{"id":575988,"date":"2026-08-05T08:58:10","date_gmt":"2026-08-05T01:58:10","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=575988"},"modified":"2026-08-05T09:00:21","modified_gmt":"2026-08-05T02:00:21","slug":"dpi-la-gi","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/","title":{"rendered":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh"},"content":{"rendered":"<p data-pm-slice=\"1 1 []\">DPI (Dots Per Inch &#8211; s\u1ed1 \u0111i\u1ec3m tr\u00ean m\u1ed7i inch) l\u00e0 th\u00f4ng s\u1ed1 \u0111o m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong hai ng\u1eef c\u1ea3nh ch\u00ednh: \u0111\u1ed1i v\u1edbi chu\u1ed9t m\u00e1y t\u00ednh, DPI \u0111\u1ea1i di\u1ec7n cho \u0111\u1ed9 nh\u1ea1y (di chuy\u1ec3n chu\u1ed9t m\u1ed9t kho\u1ea3ng th\u00ec con tr\u1ecf tr\u00ean m\u00e0n h\u00ecnh \u0111i bao xa); \u0111\u1ed1i v\u1edbi in \u1ea5n v\u00e0 hi\u1ec3n th\u1ecb, DPI (ho\u1eb7c PPI) th\u1ec3 hi\u1ec7n \u0111\u1ed9 chi ti\u1ebft v\u00e0 s\u1eafc n\u00e9t c\u1ee7a h\u00ecnh \u1ea3nh. DPI c\u00e0ng cao th\u00ec con tr\u1ecf chu\u1ed9t c\u00e0ng nh\u1ea1y, ho\u1eb7c h\u00ecnh \u1ea3nh\/b\u1ea3n in c\u00e0ng chi ti\u1ebft tr\u00ean c\u00f9ng m\u1ed9t di\u1ec7n t\u00edch. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u1ea3i th\u00edch chi ti\u1ebft DPI l\u00e0 g\u00ec trong t\u1eebng tr\u01b0\u1eddng h\u1ee3p v\u00e0 c\u00e1ch l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u s\u1eed d\u1ee5ng.<\/p>\n<h2>DPI l\u00e0 g\u00ec?<\/h2>\n<p data-pm-slice=\"1 1 []\">DPI l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Dots Per Inch \u2014 s\u1ed1 \u0111i\u1ec3m (dots) n\u1eb1m tr\u00ean m\u1ed7i inch chi\u1ec1u d\u00e0i. \u0110\u00e2y l\u00e0 \u0111\u01a1n v\u1ecb ti\u00eau chu\u1ea9n d\u00f9ng \u0111\u1ec3 \u0111o m\u1eadt \u0111\u1ed9 ph\u00e2n b\u1ed1 \u0111i\u1ec3m.<\/p>\n<p>Thu\u1eadt ng\u1eef DPI \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c v\u1edbi \u00fd ngh\u0129a k\u1ef9 thu\u1eadt kh\u00e1c nhau:<\/p>\n<ul>\n<li>Trong in \u1ea5n: DPI bi\u1ec3u th\u1ecb s\u1ed1 ch\u1ea5m m\u1ef1c m\u00e0 m\u00e1y in c\u00f3 th\u1ec3 ph\u1ee7 tr\u00ean m\u1ed9t inch chi\u1ec1u d\u00e0i. Ch\u1ec9 s\u1ed1 DPI c\u00e0ng cao th\u00ec b\u1ea3n in ra c\u00e0ng m\u1ecbn, r\u00f5 n\u00e9t v\u00e0 kh\u00f4ng b\u1ecb v\u1ee1 h\u1ea1t.<\/li>\n<li>Trong h\u00ecnh \u1ea3nh v\u00e0 m\u00e0n h\u00ecnh: Kh\u00e1i ni\u1ec7m t\u01b0\u01a1ng \u0111\u01b0\u01a1ng l\u00e0 PPI (Pixels Per Inch \u2014 s\u1ed1 \u0111i\u1ec3m \u1ea3nh tr\u00ean m\u1ed7i inch), \u0111\u1ea1i di\u1ec7n cho \u0111\u1ed9 chi ti\u1ebft c\u1ee7a h\u00ecnh \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 ho\u1eb7c m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb.<\/li>\n<li>\u0110\u1ed1i v\u1edbi chu\u1ed9t m\u00e1y t\u00ednh: DPI \u0111\u00f3ng vai tr\u00f2 l\u00e0 th\u01b0\u1edbc \u0111o \u0111\u1ed9 nh\u1ea1y \u2014 ch\u1ec9 s\u1ed1 DPI c\u00e0ng cao th\u00ec khi di chuy\u1ec3n chu\u1ed9t m\u1ed9t kho\u1ea3ng nh\u1ecf, con tr\u1ecf tr\u00ean m\u00e0n h\u00ecnh s\u1ebd qu\u00e3ng \u0111\u01b0\u1eddng c\u00e0ng xa.<\/li>\n<\/ul>\n<p>Hi\u1ec3u \u0111\u00fang b\u1ea3n ch\u1ea5t c\u1ee7a DPI trong t\u1eebng ng\u1eef c\u1ea3nh gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng l\u00e0m ch\u1ee7 c\u00e1c thi\u1ebft l\u1eadp ph\u1ea7n c\u1ee9ng v\u00e0 ph\u1ea7n m\u1ec1m trong c\u00f4ng vi\u1ec7c h\u1eb1ng ng\u00e0y.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-576522 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-1.jpg\" alt=\"dpi-la-gi-1\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-1.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-1-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-1-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>DPI c\u1ee7a chu\u1ed9t m\u00e1y t\u00ednh<\/h2>\n<p data-pm-slice=\"1 1 []\">\u0110\u1ed1i v\u1edbi <strong>chu\u1ed9t m\u00e1y t\u00ednh<\/strong> (\u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c d\u00f2ng chu\u1ed9t gaming), DPI l\u00e0 th\u00f4ng s\u1ed1 \u0111o l\u01b0\u1eddng \u0111\u1ed9 nh\u1ea1y c\u1ea3m bi\u1ebfn. C\u1ee5 th\u1ec3, DPI ch\u1ec9 s\u1ed1 l\u01b0\u1ee3ng \u0111i\u1ec3m \u1ea3nh (pixels) m\u00e0 con tr\u1ecf d\u1ecbch chuy\u1ec3n tr\u00ean m\u00e0n h\u00ecnh \u1ee9ng v\u1edbi m\u1ed7i inch thao t\u00e1c chu\u1ed9t th\u1ef1c t\u1ebf tr\u00ean m\u1eb7t b\u00e0n.<\/p>\n<p>M\u1ee9c DPI cao (nh\u01b0 3200, 6400 hay 16000 DPI) gi\u00fap con tr\u1ecf di chuy\u1ec3n c\u1ef1c nhanh ch\u1ec9 v\u1edbi m\u1ed9t c\u00fa r\u00ea nh\u1eb9. Ng\u01b0\u1ee3c l\u1ea1i, m\u1ee9c DPI th\u1ea5p khi\u1ebfn con tr\u1ecf di chuy\u1ec3n ch\u1eadm v\u00e0 \u0111\u1ea7m h\u01a1n, \u0111\u00f2i h\u1ecfi bi\u00ean \u0111\u1ed9 r\u00ea tay l\u1edbn h\u01a1n.<\/p>\n<p>Tuy nhi\u00ean, DPI cao kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c chu\u1ed9t t\u1ed1t h\u01a1n. M\u1ee9c DPI l\u00fd t\u01b0\u1edfng ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o nhu c\u1ea7u s\u1eed d\u1ee5ng:<\/p>\n<ul>\n<li>Game th\u1ee7 FPS (b\u1eafn s\u00fang g\u00f3c nh\u00ecn th\u1ee9 nh\u1ea5t): Th\u01b0\u1eddng \u01b0u ti\u00ean DPI th\u1ea5p ho\u1eb7c trung b\u00ecnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i khi ng\u1eafm b\u1eafn.<\/li>\n<li>Ng\u01b0\u1eddi d\u00f9ng m\u00e0n h\u00ecnh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao (2K, 4K) ho\u1eb7c \u0111a m\u00e0n h\u00ecnh: C\u1ea7n DPI cao \u0111\u1ec3 thao t\u00e1c l\u01b0\u1edbt con tr\u1ecf nhanh ch\u00f3ng m\u00e0 kh\u00f4ng g\u00e2y m\u1ecfi tay.<\/li>\n<\/ul>\n<p>Hi\u1ec7n nay, \u0111a s\u1ed1 c\u00e1c d\u00f2ng chu\u1ed9t ch\u01a1i game \u0111\u1ec1u t\u00edch h\u1ee3p n\u00fat chuy\u1ec3n \u0111\u1ed5i DPI nhanh c\u00f9ng ph\u1ea7n m\u1ec1m t\u00f9y ch\u1ec9nh linh ho\u1ea1t.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-576523 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-2.jpg\" alt=\"dpi-la-gi-2\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-2.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-2-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-2-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>DPI trong in \u1ea5n v\u00e0 h\u00ecnh \u1ea3nh<\/h2>\n<table>\n<thead>\n<tr>\n<th>Ng\u1eef c\u1ea3nh<\/th>\n<th>\u00dd ngh\u0129a DPI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>In \u1ea5n<\/td>\n<td>S\u1ed1 ch\u1ea5m m\u1ef1c\/inch \u2013 cao th\u00ec b\u1ea3n in m\u1ecbn, n\u00e9t (th\u01b0\u1eddng 300 DPI cho \u1ea3nh in \u0111\u1eb9p)<\/td>\n<\/tr>\n<tr>\n<td>H\u00ecnh \u1ea3nh\/m\u00e0n h\u00ecnh (PPI)<\/td>\n<td>S\u1ed1 \u0111i\u1ec3m \u1ea3nh\/inch \u2013 cao th\u00ec \u1ea3nh, m\u00e0n h\u00ecnh chi ti\u1ebft, s\u1eafc n\u00e9t<\/td>\n<\/tr>\n<tr>\n<td>Chu\u1ed9t m\u00e1y t\u00ednh<\/td>\n<td>\u0110\u1ed9 nh\u1ea1y \u2013 cao th\u00ec con tr\u1ecf di chuy\u1ec3n nhanh, xa h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Trong in \u1ea5n v\u00e0 h\u00ecnh \u1ea3nh, DPI\/PPI c\u00e0ng cao th\u00ec c\u00e0ng nhi\u1ec1u \u0111i\u1ec3m tr\u00ean m\u1ed7i inch, cho h\u00ecnh s\u1eafc n\u00e9t h\u01a1n \u2013 nh\u01b0ng file c\u0169ng n\u1eb7ng h\u01a1n. \u1ea2nh in \u0111\u1eb9p th\u01b0\u1eddng c\u1ea7n kho\u1ea3ng 300 DPI.<\/p>\n<p><strong>Xem th\u00eam: <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/chuot-khong-day-razer-viper-mini-signature-edition\/\">Chu\u1ed9t kh\u00f4ng d\u00e2y Viper Mini Signature Edition m\u1edbi nh\u1ea5t c\u1ee7a Razer c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t?<\/a><\/strong><\/p>\n<h2>DPI v\u00e0 PPI kh\u00e1c nhau th\u1ebf n\u00e0o?<\/h2>\n<p data-pm-slice=\"1 1 []\">DPI v\u00e0 PPI th\u01b0\u1eddng b\u1ecb d\u00f9ng l\u1eabn l\u1ed9n do \u0111\u1ec1u \u0111o l\u01b0\u1eddng m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m tr\u00ean \u0111\u01a1n v\u1ecb inch, tuy nhi\u00ean ch\u00fang \u0111\u1ea1i di\u1ec7n cho hai \u0111\u1ed1i t\u01b0\u1ee3ng ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t:<\/p>\n<ul>\n<li>PPI (Pixels Per Inch): L\u00e0 th\u00f4ng s\u1ed1 \u0111o l\u01b0\u1eddng m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 (pixel) tr\u00ean m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb (\u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh) ho\u1eb7c t\u1ec7p \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1. \u0110\u00e2y l\u00e0 ch\u1ec9 s\u1ed1 ch\u00ednh x\u00e1c nh\u1ea5t \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 s\u1eafc n\u00e9t c\u1ee7a m\u00e0n h\u00ecnh.<\/li>\n<li>DPI (Dots Per Inch): L\u00e0 th\u00f4ng s\u1ed1 \u0111o l\u01b0\u1eddng m\u1eadt \u0111\u1ed9 ch\u1ea5m m\u1ef1c v\u1eadt l\u00fd (dots) \u0111\u01b0\u1ee3c phun ra t\u1eeb \u0111\u1ea7u in c\u1ee7a m\u00e1y in tr\u00ean ch\u1ea5t li\u1ec7u gi\u1ea5y.<\/li>\n<\/ul>\n<p>Trong th\u1ef1c t\u1ebf, nhi\u1ec1u ph\u1ea7n m\u1ec1m \u0111\u1ed3 h\u1ecda v\u1eabn s\u1eed d\u1ee5ng thu\u1eadt ng\u1eef &#8220;DPI&#8221; \u0111\u1ec3 thay th\u1ebf cho &#8220;PPI&#8221;. Nh\u00ecn chung, b\u1ea1n ch\u1ec9 c\u1ea7n nh\u1edb: d\u00f9ng PPI khi l\u00e0m vi\u1ec7c v\u1edbi m\u00e0n h\u00ecnh\/\u1ea3nh s\u1ed1 v\u00e0 d\u00f9ng DPI khi chu\u1ea9n b\u1ecb xu\u1ea5t b\u1ea3n in ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh chu\u1ed9t.<\/p>\n<p><img decoding=\"async\" class=\"size-full wp-image-576524 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-3.jpg\" alt=\"dpi-la-gi-3\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-3.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-3-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-3-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>C\u00e1ch ch\u1ecdn DPI chu\u1ed9t ph\u00f9 h\u1ee3p<\/h2>\n<p data-pm-slice=\"1 1 []\">Vi\u1ec7c thi\u1ebft l\u1eadp m\u1ee9c DPI h\u1ee3p l\u00fd gi\u00fap c\u00f4ng vi\u1ec7c v\u00e0 tr\u1ea3i nghi\u1ec7m gi\u1ea3i tr\u00ed tr\u1edf n\u00ean m\u01b0\u1ee3t m\u00e0, ch\u00ednh x\u00e1c h\u01a1n:<\/p>\n<ul>\n<li>Nhu c\u1ea7u v\u0103n ph\u00f2ng &amp; L\u01b0\u1edbt web: M\u1ee9c DPI t\u1eeb 800 \u2013 1600 DPI l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 m\u01b0\u1ee3t v\u00e0 kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t con tr\u1ecf.<\/li>\n<li>Ch\u01a1i game th\u1ec3 thao \u0111i\u1ec7n t\u1eed (FPS\/Esports): M\u1ee9c DPI t\u1eeb 400 \u2013 1600 DPI k\u1ebft h\u1ee3p v\u1edbi thao t\u00e1c di chuy\u1ec3n c\u1ea3 c\u00e1nh tay gi\u00fap \u0111em l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1ea5t.<\/li>\n<li>\u0110\u1ed3 h\u1ecda chuy\u00ean nghi\u1ec7p &amp; M\u00e0n h\u00ecnh l\u1edbn (2K, 4K): M\u1ee9c DPI t\u1eeb 1600 \u2013 3200 DPI tr\u1edf l\u00ean gi\u00fap di chuy\u1ec3n con tr\u1ecf qua l\u1ea1i gi\u1eefa c\u00e1c khu v\u1ef1c m\u00e0n h\u00ecnh nhanh ch\u00f3ng.<\/li>\n<\/ul>\n<p>L\u1eddi khuy\u00ean l\u00e0 b\u1ea1n n\u00ean \u01b0u ti\u00ean ch\u1ecdn c\u00e1c m\u1eabu <strong>chu\u1ed9t m\u00e1y t\u00ednh<\/strong> cho ph\u00e9p t\u00f9y ch\u1ec9nh nhi\u1ec1u m\u1ee9c DPI linh ho\u1ea1t, k\u1ebft h\u1ee3p c\u00e0i \u0111\u1eb7t th\u00eam ph\u1ea7n Pointer Speed trong h\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u1ea3m gi\u00e1c di chu\u1ed9t t\u1ed1i \u01b0u nh\u1ea5t.<\/p>\n<p><strong>Xem th\u00eam: <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/chuot-khong-day-logitech\/\">Nh\u1eefng \u0111i\u1ec1u c\u1ea7n bi\u1ebft v\u1ec1 chu\u1ed9t kh\u00f4ng d\u00e2y Logitech<\/a><\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-576525 aligncenter\" src=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-4.jpg\" alt=\"dpi-la-gi-4\" width=\"800\" height=\"450\" srcset=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-4.jpg 800w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-4-300x169.jpg 300w, https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi-4-768x432.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: justify;\">B\u00ean c\u1ea1nh DPI, n\u1ebfu d\u00f9ng chu\u1ed9t kh\u00f4ng d\u00e2y, b\u1ea1n c\u0169ng n\u00ean quan t\u00e2m k\u1ebft n\u1ed1i <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/bluetooth-la-gi\/\">Bluetooth<\/a> v\u00e0 <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/latency-la-gi\/\">\u0111\u1ed9 tr\u1ec5 (latency)<\/a> \u0111\u1ec3 thao t\u00e1c nhanh, ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 DPI<\/h2>\n<h3>DPI l\u00e0 g\u00ec?<\/h3>\n<p>L\u00e0 s\u1ed1 \u0111i\u1ec3m tr\u00ean m\u1ed7i inch (Dots Per Inch), \u0111o m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m; ngh\u0129a c\u1ee5 th\u1ec3 t\u00f9y ng\u1eef c\u1ea3nh in \u1ea5n, \u1ea3nh hay chu\u1ed9t.<\/p>\n<h3>DPI c\u1ee7a chu\u1ed9t ngh\u0129a l\u00e0 g\u00ec?<\/h3>\n<p>L\u00e0 \u0111\u1ed9 nh\u1ea1y c\u1ee7a chu\u1ed9t; DPI c\u00e0ng cao th\u00ec con tr\u1ecf di chuy\u1ec3n c\u00e0ng nhanh, xa khi r\u00ea chu\u1ed9t.<\/p>\n<h3>DPI chu\u1ed9t cao c\u00f3 t\u1ed1t h\u01a1n kh\u00f4ng?<\/h3>\n<p>Kh\u00f4ng h\u1eb3n; t\u00f9y nhu c\u1ea7u. N\u00ean ch\u1ecdn chu\u1ed9t ch\u1ec9nh \u0111\u01b0\u1ee3c DPI theo \u00fd m\u00ecnh.<\/p>\n<h3>DPI bao nhi\u00eau th\u00ec in \u1ea3nh \u0111\u1eb9p?<\/h3>\n<p>\u1ea2nh in \u0111\u1eb9p th\u01b0\u1eddng c\u1ea7n kho\u1ea3ng 300 DPI.<\/p>\n<h3>DPI v\u00e0 PPI kh\u00e1c nhau kh\u00f4ng?<\/h3>\n<p>C\u00f3; PPI \u0111o \u0111i\u1ec3m \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh\/\u1ea3nh s\u1ed1, DPI \u0111\u00fang ngh\u0129a l\u00e0 ch\u1ea5m m\u1ef1c khi in.<\/p>\n<h3>DPI c\u00e0ng cao th\u00ec \u1ea3nh c\u00e0ng n\u00e9t?<\/h3>\n<p>\u0110\u00fang v\u1edbi in \u1ea5n\/h\u00ecnh \u1ea3nh; nhi\u1ec1u \u0111i\u1ec3m h\u01a1n cho h\u00ecnh s\u1eafc n\u00e9t h\u01a1n nh\u01b0ng file n\u1eb7ng h\u01a1n.<\/p>\n<h3>Ch\u1ec9nh DPI chu\u1ed9t \u1edf \u0111\u00e2u?<\/h3>\n<p>Qua n\u00fat DPI tr\u00ean chu\u1ed9t, ph\u1ea7n m\u1ec1m \u0111i k\u00e8m chu\u1ed9t ho\u1eb7c c\u00e0i \u0111\u1eb7t h\u1ec7 \u0111i\u1ec1u h\u00e0nh\/game.<\/p>\n<h3>DPI game th\u1ee7 n\u00ean d\u00f9ng bao nhi\u00eau?<\/h3>\n<p>T\u00f9y th\u1ec3 lo\u1ea1i v\u00e0 s\u1edf th\u00edch; nhi\u1ec1u game th\u1ee7 FPS d\u00f9ng DPI v\u1eeba \u0111\u1ec3 ng\u1eafm b\u1eafn ch\u00ednh x\u00e1c.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, DPI l\u00e0 s\u1ed1 \u0111i\u1ec3m tr\u00ean m\u1ed7i inch \u2013 v\u1edbi chu\u1ed9t l\u00e0 \u0111\u1ed9 nh\u1ea1y, v\u1edbi in \u1ea5n\/h\u00ecnh \u1ea3nh l\u00e0 \u0111\u1ed9 n\u00e9t; DPI c\u00e0ng cao th\u00ec chu\u1ed9t c\u00e0ng nh\u1ea1y ho\u1eb7c h\u00ecnh c\u00e0ng chi ti\u1ebft. Hi\u1ec3u DPI theo t\u1eebng ng\u1eef c\u1ea3nh gi\u00fap b\u1ea1n ch\u1ecdn chu\u1ed9t, thi\u1ebft l\u1eadp in \u1ea5n v\u00e0 \u0111\u1ecdc th\u00f4ng s\u1ed1 ch\u00ednh x\u00e1c. M\u1eddi b\u1ea1n tham kh\u1ea3o th\u00eam c\u00e1c thu\u1eadt ng\u1eef li\u00ean quan nh\u01b0 <strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/ppi-la-gi\/\">PPI l\u00e0 g\u00ec<\/a>, <a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/pixel-la-gi\/\">Pixel l\u00e0 g\u00ec<\/a><\/strong> v\u00e0 <strong><a href=\"https:\/\/hoanghamobile.com\/tin-tuc\/do-phan-giai-la-gi\/\">\u0110\u1ed9 ph\u00e2n gi\u1ea3i l\u00e0 g\u00ec<\/a><\/strong>tr\u00ean chuy\u00ean m\u1ee5c tin t\u1ee9c c\u1ee7a <strong>Ho\u00e0ng H\u00e0 Mobile<\/strong>.<br \/>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"DPI l\u00e0 g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"L\u00e0 s\u1ed1 \u0111i\u1ec3m tr\u00ean m\u1ed7i inch (Dots Per Inch), \u0111o m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m; ngh\u0129a c\u1ee5 th\u1ec3 t\u00f9y ng\u1eef c\u1ea3nh in \u1ea5n, \u1ea3nh hay chu\u1ed9t.\"}},{\"@type\":\"Question\",\"name\":\"DPI c\u1ee7a chu\u1ed9t ngh\u0129a l\u00e0 g\u00ec?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"L\u00e0 \u0111\u1ed9 nh\u1ea1y c\u1ee7a chu\u1ed9t; DPI c\u00e0ng cao th\u00ec con tr\u1ecf di chuy\u1ec3n c\u00e0ng nhanh, xa khi r\u00ea chu\u1ed9t.\"}},{\"@type\":\"Question\",\"name\":\"DPI chu\u1ed9t cao c\u00f3 t\u1ed1t h\u01a1n kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Kh\u00f4ng h\u1eb3n; t\u00f9y nhu c\u1ea7u. N\u00ean ch\u1ecdn chu\u1ed9t ch\u1ec9nh \u0111\u01b0\u1ee3c DPI theo \u00fd m\u00ecnh.\"}},{\"@type\":\"Question\",\"name\":\"DPI bao nhi\u00eau th\u00ec in \u1ea3nh \u0111\u1eb9p?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u1ea2nh in \u0111\u1eb9p th\u01b0\u1eddng c\u1ea7n kho\u1ea3ng 300 DPI.\"}},{\"@type\":\"Question\",\"name\":\"DPI v\u00e0 PPI kh\u00e1c nhau kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"C\u00f3; PPI \u0111o \u0111i\u1ec3m \u1ea3nh tr\u00ean m\u00e0n h\u00ecnh\/\u1ea3nh s\u1ed1, DPI \u0111\u00fang ngh\u0129a l\u00e0 ch\u1ea5m m\u1ef1c khi in.\"}},{\"@type\":\"Question\",\"name\":\"DPI c\u00e0ng cao th\u00ec \u1ea3nh c\u00e0ng n\u00e9t?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0110\u00fang v\u1edbi in \u1ea5n\/h\u00ecnh \u1ea3nh; nhi\u1ec1u \u0111i\u1ec3m h\u01a1n cho h\u00ecnh s\u1eafc n\u00e9t h\u01a1n nh\u01b0ng file n\u1eb7ng h\u01a1n.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DPI (Dots Per Inch &#8211; s\u1ed1 \u0111i\u1ec3m tr\u00ean m\u1ed7i inch) l\u00e0 th\u00f4ng s\u1ed1 \u0111o m\u1eadt \u0111\u1ed9 \u0111i\u1ec3m, \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn trong hai ng\u1eef c\u1ea3nh ch\u00ednh: \u0111\u1ed1i v\u1edbi chu\u1ed9t m\u00e1y t\u00ednh, DPI \u0111\u1ea1i di\u1ec7n cho \u0111\u1ed9 nh\u1ea1y (di chuy\u1ec3n chu\u1ed9t m\u1ed9t kho\u1ea3ng th\u00ec con tr\u1ecf tr\u00ean m\u00e0n h\u00ecnh \u0111i bao xa); \u0111\u1ed1i v\u1edbi in [&hellip;]<\/p>\n","protected":false},"author":65,"featured_media":576521,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"dpi l\u00e0 g\u00ec","_yoast_wpseo_title":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh","_yoast_wpseo_metadesc":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t m\u00e1y t\u00ednh, DPI trong in \u1ea5n, kh\u00e1c bi\u1ec7t gi\u1eefa DPI v\u00e0 PPI c\u00f9ng c\u00e1ch ch\u1ecdn DPI ph\u00f9 h\u1ee3p. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.","footnotes":""},"categories":[29235,3910,16],"tags":[],"class_list":["post-575988","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-goc-to-mo","category-kham-pha","category-thu-thuat"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh<\/title>\n<meta name=\"description\" content=\"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t m\u00e1y t\u00ednh, DPI trong in \u1ea5n, kh\u00e1c bi\u1ec7t gi\u1eefa DPI v\u00e0 PPI c\u00f9ng c\u00e1ch ch\u1ecdn DPI ph\u00f9 h\u1ee3p. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh\" \/>\n<meta property=\"og:description\" content=\"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t m\u00e1y t\u00ednh, DPI trong in \u1ea5n, kh\u00e1c bi\u1ec7t gi\u1eefa DPI v\u00e0 PPI c\u00f9ng c\u00e1ch ch\u1ecdn DPI ph\u00f9 h\u1ee3p. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/hoanghamobilecom\" \/>\n<meta property=\"article:published_time\" content=\"2026-08-05T01:58:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-05T02:00:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"628\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Vo Giang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Vo Giang\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/\"},\"author\":{\"name\":\"Vo Giang\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#\\\/schema\\\/person\\\/72d0493d28396e6a0cdc358e9260c03c\"},\"headline\":\"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh\",\"datePublished\":\"2026-08-05T01:58:10+00:00\",\"dateModified\":\"2026-08-05T02:00:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/\"},\"wordCount\":1907,\"publisher\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/dpi-la-gi.jpg\",\"articleSection\":[\"G\u00f3c t\u00f2 m\u00f2\",\"Kh\u00e1m Ph\u00e1\",\"Th\u1ee7 thu\u1eadt\"],\"inLanguage\":\"vi\",\"copyrightYear\":\"2026\",\"copyrightHolder\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/\",\"name\":\"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/dpi-la-gi.jpg\",\"datePublished\":\"2026-08-05T01:58:10+00:00\",\"dateModified\":\"2026-08-05T02:00:21+00:00\",\"description\":\"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t m\u00e1y t\u00ednh, DPI trong in \u1ea5n, kh\u00e1c bi\u1ec7t gi\u1eefa DPI v\u00e0 PPI c\u00f9ng c\u00e1ch ch\u1ecdn DPI ph\u00f9 h\u1ee3p. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/#primaryimage\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/dpi-la-gi.jpg\",\"contentUrl\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/dpi-la-gi.jpg\",\"width\":1200,\"height\":628,\"caption\":\"dpi-la-gi\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/dpi-la-gi\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#website\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/\",\"name\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"vi\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#organization\",\"name\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/logo-text.png\",\"contentUrl\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/logo-text.png\",\"width\":256,\"height\":37,\"caption\":\"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile\"},\"image\":{\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/hoanghamobilecom\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/#\\\/schema\\\/person\\\/72d0493d28396e6a0cdc358e9260c03c\",\"name\":\"Vo Giang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g\",\"caption\":\"Vo Giang\"},\"description\":\"M\u00ecnh l\u00e0 Giang, m\u1ed9t ng\u01b0\u1eddi k\u1ec3 chuy\u1ec7n c\u00f4ng ngh\u1ec7, ch\u1ecdn c\u00e1ch tr\u1ea3i nghi\u1ec7m v\u00e0 chia s\u1ebb nh\u1eefng gi\u1ea3i ph\u00e1p th\u1ef1c t\u1ebf. V\u1edbi m\u00ecnh, m\u1ed9t thi\u1ebft b\u1ecb t\u1ed1t ch\u1ec9 khi n\u00f3 th\u1ef1c s\u1ef1 l\u00e0m cho cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 th\u00fa v\u1ecb h\u01a1n.\",\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/hoanghamobilecom\"],\"url\":\"https:\\\/\\\/hoanghamobile.com\\\/tin-tuc\\\/author\\\/giang-vo\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh","description":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t m\u00e1y t\u00ednh, DPI trong in \u1ea5n, kh\u00e1c bi\u1ec7t gi\u1eefa DPI v\u00e0 PPI c\u00f9ng c\u00e1ch ch\u1ecdn DPI ph\u00f9 h\u1ee3p. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/","og_locale":"vi_VN","og_type":"article","og_title":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh","og_description":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t m\u00e1y t\u00ednh, DPI trong in \u1ea5n, kh\u00e1c bi\u1ec7t gi\u1eefa DPI v\u00e0 PPI c\u00f9ng c\u00e1ch ch\u1ecdn DPI ph\u00f9 h\u1ee3p. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.","og_url":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/","og_site_name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","article_publisher":"https:\/\/www.facebook.com\/hoanghamobilecom","article_author":"https:\/\/www.facebook.com\/hoanghamobilecom","article_published_time":"2026-08-05T01:58:10+00:00","article_modified_time":"2026-08-05T02:00:21+00:00","og_image":[{"width":1200,"height":628,"url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi.jpg","type":"image\/jpeg"}],"author":"Vo Giang","twitter_card":"summary_large_image","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Vo Giang","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"8 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/#article","isPartOf":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/"},"author":{"name":"Vo Giang","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/72d0493d28396e6a0cdc358e9260c03c"},"headline":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh","datePublished":"2026-08-05T01:58:10+00:00","dateModified":"2026-08-05T02:00:21+00:00","mainEntityOfPage":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/"},"wordCount":1907,"publisher":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi.jpg","articleSection":["G\u00f3c t\u00f2 m\u00f2","Kh\u00e1m Ph\u00e1","Th\u1ee7 thu\u1eadt"],"inLanguage":"vi","copyrightYear":"2026","copyrightHolder":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"}},{"@type":"WebPage","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/","url":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/","name":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh","isPartOf":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#website"},"primaryImageOfPage":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/#primaryimage"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/#primaryimage"},"thumbnailUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi.jpg","datePublished":"2026-08-05T01:58:10+00:00","dateModified":"2026-08-05T02:00:21+00:00","description":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t m\u00e1y t\u00ednh, DPI trong in \u1ea5n, kh\u00e1c bi\u1ec7t gi\u1eefa DPI v\u00e0 PPI c\u00f9ng c\u00e1ch ch\u1ecdn DPI ph\u00f9 h\u1ee3p. Xem chi ti\u1ebft t\u1ea1i Ho\u00e0ng H\u00e0 Mobile.","breadcrumb":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/#primaryimage","url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi.jpg","contentUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2026\/08\/dpi-la-gi.jpg","width":1200,"height":628,"caption":"dpi-la-gi"},{"@type":"BreadcrumbList","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/dpi-la-gi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Trang ch\u1ee7","item":"https:\/\/hoanghamobile.com\/tin-tuc\/"},{"@type":"ListItem","position":2,"name":"DPI l\u00e0 g\u00ec? \u00dd ngh\u0129a DPI c\u1ee7a chu\u1ed9t, in \u1ea5n v\u00e0 m\u00e0n h\u00ecnh"}]},{"@type":"WebSite","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#website","url":"https:\/\/hoanghamobile.com\/tin-tuc\/","name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","description":"","publisher":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/hoanghamobile.com\/tin-tuc\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#organization","name":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile","url":"https:\/\/hoanghamobile.com\/tin-tuc\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/","url":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png","contentUrl":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-content\/uploads\/2021\/12\/logo-text.png","width":256,"height":37,"caption":"Tin t\u1ee9c c\u00f4ng ngh\u1ec7 - HoangHaMobile"},"image":{"@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/hoanghamobilecom"]},{"@type":"Person","@id":"https:\/\/hoanghamobile.com\/tin-tuc\/#\/schema\/person\/72d0493d28396e6a0cdc358e9260c03c","name":"Vo Giang","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/secure.gravatar.com\/avatar\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/77997fb123ed6295d07f6612ad5a1afc8283a96f9c379981b21365a22e2cff35?s=96&d=mm&r=g","caption":"Vo Giang"},"description":"M\u00ecnh l\u00e0 Giang, m\u1ed9t ng\u01b0\u1eddi k\u1ec3 chuy\u1ec7n c\u00f4ng ngh\u1ec7, ch\u1ecdn c\u00e1ch tr\u1ea3i nghi\u1ec7m v\u00e0 chia s\u1ebb nh\u1eefng gi\u1ea3i ph\u00e1p th\u1ef1c t\u1ebf. V\u1edbi m\u00ecnh, m\u1ed9t thi\u1ebft b\u1ecb t\u1ed1t ch\u1ec9 khi n\u00f3 th\u1ef1c s\u1ef1 l\u00e0m cho cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 th\u00fa v\u1ecb h\u01a1n.","sameAs":["https:\/\/www.facebook.com\/hoanghamobilecom"],"url":"https:\/\/hoanghamobile.com\/tin-tuc\/author\/giang-vo\/"}]}},"_links":{"self":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/575988","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/users\/65"}],"replies":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/comments?post=575988"}],"version-history":[{"count":4,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/575988\/revisions"}],"predecessor-version":[{"id":576761,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/posts\/575988\/revisions\/576761"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/media\/576521"}],"wp:attachment":[{"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/media?parent=575988"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/categories?post=575988"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoanghamobile.com\/tin-tuc\/wp-json\/wp\/v2\/tags?post=575988"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}