{"id":527024,"date":"2026-01-22T09:45:01","date_gmt":"2026-01-22T02:45:01","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=527024"},"modified":"2026-02-02T14:16:25","modified_gmt":"2026-02-02T07:16:25","slug":"so-sanh-xiaomi-redmi-note-15-vs-redmi-note-14-co-gi-dang-de-nang-cap","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/so-sanh-xiaomi-redmi-note-15-vs-redmi-note-14-co-gi-dang-de-nang-cap\/","title":{"rendered":"So s\u00e1nh Xiaomi Redmi Note 15 vs Redmi Note 14: C\u00f3 g\u00ec \u0111\u00e1ng \u0111\u1ec3 n\u00e2ng c\u1ea5p"},"content":{"rendered":"

Sau m\u1ed9t n\u0103m k\u1ec3 t\u1eeb khi Redmi Note 14 4G khu\u1ea5y \u0111\u1ea3o ph\u00e2n kh\u00fac t\u1ea7m trung t\u1ea1i Vi\u1ec7t Nam, Xiaomi \u0111\u00e3 ch\u00ednh th\u1ee9c \u0111\u01b0a phi\u00ean b\u1ea3n k\u1ebf nhi\u1ec7m – Redmi Note 15 4G l\u00ean k\u1ec7. Trong b\u1ed1i c\u1ea3nh th\u1ecb tr\u01b0\u1eddng smartphone b\u00ecnh d\u00e2n \u0111ang d\u1ea7n b\u00e3o h\u00f2a v\u1ec1 c\u1ea5u h\u00ecnh, vi\u1ec7c duy tr\u00ec s\u1ee9c h\u00fat cho d\u00f2ng “qu\u1ed1c d\u00e2n” n\u00e0y l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c kh\u00f4ng nh\u1ecf. H\u00e3y c\u00f9ng ph\u00e2n t\u00edch s\u00e2u nh\u1eefng thay \u0111\u1ed5i c\u1ed1t l\u00f5i tr\u00ean th\u1ebf h\u1ec7 n\u0103m nay \u0111\u1ec3 t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi.<\/p>\n

Thi\u1ebft k\u1ebf m\u1edbi sang tr\u1ecdng h\u01a1n<\/h2>\n

S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a Redmi Note 15 4G<\/a> t\u1ea1i th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t Nam \u0111\u00e1nh d\u1ea5u m\u1ed9t b\u01b0\u1edbc chuy\u1ec3n m\u00ecnh m\u1ea1nh m\u1ebd v\u1ec1 t\u01b0 duy thi\u1ebft k\u1ebf, bi\u1ebfn d\u00f2ng m\u00e1y “qu\u1ed1c d\u00e2n” tr\u1edf n\u00ean sang tr\u1ecdng v\u00e0 \u0111\u1eb3ng c\u1ea5p h\u01a1n. Thay v\u00ec duy tr\u00ec di\u1ec7n m\u1ea1o vu\u00f4ng v\u1ee9c v\u1edbi m\u00e0n h\u00ecnh ph\u1eb3ng nh\u01b0 tr\u00ean Redmi Note 14, th\u1ebf h\u1ec7 m\u1edbi mang \u0111\u1ebfn m\u1ed9t s\u1ef1 “l\u1ed9t x\u00e1c” ho\u00e0n to\u00e0n khi trang b\u1ecb m\u00e0n h\u00ecnh cong m\u1ec1m m\u1ea1i v\u1ed1n l\u00e0 \u0111\u1eb7c quy\u1ec1n c\u1ee7a c\u00e1c d\u00f2ng Pro cao c\u1ea5p, n\u00e2ng t\u1ea7m tr\u1ea3i nghi\u1ec7m c\u1ea7m n\u1eafm. \u0110i k\u00e8m v\u1edbi \u0111\u00f3 l\u00e0 c\u1ee5m camera sau \u0111\u01b0\u1ee3c t\u00e1i thi\u1ebft k\u1ebf, \u0111\u01b0a v\u00e0o m\u00f4-\u0111un h\u00ecnh vu\u00f4ng n\u1eb1m c\u00e2n x\u1ee9ng gi\u1eefa m\u1eb7t l\u01b0ng, t\u1ea1o n\u00ean m\u1ed9t t\u1ed5ng th\u1ec3 h\u00e0i h\u00f2a v\u00e0 hi\u1ec7n \u0111\u1ea1i h\u01a1n h\u1eb3n.<\/p>\n

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\u0110i\u1ec3m \u0111\u1ed9t ph\u00e1 nh\u1ea5t tr\u00ean Redmi Note 15 ch\u00ednh l\u00e0 vi\u1ec7c ph\u00e1 v\u1ee1 \u0111\u1ecbnh ki\u1ebfn “pin tr\u00e2u th\u00ec m\u00e1y ph\u1ea3i d\u00e0y”. Nh\u1edd \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 pin Silicon-Carbon ti\u00ean ti\u1ebfn gi\u00fap t\u0103ng m\u1eadt \u0111\u1ed9 n\u0103ng l\u01b0\u1ee3ng, Xiaomi \u0111\u00e3 t\u1ed1i \u01b0u h\u00f3a \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ecfng \u1ea5n t\u01b0\u1ee3ng ch\u1ec9 7.9mm v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 183.7g. Con s\u1ed1 n\u00e0y v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n so v\u1edbi th\u00f4ng s\u1ed1 8.2mm v\u00e0 197g c\u1ee7a ng\u01b0\u1eddi ti\u1ec1n nhi\u1ec7m.<\/p>\n

Kh\u00f4ng d\u1eebng l\u1ea1i \u1edf v\u1ebb ngo\u00e0i thanh tho\u00e1t, m\u00e1y c\u00f2n \u0111\u01b0\u1ee3c gia t\u0103ng \u0111\u1ed9 b\u1ec1n v\u1edbi chu\u1ea9n kh\u00e1ng b\u1ee5i v\u00e0 n\u01b0\u1edbc IP64, mang l\u1ea1i s\u1ef1 an t\u00e2m tuy\u1ec7t \u0111\u1ed1i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y. Redmi Note 15 th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t b\u1ea3n n\u00e2ng c\u1ea5p x\u1ee9ng \u0111\u00e1ng cho nh\u1eefng ai \u0111ang t\u00ecm ki\u1ebfm s\u1ef1 m\u1edbi m\u1ebb sau m\u1ed9t n\u0103m g\u1eafn b\u00f3 v\u1edbi Redmi Note 14<\/a>.<\/p>\n

M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb s\u00e1ng h\u01a1n<\/h2>\n

Trong khi Redmi Note 14<\/a> s\u1edf h\u1eefu m\u00e0n h\u00ecnh 6.67 inch v\u1edbi \u0111\u1ed9 s\u00e1ng 2,100 nits – m\u1ed9t con s\u1ed1 v\u1ed1n \u0111\u00e3 r\u1ea5t t\u1ed1t th\u00ec Redmi Note 15 \u0111\u00e3 \u0111\u1ea9y gi\u1edbi h\u1ea1n l\u00ean m\u1ee9c 6.77 inch c\u00f9ng \u0111\u1ed9 s\u00e1ng \u0111\u1ea1t \u0111\u1ec9nh k\u1ef7 l\u1ee5c 3,200 nits. Vi\u1ec7c t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 s\u00e1ng th\u00eam g\u1ea7n 50% gi\u00fap m\u00e1y duy tr\u00ec \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n c\u1ef1c cao v\u00e0 hi\u1ec3n th\u1ecb n\u1ed9i dung r\u00f5 n\u00e9t ngay c\u1ea3 khi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi chi\u1ebfu tr\u1ef1c ti\u1ebfp, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m th\u1ecb gi\u00e1c v\u01b0\u1ee3t tr\u1ed9i cho ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng xuy\u00ean di chuy\u1ec3n ngo\u00e0i tr\u1eddi.<\/p>\n

D\u00f9 c\u1ea3 hai thi\u1ebft b\u1ecb \u0111\u1ec1u duy tr\u00ec t\u1ea7n s\u1ed1 qu\u00e9t 120Hz \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 m\u01b0\u1ee3t m\u00e0 trong m\u1ecdi t\u00e1c v\u1ee5 t\u1eeb cu\u1ed9n trang \u0111\u1ebfn ch\u01a1i game, nh\u01b0ng tr\u1ea3i nghi\u1ec7m th\u1ef1c t\u1ebf tr\u00ean Redmi Note 15<\/a> s\u1ebd mang l\u1ea1i c\u1ea3m gi\u00e1c “tr\u00e0n vi\u1ec1n” th\u1ef1c th\u1ee5 nh\u1edd c\u00e1c c\u1ea1nh cong m\u1ec1m m\u1ea1i.<\/p>\n

Hi\u1ec7u n\u0103ng v\u00e0 t\u00ednh \u1ee9ng d\u1ee5ng l\u00e2u d\u00e0i<\/h2>\n

V\u1ec1 kh\u00eda c\u1ea1nh ph\u1ea7n m\u1ec1m v\u00e0 hi\u1ec7u n\u0103ng, Redmi Note 15 4G th\u1ef1c s\u1ef1 mang l\u1ea1i gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng l\u00e2u d\u00e0i h\u01a1n th\u00f4ng qua nh\u1eefng cam k\u1ebft m\u1edbi t\u1eeb Xiaomi<\/a>, thay v\u00ec ch\u1ec9 t\u1eadp trung v\u00e0o nh\u1eefng con s\u1ed1 c\u1ea5u h\u00ecnh thu\u1ea7n t\u00fay.<\/p>\n

B\u00ean d\u01b0\u1edbi l\u1edbp v\u1ecf m\u1ecfng nh\u1eb9 l\u00e0 con chip MediaTek Helio G100 Ultra. M\u1eb7c d\u00f9 \u0111\u00e2y l\u00e0 b\u1ea3n n\u00e2ng c\u1ea5p nh\u1eb9 t\u1eeb Helio G99 Ultra v\u1edbi hi\u1ec7u su\u1ea5t \u0111a nh\u00e2n c\u1ea3i thi\u1ec7n kho\u1ea3ng 7%, nh\u01b0ng s\u1ef1 kh\u00e1c bi\u1ec7t th\u1ef1c t\u1ebf n\u1eb1m \u1edf kh\u1ea3 n\u0103ng t\u1ed1i \u01b0u h\u00f3a. Chipset m\u1edbi n\u00e0y \u0111\u01b0\u1ee3c tinh ch\u1ec9nh \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c t\u00e1c v\u1ee5 AI m\u01b0\u1ee3t m\u00e0 h\u01a1n, h\u1ed7 tr\u1ee3 t\u1ed1t cho c\u00e1c t\u00ednh n\u0103ng nhi\u1ebfp \u1ea3nh th\u00f4ng minh nh\u01b0 AI Erase (x\u00f3a v\u1eadt th\u1ec3) hay AI Sky Replacement. Quan tr\u1ecdng h\u01a1n, quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u1ed1i \u01b0u gi\u00fap m\u00e1y duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 m\u00e1t m\u1ebb h\u01a1n so v\u1edbi th\u1ebf h\u1ec7 tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 h\u1ed7n h\u1ee3p li\u00ean t\u1ee5c.<\/p>\n

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\u0110i\u1ec3m “\u0111\u00e1ng ti\u1ec1n” nh\u1ea5t \u1edf ph\u1ea7n n\u1ed9i l\u1ef1c ch\u00ednh l\u00e0 ch\u00ednh s\u00e1ch h\u1ed7 tr\u1ee3 ph\u1ea7n m\u1ec1m \u0111\u1ed9t ph\u00e1. Xiaomi \u0111\u00e3 cam k\u1ebft Redmi Note 15 4G s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c 4 b\u1ea3n c\u1eadp nh\u1eadt Android l\u1edbn v\u00e0 l\u00ean \u0111\u1ebfn 6 n\u0103m c\u1eadp nh\u1eadt b\u1ea3o m\u1eadt. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 thi\u1ebft b\u1ecb xu\u1ea5t x\u01b0\u1edfng v\u1edbi Android 15 (HyperOS 2) s\u1ebd \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 l\u00ean t\u1edbi t\u1eadn Android 19.<\/p>\n

\u0110\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111i chi\u1ebfn l\u01b0\u1ee3c nh\u1eb1m k\u00e9o d\u00e0i v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m, bi\u1ebfn chi\u1ebfc smartphone<\/a> n\u00e0y th\u00e0nh m\u1ed9t kho\u1ea3n \u0111\u1ea7u t\u01b0 b\u1ec1n v\u1eefng cho ng\u01b0\u1eddi d\u00f9ng ph\u1ed5 th\u00f4ng, \u0111i\u1ec1u m\u00e0 hi\u1ebfm c\u00f3 \u0111\u1ed1i th\u1ee7 n\u00e0o trong c\u00f9ng ph\u00e2n kh\u00fac 4G l\u00e0m \u0111\u01b0\u1ee3c.<\/p>\n

Redmi Note 15 \u00e1p \u0111\u1ea3o v\u1edbi vi\u00ean pin 6000mAh<\/h2>\n

M\u1ed9t \u0111i\u1ec3m n\u00e2ng c\u1ea5p \u0111\u01b0\u1ee3c coi l\u00e0 “\u0111\u00e1ng \u0111\u1ed3ng ti\u1ec1n b\u00e1t g\u1ea1o” v\u00e0 t\u1ea1o n\u00ean s\u1ef1 c\u00e1ch bi\u1ec7t r\u00f5 r\u1ec7t so v\u1edbi th\u1ebf h\u1ec7 ti\u1ec1n nhi\u1ec7m ch\u00ednh l\u00e0 vi\u00ean pin. Redmi Note 15 4G th\u1ef1c s\u1ef1 g\u00e2y \u1ea5n t\u01b0\u1ee3ng m\u1ea1nh khi trang b\u1ecb vi\u00ean pin dung l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3 6.000mAh, v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n so v\u1edbi m\u1ee9c 5,000 mAh truy\u1ec1n th\u1ed1ng tr\u00ean c\u00e1c th\u1ebf h\u1ec7 tr\u01b0\u1edbc.<\/p>\n

S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa dung l\u01b0\u1ee3ng pin l\u1edbn v\u00e0 c\u00f4ng ngh\u1ec7 Silicon-Carbon ti\u00ean ti\u1ebfn kh\u00f4ng ch\u1ec9 k\u00e9o d\u00e0i th\u1eddi gian s\u1eed d\u1ee5ng l\u00ean \u0111\u1ebfn 2-3 ng\u00e0y v\u1edbi c\u00e1c t\u00e1c v\u1ee5 c\u01a1 b\u1ea3n, m\u00e0 c\u00f2n gi\u00fap m\u00e1y duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 m\u1ecfng nh\u1eb9 \u0111\u00e1ng kinh ng\u1ea1c.<\/p>\n

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\u0110\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc ti\u1ebfn quan tr\u1ecdng, gi\u00fap Redmi Note 15 4G<\/a> tr\u1edf th\u00e0nh thi\u1ebft b\u1ecb c\u00f3 th\u1eddi l\u01b0\u1ee3ng pin b\u1ec1n b\u1ec9 nh\u1ea5t trong ph\u00e2n kh\u00fac t\u1ea7m trung n\u0103m 2026, \u0111\u00e1p \u1ee9ng ho\u00e0n h\u1ea3o nhu c\u1ea7u c\u1ee7a nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 s\u1eed d\u1ee5ng cao ho\u1eb7c th\u01b0\u1eddng xuy\u00ean di chuy\u1ec3n m\u00e0 kh\u00f4ng mu\u1ed1n ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ed9 s\u1ea1c.<\/p>\n

T\u1ed5ng k\u1ebft<\/h2>\n

Redmi Note 15 4G kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t phi\u00ean b\u1ea3n c\u1eadp nh\u1eadt c\u1ea5u h\u00ecnh \u0111\u1ecbnh k\u1ef3 so v\u1edbi Redmi Note 14 n\u0103m ngo\u00e1i m\u00e0 l\u00e0 m\u1ed9t s\u1ef1 thay \u0111\u1ed5i to\u00e0n di\u1ec7n v\u1ec1 c\u1ea3 t\u01b0 duy thi\u1ebft k\u1ebf l\u1eabn tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t chi\u1ebfc smartphone v\u1eeba c\u00f3 ngo\u1ea1i h\u00ecnh th\u1eddi th\u01b0\u1ee3ng, v\u1eeba s\u1edf h\u1eefu n\u1ed9i l\u1ef1c b\u1ec1n b\u1ec9 \u0111\u1ec3 s\u1eed d\u1ee5ng \u1ed5n \u0111\u1ecbnh trong nhi\u1ec1u n\u0103m t\u1edbi, th\u00ec \u0111\u00e2y th\u1ef1c s\u1ef1 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn l\u00ean \u0111\u1eddi ho\u00e0n to\u00e0n x\u1ee9ng \u0111\u00e1ng v\u00e0 “\u0111\u00e1ng \u0111\u1ed3ng ti\u1ec1n b\u00e1t g\u1ea1o” trong n\u0103m 2026.<\/p>\n

S\u1ea3n ph\u1ea9m hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c b\u00e1n ch\u00ednh h\u00e3ng t\u1ea1i Ho\u00e0ng H\u00e0 Mobile v\u1edbi m\u1ee9c gi\u00e1 \u01b0u \u0111\u00e3i.<\/p>\n