{"id":218729,"date":"2023-06-02T09:00:01","date_gmt":"2023-06-02T02:00:01","guid":{"rendered":"https:\/\/hoanghamobile.com\/tin-tuc\/?p=218729"},"modified":"2023-06-02T09:00:01","modified_gmt":"2023-06-02T02:00:01","slug":"dau-la-smartphone-phat-nhieu-buc-xa-va-it-buc-xa-dien-thoai-nhat","status":"publish","type":"post","link":"https:\/\/hoanghamobile.com\/tin-tuc\/dau-la-smartphone-phat-nhieu-buc-xa-va-it-buc-xa-dien-thoai-nhat\/","title":{"rendered":"\u0110\u00e2u l\u00e0 smartphone ph\u00e1t nhi\u1ec1u b\u1ee9c x\u1ea1 v\u00e0 \u00edt b\u1ee9c x\u1ea1 \u0111i\u1ec7n tho\u1ea1i nh\u1ea5t?"},"content":{"rendered":"

V\u1ea5n \u0111\u1ec1 v\u1ec1 b\u1ee9c x\u1ea1 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng lu\u00f4n l\u00e0 ch\u1ee7 \u0111\u1ec1 tranh c\u00e3i v\u1ec1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3, v\u1eady \u0111\u00e2u l\u00e0 smartphone ph\u00e1t nhi\u1ec1u b\u1ee9c x\u1ea1 v\u00e0 \u00edt b\u1ee9c x\u1ea1 nh\u1ea5t?<\/strong><\/p>\n

Smartphone ph\u00e1t ra nhi\u1ec1u b\u1ee9c x\u1ea1 \u0111i\u1ec7n tho\u1ea1i nh\u1ea5t?<\/h2>\n

H\u1ed9i \u0111\u1ed3ng Li\u00ean minh Ch\u00e2u \u00c2u \u0111\u00e3 \u0111\u1eb7t ti\u00eau chu\u1ea9n b\u1ee9c x\u1ea1 cho \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng \u1edf m\u1ee9c 2 W\/kg, \u0111\u01b0\u1ee3c \u0111o tr\u00ean 10 gam m\u00f4 h\u1ea5p th\u1ee5 nhi\u1ec1u b\u1ee9c x\u1ea1 nh\u1ea5t. Theo d\u1eef li\u1ec7u t\u1eeb V\u0103n ph\u00f2ng B\u1ee9c x\u1ea1 Li\u00ean bang c\u1ee7a \u0110\u1ee9c, Android \u0111\u1ee9ng \u0111\u1ea7u danh s\u00e1ch thi\u1ebft b\u1ecb ph\u00e1t ra nhi\u1ec1u b\u1ee9c x\u1ea1 nh\u1ea5t. S\u1ed1 li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c th\u1ed1ng k\u00ea d\u1ef1a tr\u00ean ‘T\u1ef7 l\u1ec7 h\u1ea5p th\u1ee5 theo kh\u1ed1i l\u01b0\u1ee3ng” (Specific Absorption Rate – SAR) c\u1ee7a m\u1ed7i \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng. SAR \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng watt tr\u00ean m\u1ed7i kilogam tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng m\u1ee9c n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c c\u01a1 th\u1ec3 con ng\u01b0\u1eddi h\u1ea5p th\u1ee5 tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb kh\u1ed1i l\u01b0\u1ee3ng khi ti\u1ebfp x\u00fac v\u1edbi t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn.<\/p>\n

\"dau-la-smartphone-phat-nhieu-buc-xa-va-it-buc-xa-dien-thoai-nhat-1\"<\/picture>
Smartphone ph\u00e1t ra nhi\u1ec1u b\u1ee9c x\u1ea1 nh\u1ea5t<\/figcaption><\/figure>\n

Trong qu\u00e1 kh\u1ee9, Apple t\u1eebng l\u00e0 qu\u00e1n qu\u00e2n b\u1ea5t \u0111\u1eafc d\u0129 trong v\u1ea5n \u0111\u1ec1 n\u00e0y v\u1edbi iPhone 7 v\u00e0 8 l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec7n tho\u1ea1i ph\u00e1t ra b\u1ee9c x\u1ea1 cao nh\u1ea5t trong l\u1ecbch s\u1eed, nh\u01b0ng c\u00e1c m\u1eabu g\u1ea7n \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1ea3m b\u1ee9c x\u1ea1 \u0111\u00e1ng k\u1ec3.<\/p>\n

V\u00e0 qu\u00e1n qu\u00e2n m\u1edbi ch\u00ednh l\u00e0 Motorola Edge. Ch\u1ec9 s\u1ed1 SAR c\u1ee7a n\u00f3 l\u00e0 1,79 W\/kg, cao h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c. \u0110\u1ee9ng \u1edf v\u1ecb tr\u00ed th\u1ee9 hai l\u00e0 Axon 11 5G c\u1ee7a ZTE v\u1edbi 1,59 W\/kg, ti\u1ebfp theo l\u00e0 OnePlus 6T \u1edf v\u1ecb tr\u00ed th\u1ee9 ba v\u1edbi 1,55 W\/kg, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 Motorola gi\u00e0nh chi\u1ebfn th\u1eafng trong cu\u1ed9c \u0111ua n\u00e0y v\u1edbi c\u00e1ch bi\u1ec7t kh\u00e1 l\u1edbn.<\/p>\n

Sony c\u0169ng c\u00f3 m\u1ed9t v\u00e0i thi\u1ebft b\u1ecb trong danh s\u00e1ch n\u00e0y, v\u1edbi Xperia XA2 Plus \u0111\u1ee9ng \u1edf v\u1ecb tr\u00ed th\u1ee9 t\u01b0 v\u00e0 Xperia XZ1 Compact \u0111\u1ee9ng \u1edf v\u1ecb tr\u00ed th\u1ee9 t\u00e1m. Google c\u0169ng c\u00f3 hai trong s\u1ed1 nh\u1eefng \u0111i\u1ec7n tho\u1ea1i ph\u00e1t ra b\u1ee9c x\u1ea1 cao nh\u1ea5t tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u1edbi Pixel 3 XL \u0111\u1ee9ng \u1edf v\u1ecb tr\u00ed th\u1ee9 n\u0103m v\u00e0 Pixel 4a theo s\u00e1t \u1edf v\u1ecb tr\u00ed th\u1ee9 s\u00e1u.<\/p>\n

Cu\u1ed1i c\u00f9ng l\u00e0 Oppo, v\u1edbi Oppo Reno 5G ph\u00e1t ra l\u01b0\u1ee3ng b\u1ee9c x\u1ea1 t\u01b0\u01a1ng \u0111\u1ed1i cao so v\u1edbi c\u00e1c \u0111i\u1ec7n tho\u1ea1i kh\u00e1c. M\u1eb7c d\u00f9 n\u00f3 kh\u00f4ng cao b\u1eb1ng \u0111i\u1ec7n tho\u1ea1i ZTE ho\u1eb7c Motorola trong danh s\u00e1ch, nh\u01b0ng n\u00f3 v\u1eabn cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi Xperia XZ1 n\u00ean kh\u00f4ng th\u1ef1c s\u1ef1 khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng an t\u00e2m n\u1ebfu b\u1ea1n th\u1eadt s\u1ef1 quan t\u00e2m \u0111\u1ebfn b\u1ee9c x\u1ea1 \u0111i\u1ec7n tho\u1ea1i.<\/p>\n

Smartphone ph\u00e1t ra \u00edt b\u1ee9c x\u1ea1 \u0111i\u1ec7n tho\u1ea1i nh\u1ea5t?<\/h2>\n

\u1ede chi\u1ec1u h\u01b0\u1edbng ng\u01b0\u1ee3c l\u1ea1i, Samsung \u0111\u01b0\u1ee3c xem l\u00e0 c\u00e1i t\u00ean “healthy” nh\u1ea5t v\u00ec h\u00e3ng n\u00e0y c\u00f3 5 \u0111i\u1ec7n tho\u1ea1i ph\u00e1t m\u1ee9c b\u1ee9c x\u1ea1 th\u1ea5p nh\u1eadt. Galaxy Note 10+ l\u00e0 model ph\u00e1t ra m\u1ee9c r\u1ea5t th\u1ea5p 0,19 W\/kg. Theo s\u00e1t \u0111\u00f3 l\u00e0 Galaxy Note 10, Galaxy A80 c\u0169ng nh\u01b0 Galaxy A72, v\u00ec v\u1eady c\u1ea3 \u0111i\u1ec7n tho\u1ea1i cao c\u1ea5p v\u00e0 b\u00ecnh d\u00e2n c\u1ee7a Samsung d\u01b0\u1eddng nh\u01b0 \u0111\u1ec1u \u0111\u00e1p \u1ee9ng mong mu\u1ed1n b\u1ee9c x\u1ea1 th\u1ea5p c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

\"dau-la-smartphone-phat-nhieu-buc-xa-va-it-buc-xa-dien-thoai-nhat-2\"<\/picture>
Smartphone ph\u00e1t ra \u00edt b\u1ee9c x\u1ea1 nh\u1ea5t<\/figcaption><\/figure>\n

M\u1ed9t \u0111i\u1ec1u kh\u00e1 th\u00fa v\u1ecb \u0111\u00f3 l\u00e0 chi\u1ebfc smartphone Axon 11 5G c\u1ee7a ZTE x\u1ebfp th\u1ee9 2 trong s\u1ed1 c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng t\u1ecfa b\u1ee9c x\u1ea1 nhi\u1ec1u nh\u1ea5t, th\u00ec 2 v\u1ecb tr\u00ed d\u1eabn \u0111\u1ea7u trong danh s\u00e1ch t\u1ecfa \u00edt b\u1ee9c x\u1ea1 nh\u1ea5t c\u0169ng thu\u1ed9c v\u1ec1 ZTE, \u0111\u00f3 l\u00e0 Blade V10 v\u00e0 Axon Elite. Blade V10 ph\u00e1t ra 0,13 W\/kg v\u00e0 Axon Elite ph\u00e1t ra 0,17 W\/kg.<\/p>\n

M\u1ed9t \u0111i\u1ec1u m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn th\u1ea5y d\u1ef1a tr\u00ean c\u00e1c danh s\u00e1ch n\u00e0y l\u00e0 c\u00e1c h\u00e3ng \u0111i\u1ec7n tho\u1ea1i cao c\u1ea5p \u0111\u00e3 n\u1ed7 l\u1ef1c h\u1ebft s\u1ee9c \u0111\u1ec3 gi\u1ea3m SAR c\u1ee7a h\u1ecd, \u0111\u1eb7c bi\u1ec7t l\u00e0 Samsung v\u00e0 Apple. \u0110\u00f3 c\u00f3 th\u1ec3 l\u00e0 do m\u1ed9t s\u1ed1 ng\u01b0\u1eddi ti\u00eau d\u00f9ng lo l\u1eafng v\u1ec1 \u0111i\u1ec1u n\u00e0y v\u00e0 h\u1ecd \u0111\u00e3 n\u1ed7 l\u1ef1c h\u1ebft s\u1ee9c \u0111\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u c\u1ee7a th\u1ecb tr\u01b0\u1eddng, gi\u1ea3i t\u1ecfa n\u1ed7i lo l\u1eafng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n

B\u1ee9c x\u1ea1 \u0111i\u1ec7n tho\u1ea1i l\u00e0 g\u00ec?<\/h2>\n

\u0110i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng s\u1eed d\u1ee5ng b\u1ee9c x\u1ea1 t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) \u0111\u1ec3 g\u1eedi t\u00edn hi\u1ec7u. B\u1ee9c x\u1ea1 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng l\u00e0 m\u1ed9t lo\u1ea1i b\u1ee9c x\u1ea1 kh\u00f4ng ion h\u00f3a m\u00e0 \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng ph\u00e1t ra khi s\u1eed d\u1ee5ng, c\u00f3 m\u1ee9c n\u0103ng l\u01b0\u1ee3ng th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi tia X. D\u1eef li\u1ec7u s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng cho th\u1ea5y kh\u00f4ng c\u00f3 m\u1ed1i li\u00ean h\u1ec7 n\u00e0o gi\u1eefa vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi n\u0103ng l\u01b0\u1ee3ng t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe.<\/p>\n

\"dau-la-smartphone-phat-nhieu-buc-xa-va-it-buc-xa-dien-thoai-nhat-3\"<\/picture>
\u0110\u1ec1 xu\u1ea5t s\u1eed d\u1ee5ng iPhone SE \u0111\u1ec3 h\u1ea1n ch\u1ebf ti\u1ebfp x\u00fac b\u1ee9c x\u1ea1<\/figcaption><\/figure>\n

D\u00f9 v\u1eady, v\u1eabn c\u00f3 nh\u1eefng lo ng\u1ea1i r\u1eb1ng m\u1ee9c b\u1ee9c x\u1ea1 t\u1ea7n s\u1ed1 v\u00f4 tuy\u1ebfn (RF) th\u1ea5p ph\u00e1t ra t\u1eeb \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng c\u00f3 th\u1ec3 g\u00e2y ra c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ee9c kh\u1ecfe nh\u01b0 \u0111au \u0111\u1ea7u ho\u1eb7c kh\u1ed1i u n\u00e3o. T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO) \u0111\u00e3 ph\u00e2n lo\u1ea1i b\u1ee9c x\u1ea1 RF c\u00f3 th\u1ec3 g\u00e2y ung th\u01b0 cho con ng\u01b0\u1eddi. C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm th\u1ea5y m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa vi\u1ec7c ti\u1ebfp x\u00fac v\u1edbi tr\u01b0\u1eddng \u0111i\u1ec7n t\u1eeb (EMF) v\u1edbi m\u1ecdi th\u1ee9, t\u1eeb nh\u1eefng v\u1ea5n \u0111\u1ec1 nh\u1ecf nh\u01b0 \u0111au \u0111\u1ea7u v\u00e0 ph\u00e1t ban da \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nghi\u00eam tr\u1ecdng h\u01a1n nh\u01b0 ung th\u01b0.<\/p>\n

\"dau-la-smartphone-phat-nhieu-buc-xa-va-it-buc-xa-dien-thoai-nhat-4\"<\/picture>
H\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng iPhone \u0111\u01b0\u1ee3c xu\u1ea5t b\u1ea3n c\u00e1ch \u0111\u00e2y m\u1ed9t th\u1eadp k\u1ef7 khuy\u1ebfn ngh\u1ecb ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 \u0111i\u1ec7n tho\u1ea1i c\u00e1ch xa 10 mm<\/figcaption><\/figure>\n

Tuy nhi\u00ean, s\u00f3ng RF do \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng ph\u00e1t ra kh\u00f4ng c\u00f3 \u0111\u1ee7 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ec3 tr\u1ef1c ti\u1ebfp l\u00e0m h\u1ecfng DNA ho\u1eb7c l\u00e0m ch\u00e1y c\u00e1c m\u00f4 trong c\u01a1 th\u1ec3. Hi\u1ec7u \u1ee9ng sinh h\u1ecdc duy nh\u1ea5t \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n c\u1ee7a s\u1ef1 h\u1ea5p th\u1ee5 b\u1ee9c x\u1ea1 RF \u1edf ng\u01b0\u1eddi m\u00e0 c\u00f4ng ch\u00fang c\u00f3 th\u1ec3 g\u1eb7p ph\u1ea3i l\u00e0 l\u00e0m n\u00f3ng v\u00f9ng c\u01a1 th\u1ec3 n\u01a1i c\u1ea7m \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng (v\u00ed d\u1ee5: tai), \u0111\u00f3 l\u00e0 l\u00fd do khi b\u1ea1n c\u1ea7m \u0111i\u1ec7n tho\u1ea1i l\u00e2u, b\u1ea1n s\u1ebd c\u1ea3m th\u1ea5y n\u00f3ng.<\/p>\n

M\u1eb7c d\u00f9 d\u1eef li\u1ec7u v\u1ec1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a b\u1ee9c x\u1ea1 \u0111i\u1ec7n tho\u1ea1i v\u1eabn ch\u01b0a nh\u1ea5t qu\u00e1n, nh\u01b0ng vi\u1ec7c thi\u1ebft b\u1ecb n\u00e0o ph\u00e1t ra b\u1ee9c x\u1ea1 nhi\u1ec1u nh\u1ea5t v\u1eabn \u0111\u01b0\u1ee3c quan t\u00e2m \u0111\u00e1ng k\u1ec3. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u nh\u1eefng r\u1ee7i ro v\u00e0 t\u00e1c \u0111\u1ed9ng c\u00f3 th\u1ec3 c\u00f3 c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng v\u00e0 t\u1ef1 quy\u1ebft \u0111\u1ecbnh c\u00e1ch b\u1ea1n s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i. N\u1ebfu lo ng\u1ea1i, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m ti\u1ebfp x\u00fac v\u1edbi b\u1ee9c x\u1ea1 RF b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb r\u1ea3nh tay v\u00e0 gi\u1ea3m l\u01b0\u1ee3ng th\u1eddi gian s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i.<\/p>\n

H\u00e3y \u0111\u1ec3 l\u1ea1i b\u00ecnh lu\u1eadn v\u00e0 \u0111\u1eebng qu\u00ean theo d\u00f5i Ho\u00e0ng H\u00e0 Mobile<\/strong><\/a> \u0111\u1ec3 c\u1eadp nh\u1eadt nh\u1eefng th\u00f4ng tin m\u1edbi nh\u1ea5t v\u1ec1 c\u00f4ng ngh\u1ec7!<\/span><\/p>\n

Xem th\u00eam:<\/b>10 h\u00ecnh th\u1ee9c l\u1eeba \u0111\u1ea3o ph\u1ed5 bi\u1ebfn tr\u00ean tr\u1ef1c tuy\u1ebfn: c\u1ef1c k\u1ef3 tinh vi, c\u00f3 t\u1ed5 ch\u1ee9c chuy\u00ean nghi\u1ec7p<\/em><\/p>\n