{"id":1328,"date":"2015-03-29T20:28:35","date_gmt":"2015-03-29T13:28:35","guid":{"rendered":"http:\/\/www.chotot.com\/kinhnghiem\/?p=1328"},"modified":"2021-11-10T15:47:17","modified_gmt":"2021-11-10T08:47:17","slug":"tu-van-chon-smartphone-2-sim","status":"publish","type":"post","link":"https:\/\/www.chotot.com\/kinh-nghiem\/tu-van-chon-smartphone-2-sim.html","title":{"rendered":"T\u01b0 v\u1ea5n ch\u1ecdn smartphone 2 sim"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tu-van-chon-smartphone-2-sim.html\/#Dac_diem_cua_dien_thoai_2_sim\" >\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a \u0111i\u1ec7n tho\u1ea1i 2 sim<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tu-van-chon-smartphone-2-sim.html\/#Uu_diem\" >\u01afu \u0111i\u1ec3m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tu-van-chon-smartphone-2-sim.html\/#Nhuoc_diem\" >Nh\u01b0\u1ee3c \u0111i\u1ec3m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/tu-van-chon-smartphone-2-sim.html\/#Cach_lua_chon_dien_thoai_2_sim\" >C\u00e1ch l\u1ef1a ch\u1ecdn \u0111i\u1ec7n tho\u1ea1i 2 sim<\/a><\/li><\/ul><\/nav><\/div>\n<p style=\"text-align: justify;\">L\u1ea7n \u0111\u1ea7u xu\u1ea5t hi\u1ec7n t\u1ea1i Vi\u1ec7t Nam v\u00e0o n\u0103m 2007, \u0111i\u1ec7n tho\u1ea1i 2 sim h\u1ea7u nh\u01b0 ch\u1ec9 l\u00e0 nh\u1eefng s\u1ea3n ph\u1ea9m kh\u00f4ng t\u00ean tu\u1ed5i, thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n, \u00edt t\u00ednh n\u0103ng v\u00e0 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c nh\u1eadp kh\u1ea9u t\u1eeb Trung Qu\u1ed1c. Ch\u00ednh nh\u1eefng l\u00fd do \u0111\u00f3 \u0111\u00e3 khi\u1ebfn cho d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y ch\u01b0a t\u1ea1o \u0111\u01b0\u1ee3c \u1ea5n t\u01b0\u1ee3ng t\u1ed1t \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi ti\u00eau d\u00f9ng, th\u1ecb ph\u1ea7n v\u1eabn thu\u1ed9c v\u1ec1 nh\u1eefng chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i \u0111\u01a1n sim truy\u1ec1n th\u1ed1ng.<\/p>\n<p style=\"text-align: justify;\">Tuy nhi\u00ean, g\u1ea7n \u0111\u00e2y, khi c\u00e1c h\u00e3ng \u0111i\u1ec7n tho\u1ea1i l\u1edbn nh\u01b0 Sony, Samsung, LG hay HTC c\u0169ng tham gia v\u00e0o ph\u00e2n kh\u00fac n\u00e0y th\u00ec nh\u1eefng s\u1ea3n ph\u1ea9m smartphone 2 sim v\u1edbi ki\u1ec3u d\u00e1ng \u0111a d\u1ea1ng, nhi\u1ec1u t\u00ednh n\u0103ng c\u1ea3i ti\u1ebfn \u0111\u00e3 b\u1eaft \u0111\u1ea7u \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a chu\u1ed9ng.<\/p>\n<p style=\"text-align: justify;\">Hi\u1ec7n nay, do nhu c\u1ea7u c\u00f4ng vi\u1ec7c hay \u0111\u1ec3 ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi \u0111ang c\u00f3 xu h\u01b0\u1edbng l\u1ef1a ch\u1ecdn \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh c\u00f3 kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh c\u00f9ng l\u00fac nhi\u1ec1u sim nhi\u1ec1u s\u00f3ng. V\u1edbi c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh khuy\u1ebfn m\u00e3i l\u1edbn c\u1ee7a nh\u00e0 m\u1ea1ng, kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng s\u1eed d\u1ee5ng hai s\u1ed1 thu\u00ea bao tr\u00ean c\u00f9ng m\u1ed9t chi\u1ebfc tho\u1ea1i v\u1edbi gi\u00e1 ti\u1ec1n th\u1ea5p h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi vi\u1ec7c \u0111\u1ea7u t\u01b0 hai chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i kh\u00e1c nhau.<\/p>\n<figure id=\"attachment_1349\" aria-describedby=\"caption-attachment-1349\" style=\"width: 438px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1349 \" title=\"\u0110i\u1ec7n tho\u1ea1i smartphone 2 sim \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. Ngu\u1ed3n: gizbot.com\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2015\/03\/Tu-van-chon-smartphone-2-sim-3.jpg\" alt=\"\u0110i\u1ec7n tho\u1ea1i smartphone 2 sim \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. Ngu\u1ed3n: gizbot.com\" width=\"438\" height=\"263\" \/><figcaption id=\"caption-attachment-1349\" class=\"wp-caption-text\">\u0110i\u1ec7n tho\u1ea1i smartphone 2 sim \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn. Ngu\u1ed3n: gizbot.com<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Dac_diem_cua_dien_thoai_2_sim\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a \u0111i\u1ec7n tho\u1ea1i 2 sim<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u1ea7u h\u1ebft nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p ch\u1ee9c n\u0103ng 2 sim 2 s\u00f3ng, th\u1eadm ch\u00ed m\u1ed9t s\u1ed1 m\u1eabu c\u00f2n h\u1ed7 tr\u1ee3 3 sim c\u00f9ng m\u1ed9t l\u00fac. Ch\u00fang th\u01b0\u1eddng c\u00f3 c\u1ea5u h\u00ecnh v\u1eeba ph\u1ea3i, m\u1ee9c gi\u00e1 kh\u00f4ng qu\u00e1 m\u1eafc v\u00e0 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng t\u1ed1t nhu c\u1ea7u s\u1eed d\u1ee5ng h\u00e0ng n\u00e0y. Ngo\u00e0i vi\u1ec7c trang b\u1ecb nh\u1eefng t\u00ednhn\u0103ng c\u01a1 b\u1ea3n nh\u01b0 nghe nh\u1ea1c, xem phim,ch\u1ee5p \u1ea3nh\u2026\u0111i\u1ec7n tho\u1ea1i 2 sim c\u00f2n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh, th\u1eadm ch\u00ed c\u00f3 th\u1ec3 k\u1ebft n\u1ed1i Wifi v\u00e0 3G.<\/p>\n<p>Hi\u1ec7n nay, c\u00e1c lo\u1ea1i smartphone 2 sim 2 s\u00f3ng ch\u1ee7 y\u1ebfu g\u1ed3m hai h\u00ecnh th\u1ee9c sau: online c\u00f9ng l\u00fac ho\u1eb7c kh\u00f4ng c\u00f9ng l\u00fac. \u0110i\u1ec7n tho\u1ea1i 2 sim k\u1ebft n\u1ed1i kh\u00f4ng c\u00f9ng l\u00fac ngh\u0129a l\u00e0 trong th\u1eddi gian r\u1ed7i c\u1ee7a \u0111i\u1ec7n tho\u1ea1i, c\u1ea3 2 sim \u0111\u1ec1u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i, tuy nhi\u00ean n\u1ebfu nh\u01b0 ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi tr\u00ean sim 1 th\u00ec sim 2 s\u1ebd b\u1ecb ng\u1eaft t\u00edn hi\u1ec7u, v\u00e0 sau khi cu\u1ed9c g\u1ecdi k\u1ebft th\u00fac th\u00ec sim 2 s\u1ebd ngay l\u1eadp t\u1ee9c t\u1ef1 \u0111\u1ed9ng k\u1ebft n\u1ed1i tr\u1edf l\u1ea1i. C\u00f2n \u0111\u1ed1i v\u1edbi lo\u1ea1i smartphone 2 sim online c\u00f9ng l\u00fac th\u00ec khi b\u1ea1n \u0111ang tr\u00f2 chuy\u1ec7n v\u1edbi ai \u0111\u00f3 tr\u00ean sim 1 m\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c cu\u1ed9c g\u1ecdi t\u1eeb sim 2 th\u00ec b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n cu\u1ed9c g\u1ecdi hi\u1ec7n t\u1ea1i sang ch\u1ebf \u0111\u1ed9 ch\u1edd v\u00e0 tr\u1ea3 l\u1eddi cu\u1ed9c g\u1ecdi th\u1ee9 hai.<\/p>\n<figure id=\"attachment_1350\" aria-describedby=\"caption-attachment-1350\" style=\"width: 388px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1350 \" title=\"T\u00ednh n\u0103ng online c\u00f9ng l\u00fac \u0111\u01b0\u1ee3c xem l\u00e0 ti\u00eau ch\u00ed \u01b0u ti\u00ean khi ch\u1ecdn mua \u0111i\u1ec7n tho\u1ea1i 2 sim 2 s\u00f3ng. Ngu\u1ed3n: beebom.com\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2015\/03\/Tu-van-chon-smartphone-2-sim-4.jpg\" alt=\"T\u00ednh n\u0103ng online c\u00f9ng l\u00fac \u0111\u01b0\u1ee3c xem l\u00e0 ti\u00eau ch\u00ed \u01b0u ti\u00ean khi ch\u1ecdn mua \u0111i\u1ec7n tho\u1ea1i 2 sim 2 s\u00f3ng. Ngu\u1ed3n: beebom.com\" width=\"388\" height=\"326\" \/><figcaption id=\"caption-attachment-1350\" class=\"wp-caption-text\">T\u00ednh n\u0103ng online c\u00f9ng l\u00fac \u0111\u01b0\u1ee3c xem l\u00e0 ti\u00eau ch\u00ed \u01b0u ti\u00ean khi ch\u1ecdn mua \u0111i\u1ec7n tho\u1ea1i 2 sim 2 s\u00f3ng. Ngu\u1ed3n: beebom.com<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">V\u1ec1 t\u00ednh n\u0103ng k\u1ebft n\u1ed1i 3G c\u0169ng \u0111\u01b0\u1ee3c chia th\u00e0nh 2 lo\u1ea1i: m\u1ed9t s\u1ed1 m\u1eabu \u0111i\u1ec7n tho\u1ea1i ch\u1ec9 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng d\u1ecbch v\u1ee5 3G tr\u00ean m\u1ed9t sim m\u00e0 th\u00f4i, th\u01b0\u1eddng l\u00e0 khe sim c\u00f3 ghi ch\u1eef 3G ho\u1eb7c c\u00e1c k\u00fd hi\u1ec7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 nh\u1eadn bi\u1ebft. G\u1ea7n \u0111\u00e2y, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 c\u1ea3i ti\u1ebfn v\u00e0 tung ra d\u00f2ng s\u1ea3n ph\u1ea9m c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i 3G tr\u00ean c\u1ea3 2 sim, \u0111\u1ec3 gi\u00fap cho ng\u01b0\u1eddi d\u00f9ng lu\u00e2n chuy\u1ec3n s\u1eed d\u1ee5ng v\u00e0 \u0111\u1ea3m b\u1ea3o vi\u1ec7c k\u1ebft n\u1ed1i m\u1ea1ng di \u0111\u1ed9ng kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n.<\/p>\n<p style=\"text-align: justify;\">Tr\u00ean c\u00e1c smartphone 2 sim\u0111\u1ec1u \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u1ee9ng d\u1ee5ng qu\u1ea3n l\u00fd sim \u0111\u1ec3 d\u1ec5 d\u00e0ng tu\u1ef3 ch\u1ec9nh, thi\u1ebft l\u1eadp sim ch\u00ednh &#8211; ph\u1ee5 v\u00e0 c\u00f3 th\u1ec3 d\u00f9ng n\u00fat b\u1ea5m \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i qua l\u1ea1i khi s\u1eed d\u1ee5ng. Ngo\u00e0i ra, \u1ee9ng d\u1ee5ng n\u00e0y c\u00f2n h\u1ed7 tr\u1ee3 c\u00e1c t\u00ednh n\u0103ng h\u1eefu \u00edch nh\u01b0: \u0111\u1ed5i t\u00ean sim (m\u1eb7c \u0111\u1ecbnh s\u1ebd hi\u1ec3n th\u1ecb l\u00e0 SIM1 \u2013 SIM2), thi\u1ebft l\u1eadp sim d\u00f9ng cho k\u1ebft n\u1ed1i 3G (\u0111\u1ed1i v\u1edbi m\u00e1y c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng 3G tr\u00ean c\u1ea3 2 sim), k\u00edch ho\u1ea1t hay t\u1eaft b\u1edbt m\u1ed9t sim kh\u00f4ng d\u00f9ng \u0111\u1ebfn.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Uu_diem\"><\/span>\u01afu \u0111i\u1ec3m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u00f9ng l\u00fac s\u1eed d\u1ee5ng 2 s\u1ed1 thu\u00ea bao tr\u00ean c\u00f9ng m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i, c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 t\u1ed1t cho nhu c\u1ea7u c\u00f4ng vi\u1ec7c v\u00e0 m\u1ee5c \u0111\u00edch c\u00e1 nh\u00e2n.<\/p>\n<p>&#8211; D\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u00e0 sao l\u01b0u danh b\u1ea1 gi\u1eefa 2 sim, gi\u00fap b\u1ea1n th\u1ef1c hi\u1ec7n cu\u1ed9c g\u1ecdi, g\u1eedi ho\u1eb7c nh\u1eadn tin nh\u1eafn tr\u00ean c\u1ea3 2 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i v\u1edbi c\u00f9ng m\u1ed9t h\u1ec7 th\u1ed1ng danh b\u1ea1.<\/p>\n<p>&#8211; C\u00f3 m\u1ee9c gi\u00e1 th\u1ea5p h\u01a1n so v\u1edbi vi\u1ec7c \u0111\u1ea7u t\u01b0 2 chi\u1ebfc smartphone ri\u00eang bi\u1ec7t.<\/p>\n<p>&#8211; Tr\u01b0\u1edbc \u0111\u00e2y, khi \u0111i du l\u1ecbch n\u01b0\u1edbc ngo\u00e0i, b\u1ea1n s\u1ebd c\u00f3 2 s\u1ef1 l\u1ef1a ch\u1ecdn: s\u1eed d\u1ee5ng s\u1ed1 thu\u00ea bao c\u00f3 s\u1eb5n nh\u01b0ng ph\u1ea3i tr\u1ea3 m\u1ee9c ph\u00ed kh\u00e1 cao \u0111\u1ec3 chuy\u1ec3n v\u00f9ng qu\u1ed1c t\u1ebf; ho\u1eb7c l\u00e0 s\u1eed d\u1ee5ng th\u1ebb sim t\u1ea1i \u0111\u1ecba ph\u01b0\u01a1ng nh\u01b0ng s\u1ebd kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng cu\u1ed9c g\u1ecdi trong n\u01b0\u1edbc. Gi\u1edd \u0111\u00e2y, v\u1edbi m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i 2 sim ti\u1ec7n l\u1ee3i, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 gi\u1eef li\u00ean l\u1ea1c v\u1edbi ng\u01b0\u1eddi th\u00e2n, b\u1ea1n b\u00e8 m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i mang theo hai m\u00e1y \u0111i\u1ec7n tho\u1ea1i b\u00ean m\u00ecnh.<\/p>\n<p>&#8211; Kh\u00f4ng lo b\u1ecb m\u1ea5t s\u00f3ng khi di chuy\u1ec3n \u0111\u1ebfn c\u00e1c v\u00f9ng c\u00f3 t\u00edn hi\u1ec7u y\u1ebfu,\u0111\u1ea3m b\u1ea3o cho vi\u1ec7c duy tr\u00ec c\u00e1c li\u00ean l\u1ea1c c\u1ea7n thi\u1ebft.<\/p>\n<p>&#8211; Gi\u1ea3i tr\u00ed: hi\u1ec7n nay m\u1ed9t s\u1ed1 smartphone cao c\u1ea5p h\u1ed7 tr\u1ee3 2 sim \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, \u0111\u1ed9 ph\u00e2n gi\u1ea3i HD, chip x\u1eed l\u00fd m\u1ea1nh m\u1ebd \u0111\u1ec3 ph\u1ee5c v\u1ee5 nhu c\u1ea7u gi\u1ea3i tr\u00ed \u0111a d\u1ea1ng.<\/p>\n<figure id=\"attachment_1351\" aria-describedby=\"caption-attachment-1351\" style=\"width: 1240px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1351 size-full\" title=\"C\u00e1c d\u00f2ng smartphone cao c\u1ea5p \u0111\u1ec1u c\u00f3 m\u00e0n h\u00ecnh l\u1edbn v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. Ngu\u1ed3n: worldstoplists.com\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2015\/03\/Tu-van-chon-smartphone-2-sim-5.jpg\" alt=\"C\u00e1c d\u00f2ng smartphone cao c\u1ea5p \u0111\u1ec1u c\u00f3 m\u00e0n h\u00ecnh l\u1edbn v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. Ngu\u1ed3n: worldstoplists.com\" width=\"1240\" height=\"840\" \/><figcaption id=\"caption-attachment-1351\" class=\"wp-caption-text\">C\u00e1c d\u00f2ng smartphone cao c\u1ea5p \u0111\u1ec1u c\u00f3 m\u00e0n h\u00ecnh l\u1edbn v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao. Ngu\u1ed3n: worldstoplists.com<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Nhuoc_diem\"><\/span>Nh\u01b0\u1ee3c \u0111i\u1ec3m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Do c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb n\u00ean ph\u1ea7n l\u1edbn ch\u1ea5t li\u1ec7u c\u1ee7a d\u00f2ng \u0111i\u1ec7n tho\u1ea1i n\u00e0y ch\u01b0a \u0111\u01b0\u1ee3c t\u1ed1t, m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng nh\u01b0: \u0111\u1ed9 l\u1edbn m\u00e0n h\u00ecnh, \u0111\u1ed9 ph\u00e2n gi\u1ea3i c\u1ee7a m\u00e1y \u1ea3nh\u2026 kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00fa tr\u1ecdng.<\/p>\n<p>&#8211; Pin c\u1ee7a nh\u1eefng m\u1eabu smartphone 2 sim c\u00f3 th\u1eddi l\u01b0\u1ee3ng kh\u00e1 \u00edt, t\u00f9y theo nhu c\u1ea7u l\u00e0m vi\u1ec7c v\u00e0 gi\u1ea3i tr\u00ed m\u00e0 th\u1eddi gian s\u1eed d\u1ee5ng t\u1ed1i \u0111a ch\u1ec9 t\u1eeb m\u1ed9t \u0111\u1ebfn hai ng\u00e0y. V\u00ec th\u1ebf \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, m\u1ed9t v\u00e0i h\u00e3ng s\u1ea3n xu\u1ea5t \u0111\u00e3 \u0111\u01b0a ra gi\u1ea3i ph\u00e1p c\u1ea3i thi\u1ec7n dung l\u01b0\u1ee3ng pin.<\/p>\n<p>&#8211; V\u00ec ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng g\u1ea5p \u0111\u00f4i so v\u1edbi th\u00f4ng th\u01b0\u1eddng \u0111\u1ec3 duy tr\u00ec nhi\u1ec1u k\u1ebft n\u1ed1ic\u00f9ng m\u1ed9t l\u00fac, c\u00e1c lo\u1ea1i \u0111i\u1ec7n tho\u1ea1i 2 sim th\u01b0\u1eddng c\u00f3 tu\u1ed5i th\u1ecd kh\u00e1 th\u1ea5p, hay x\u1ea3y ra t\u00ecnh tr\u1ea1ng m\u00e1y ch\u1eadm, treo m\u00e1y hay m\u1ea5t c\u1ea3m \u1ee9ng m\u00e0n h\u00ecnh.<\/p>\n<p>&#8211; V\u1ec1 ti\u00eau chu\u1ea9n an to\u00e0n v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng c\u0169ng nh\u01b0 c\u00e1c ch\u1ec9 s\u1ed1 b\u1ee9c x\u1ea1 c\u1ee7a d\u00f2ng \u0111i\u1ec7n tho\u1ea1i n\u00e0y v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh m\u1ed9t c\u00e1ch nghi\u00eam t\u00fac.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cach_lua_chon_dien_thoai_2_sim\"><\/span>C\u00e1ch l\u1ef1a ch\u1ecdn \u0111i\u1ec7n tho\u1ea1i 2 sim<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Khi t\u00ecm <strong><a title=\"\u0111i\u1ec7n tho\u1ea1i Ch\u1ee3 T\u1ed1t\" href=\"https:\/\/www.chotot.com\/mua-ban-dien-thoai\" target=\"_blank\" rel=\"nofollow noopener\">mua \u0111i\u1ec7n tho\u1ea1i<\/a>\u00a0<\/strong>thu\u1ed9c ph\u00e2n kh\u00fac n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed sau:<\/p>\n<p><em> 1. \u0110\u1ed9 l\u1edbn c\u1ee7a m\u00e0n h\u00ecnh<\/em><\/p>\n<p>Ph\u1ea7n l\u1edbn m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng c\u1ee7a c\u00e1c smartphone 2 sim s\u1ebd c\u00f3 256 ng\u00e0n m\u00e0u, k\u00edch th\u01b0\u1edbc t\u1eeb 2,8 \u0111\u1ebfn 5,5 inch. T\u00f9y theo gi\u00e1 c\u1ea3 v\u00e0 th\u01b0\u01a1ng hi\u1ec7u m\u00e0 m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng s\u1ebd c\u00f3 \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao hay th\u1ea5p, c\u00f3 ti\u00eau chu\u1ea9n Full HD hay \u0111\u01b0\u1ee3c trang b\u1ecb c\u00f4ng ngh\u1ec7 IPS hay kh\u00f4ng. M\u00e0n h\u00ecnh c\u00e0ng l\u1edbn, r\u00f5 v\u00e0 \u0111\u1eb9p th\u00ec gi\u00e1 th\u00e0nh s\u1ebd c\u00e0ng cao.<\/p>\n<p><em> 2. H\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/em><\/p>\n<p>\u0110a s\u1ed1 c\u00e1c \u0111i\u1ec7n tho\u1ea1i smartphone 2 sim gi\u00e1 r\u1ebb ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh Android phi\u00ean b\u1ea3n 2.3.6,RAM 256MB, v\u00e0 phi\u00ean b\u1ea3n 4.0.4c\u00f3 RAM t\u1ed1i thi\u1ec3u l\u00e0 512 MB. C\u00e1c d\u00f2ng m\u00e1y cao c\u1ea5p h\u01a1n th\u00ec s\u1eed d\u1ee5ng Android Jelly Bean phi\u00ean b\u1ea3n 4.1, 4.2 v\u00e0 4.4 Kitkat. M\u00e1y ch\u1ea1y h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u00e0ng cao th\u00ec s\u1ebd v\u1eadn h\u00e0nh m\u01b0\u1ee3t m\u00e0 h\u01a1n, c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t c\u00e1c \u1ee9ng d\u1ee5ng gi\u1ea3i tr\u00ed chu\u1ea9n HD m\u00e0 kh\u00f4ng b\u1ecb treo m\u00e1y, nh\u01b0ng gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m th\u01b0\u1eddng t\u1ec9 l\u1ec7 thu\u1eadn v\u1edbi \u0111\u1ed9 m\u1edbi c\u1ee7a phi\u00ean b\u1ea3n h\u1ec7 \u0111i\u1ec1u h\u00e0nh. Ngo\u00e0i ra, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 \u00edt \u0111i\u1ec7n tho\u1ea1i s\u1eed d\u1ee5ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh Windows nh\u01b0 c\u00e1c d\u00f2ng Nokia Lumia Dual Sim.<\/p>\n<p><em> 3. Dung l\u01b0\u1ee3ng pin<\/em><\/p>\n<p>C\u00e1c smartphone 2 sim gi\u00e1 r\u1ebb th\u01b0\u1eddng c\u00f3 dung l\u01b0\u1ee3ng pin th\u1ea5p, dao \u0111\u1ed9ng t\u1eeb 1.500 t\u1edbi 1.700 mAh. Do v\u1eady, ng\u01b0\u1eddi d\u00f9ng n\u00ean t\u1ef1 trang b\u1ecb th\u00eam pin ph\u1ee5 \u0111\u1ec3 d\u1ef1 ph\u00f2ng ho\u1eb7c s\u1eed d\u1ee5ng thanh t\u00e1c v\u1ee5 nhanh tr\u00ean m\u00e0n h\u00ecnh \u0111\u1ec3 t\u1eaft\/m\u1edf c\u00e1c t\u00ednh n\u0103ng \u00edt d\u00f9ng \u0111\u1ebfn nh\u1eb1m ti\u1ebft ki\u1ec7m pin hi\u1ec7u qu\u1ea3, t\u0103ng th\u00eam 25 \u0111\u1ebfn 50% th\u1eddi gian s\u1eed d\u1ee5ng. Tuy nhi\u00ean, c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m m\u1edbi g\u1ea7n \u0111\u00e2y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn nhi\u1ec1u v\u1ec1 tu\u1ed5i th\u1ecd pin, c\u00f3 dung l\u01b0\u1ee3ng t\u1eeb 2.000 \u0111\u1ebfn 4000mAh tr\u1edf l\u00ean nh\u01b0: LG G Pro Lite Dual v\u1edbi dung l\u01b0\u1ee3ng pin 3140 mAh, Lenovo P780 c\u00f3 pin l\u00ean t\u1edbi 4000 mAh.<\/p>\n<figure id=\"attachment_1352\" aria-describedby=\"caption-attachment-1352\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1352 size-full\" title=\"C\u00e1c smartphone 2 sim gi\u00e1 r\u1ebb th\u01b0\u1eddng c\u00f3 dung l\u01b0\u1ee3ng pin kh\u00e1 th\u1ea5p. Ngu\u1ed3n: techpp.com\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2015\/03\/Tu-van-chon-smartphone-2-sim-6.jpg\" alt=\"C\u00e1c smartphone 2 sim gi\u00e1 r\u1ebb th\u01b0\u1eddng c\u00f3 dung l\u01b0\u1ee3ng pin kh\u00e1 th\u1ea5p. Ngu\u1ed3n: techpp.com\" width=\"600\" height=\"344\" \/><figcaption id=\"caption-attachment-1352\" class=\"wp-caption-text\">C\u00e1c smartphone 2 sim gi\u00e1 r\u1ebb th\u01b0\u1eddng c\u00f3 dung l\u01b0\u1ee3ng pin kh\u00e1 th\u1ea5p. Ngu\u1ed3n: techpp.com<\/figcaption><\/figure>\n<p style=\"text-align: justify;\"><em> 4. Th\u01b0\u01a1ng hi\u1ec7u<\/em><\/p>\n<p style=\"text-align: justify;\">Hi\u1ec7n nay, tr\u00ean th\u1ecb tr\u01b0\u1eddng <a title=\"Ch\u1ee3 T\u1ed1t TPHCM\" href=\"https:\/\/www.chotot.com\/mua-ban-tp-ho-chi-minh\" target=\"_blank\" rel=\"nofollow noopener\"><strong>mua b\u00e1n TPHCM<\/strong><\/a> n\u00f3i ri\u00eang v\u00e0 c\u1ea3 n\u01b0\u1edbc n\u00f3i chung, smartphone 2 sim 2 s\u00f3ngkh\u00e1 phong ph\u00fa v\u1edbi s\u1ef1 g\u00f3p m\u1eb7t c\u1ee7a c\u00e1c t\u00ean tu\u1ed5i l\u1edbn: Sony,Samsung, HTC, LG, Philips, Lenovo\u2026B\u00ean c\u1ea1nh \u0111\u00f3, c\u00f2n c\u00f3 s\u1ef1 tham gia c\u1ee7a c\u00e1c th\u01b0\u01a1ng hi\u1ec7u Vi\u1ec7t nh\u01b0 Hkphone, Mobiistar, Q-Mobile, F-Mobile, Bluefone c\u00f9ng v\u1edbi nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 xu\u1ea5t x\u1ee9 t\u1eeb Trung Qu\u1ed1c nh\u01b0 Gionee, K-touch, Oppo. Sau \u0111\u00e2y l\u00e0 nh\u1eefng chi\u1ebfc smartphone 2 sim t\u1ed1t nh\u1ea5t theo \u0111\u00e1nh gi\u00e1 c\u1ee7a ng\u01b0\u1eddi ti\u00eau d\u00f9ng:<\/p>\n<p style=\"text-align: justify;\">&#8211; C\u00e1c th\u01b0\u01a1ng hi\u1ec7u l\u1edbn g\u1ed3m: Alcatel One Touch Idol X c\u00f3 gi\u00e1 tham kh\u1ea3o 3,99 tri\u1ec7u, Motorola Moto Gc\u00f3 m\u1ee9c gi\u00e1 4,25 tri\u1ec7u, Lenovo P780 gi\u00e1 4,59 tri\u1ec7u \u0111\u1ed3ng, Hkphone iRevo c\u00f3 gi\u00e1 4,6 tri\u1ec7u, Nokia Lumia 730 gi\u00e1 t\u1eeb 4,99 tri\u1ec7u \u0111\u1ed3ng, Samsung Galaxy Grand Prime c\u00f3 m\u1ee9c gi\u00e1 4,99 tri\u1ec7u, LG G Pro Lite Dual gi\u00e1 tham kh\u1ea3o 5,79 tri\u1ec7u, Sony Xperia C3 Dual gi\u00e1 tham kh\u1ea3o 5,99 tri\u1ec7u \u0111\u1ed3ng, HTC Desire 816 c\u00f3 gi\u00e1 6,89 tri\u1ec7u, Samsung Galaxy Note 3 Neo Duosv\u1edbi m\u1ee9c gi\u00e1 7 tri\u1ec7u,HTC One M7 Dual gi\u00e1 tham kh\u1ea3o 7,99 tri\u1ec7u \u0111\u1ed3ng, HTC One E8 gi\u00e1 t\u1eeb 8,7 tri\u1ec7u \u0111\u1ed3ng.<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2015\/03\/Tu-van-chon-smartphone-2-sim-7-e1427605128484.jpg\" rel=\"nofollow\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1353\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2015\/03\/Tu-van-chon-smartphone-2-sim-7-e1427605128484.jpg\" alt=\"Tu-van-chon-smartphone-2-sim (7)\" width=\"584\" height=\"382\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">&#8211; Th\u01b0\u01a1ng hi\u1ec7u Vi\u1ec7t: Bluefone B122 c\u00f3 gi\u00e1 t\u1eeb 890 ng\u00e0n, Q-Smart S32 v\u1edbi m\u1ee9c gi\u00e1 1,79 tri\u1ec7u, Bavapen B518 c\u00f3 gi\u00e1 t\u1eeb 2,35 tri\u1ec7u, Mobiistar Touch Lai 512 c\u00f3 gi\u00e1 b\u00e1n tham kh\u1ea3o kho\u1ea3ng 2,49 tri\u1ec7u, Avio Sen S50 gi\u00e1 2,8 tri\u1ec7u, FPT V c\u00f3 gi\u00e1 tham kh\u1ea3o 2,99 tri\u1ec7u\u0111\u1ed3ng.<\/p>\n<figure id=\"attachment_1347\" aria-describedby=\"caption-attachment-1347\" style=\"width: 1366px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1347 size-full\" title=\"Mobiistar l\u00e0 m\u1ed9t trong nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u Vi\u1ec7t \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a chu\u1ed9ng. Ngu\u1ed3n: mobiistar.vn\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2015\/03\/Tu-van-chon-smartphone-2-sim-1.jpg\" alt=\"Mobiistar l\u00e0 m\u1ed9t trong nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u Vi\u1ec7t \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a chu\u1ed9ng. Ngu\u1ed3n: mobiistar.vn\" width=\"1366\" height=\"746\" \/><figcaption id=\"caption-attachment-1347\" class=\"wp-caption-text\">Mobiistar l\u00e0 m\u1ed9t trong nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u Vi\u1ec7t \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi \u01b0a chu\u1ed9ng. Ngu\u1ed3n: mobiistar.vn<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">&#8211; Th\u01b0\u01a1ng hi\u1ec7u Trung Qu\u1ed1c: K-Touch H777 gi\u00e1 t\u1eeb 1,4 tri\u1ec7u, Gionee Elife E7 Mini c\u00f3 gi\u00e1 5,19 tri\u1ec7u, Oppo Find 5 Mini c\u00f3 gi\u00e1 tham kh\u1ea3o 5,29 tri\u1ec7u \u0111\u1ed3ng.<\/p>\n<figure id=\"attachment_1348\" aria-describedby=\"caption-attachment-1348\" style=\"width: 422px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1348 \" title=\"Chi\u1ebfc Oppo Find 5 Mini t\u1ea7m trung v\u1eeba \u0111\u01b0\u1ee3c ra m\u1eaft v\u00e0o \u0111\u1ea7u n\u0103m 2014. Ngu\u1ed3n: oppomobile.vn\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2015\/03\/Tu-van-chon-smartphone-2-sim-2.jpg\" alt=\"Chi\u1ebfc Oppo Find 5 Mini t\u1ea7m trung v\u1eeba \u0111\u01b0\u1ee3c ra m\u1eaft v\u00e0o \u0111\u1ea7u n\u0103m 2014. Ngu\u1ed3n: oppomobile.vn\" width=\"422\" height=\"261\" \/><figcaption id=\"caption-attachment-1348\" class=\"wp-caption-text\">Chi\u1ebfc Oppo Find 5 Mini t\u1ea7m trung v\u1eeba \u0111\u01b0\u1ee3c ra m\u1eaft v\u00e0o \u0111\u1ea7u n\u0103m 2014. Ngu\u1ed3n: oppomobile.vn<\/figcaption><\/figure>\n<p style=\"text-align: justify;\">Smartphone 2 sim hi\u1ec7n nay c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u00e0 t\u01b0\u01a1ng t\u00e1c m\u1ea1ng x\u00e3 h\u1ed9i kh\u00e1 t\u1ed1t, l\u1ea1i c\u00f3 m\u1ee9c gi\u00e1 v\u1eeba ph\u1ea3i, ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ea1i \u0111a s\u1ed1 kh\u00e1ch h\u00e0ng t\u1ea7m trung. Tuy nhi\u00ean, b\u00ean c\u1ea1nh c\u00e1c s\u1ea3n ph\u1ea9m \u0111i\u1ec7n tho\u1ea1i ch\u00ednh h\u00e3ng th\u00ec tr\u00ean th\u1ecb tr\u01b0\u1eddng v\u1eabn c\u00f2n nhi\u1ec1u m\u1eb7t h\u00e0ng tr\u00f4i n\u1ed5i k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, ch\u01b0a \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh r\u00f5 r\u00e0ng. V\u00ec th\u1ebf, \u0111\u1ec3 h\u1ea1n ch\u1ebf nh\u1eefng r\u1ee7i ro khi mua m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i ti\u1ec7n \u00edch, ng\u01b0\u1eddi d\u00f9ng n\u00ean l\u1ef1a ch\u1ecdn nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 th\u01b0\u01a1ng hi\u1ec7u, c\u00f3 ch\u1ebf \u0111\u1ed9 h\u1eadu m\u00e3i v\u00e0 b\u1ea3o h\u00e0nh t\u1ed1t; h\u00e3y t\u00ecm \u0111\u1ebfn t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng \u0111i\u1ec7n tho\u1ea1i uy t\u00edn ho\u1eb7c c\u00e2n nh\u1eafc ch\u1ecdn mua tr\u00ean website\u00a0<a title=\"\u0111\u1ed3 \u0111i\u1ec7n t\u1eed Ch\u1ee3 T\u1ed1t\" href=\"https:\/\/www.chotot.com\/mua-ban-do-dien-tu\" target=\"_blank\" rel=\"nofollow noopener\"><strong>b\u00e1n \u0111\u1ed3 \u0111i\u1ec7n t\u1eed<\/strong><\/a> chuy\u00ean nghi\u1ec7p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u1ea7n \u0111\u1ea7u xu\u1ea5t hi\u1ec7n t\u1ea1i Vi\u1ec7t Nam v\u00e0o n\u0103m 2007, \u0111i\u1ec7n tho\u1ea1i 2 sim h\u1ea7u nh\u01b0 ch\u1ec9 l\u00e0 nh\u1eefng s\u1ea3n ph\u1ea9m kh\u00f4ng t\u00ean tu\u1ed5i, thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n, \u00edt t\u00ednh n\u0103ng v\u00e0 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c nh\u1eadp kh\u1ea9u t\u1eeb Trung Qu\u1ed1c. Ch\u00ednh nh\u1eefng l\u00fd do \u0111\u00f3 \u0111\u00e3 khi\u1ebfn cho d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y ch\u01b0a t\u1ea1o \u0111\u01b0\u1ee3c<\/p>\n","protected":false},"author":15,"featured_media":1351,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_editorskit_title_hidden":false,"_editorskit_reading_time":7,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[949,1076],"tags":[331],"class_list":["post-1328","post","type-post","status-publish","format-standard","has-post-thumbnail","category-dien-tu","category-dien-thoai","tag-smartphone-2-sim"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>T\u01b0 v\u1ea5n ch\u1ecdn smartphone 2 sim -<\/title>\n<meta name=\"description\" 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