{"id":64757,"date":"2023-07-16T23:16:39","date_gmt":"2023-07-16T16:16:39","guid":{"rendered":"https:\/\/www.chotot.com\/kinh-nghiem\/?p=64757"},"modified":"2025-11-10T17:16:32","modified_gmt":"2025-11-10T10:16:32","slug":"danh-gia-dien-thoai-samsung-galaxy-s21-ultra","status":"publish","type":"post","link":"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html","title":{"rendered":"\u0110\u00e1nh gi\u00e1 S21 Ultra: Thi\u1ebft k\u1ebf, hi\u1ec7u n\u0103ng c\u00f3 th\u1ef1c s\u1ef1 nh\u01b0 l\u1eddi \u0111\u1ed3n?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 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\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Tong_quan_danh_gia_S21_Ultra\" >T\u1ed5ng quan \u0111\u00e1nh gi\u00e1 S21 Ultra<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Ve_thiet_ke\" >V\u1ec1 thi\u1ebft k\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Ve_man_hinh\" >V\u1ec1 m\u00e0n h\u00ecnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Ve_hieu_nang_may\" >V\u1ec1 hi\u1ec7u n\u0103ng m\u00e1y<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Ve_cum_camera\" >V\u1ec1 c\u1ee5m camera&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Ve_dung_luong_pin_va_cong_nghe_sac\" >V\u1ec1 dung l\u01b0\u1ee3ng pin v\u00e0 c\u00f4ng ngh\u1ec7 s\u1ea1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Nhung_cau_hoi_thuong_gap_ve_Galaxy_S21_Ultra\" >Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Galaxy S21 Ultra<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Samsung_Galaxy_S21_Ultra_co_chong_nuoc_khong\" >Samsung Galaxy S21 Ultra c\u00f3 ch\u1ed1ng n\u01b0\u1edbc kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Samsung_Galaxy_S21_Ultra_co_eSIM_khong\" >Samsung Galaxy S21 Ultra c\u00f3 eSIM kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Samsung_Galaxy_S21_Ultra_co_but_khong\" >Samsung Galaxy S21 Ultra c\u00f3 b\u00fat kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Samsung_Galaxy_S21_Ultra_co_ho_tro_the_nho_khong\" >Samsung Galaxy S21 Ultra c\u00f3 h\u1ed7 tr\u1ee3 th\u1ebb nh\u1edb kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Samsung_Galaxy_S21_Ultra_co_ghi_am_cuoc_goi_khong\" >Samsung Galaxy S21 Ultra c\u00f3 ghi \u00e2m cu\u1ed9c g\u1ecdi kh\u00f4ng?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"has-text-align-justify\">Ngay t\u1eeb khi ra m\u1eaft, Samsung Galaxy S21 Ultra \u0111\u00e3 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi y\u00eau c\u00f4ng ngh\u1ec7 \u0111\u00e1nh gi\u00e1 cao b\u1edfi thi\u1ebft k\u1ebf m\u1edbi l\u1ea1, c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn c\u00f9ng nhi\u1ec1u t\u00ednh n\u0103ng kh\u1ee7ng. H\u00e3y c\u00f9ng Ch\u1ee3 T\u1ed1t \u0111\u00e1nh gi\u00e1 S21 Ultra li\u1ec7u c\u00f3 c\u00f2n \u0111\u00e1ng mua sau m\u1ed9t th\u1eddi gian ra m\u1eaft t\u1ea1i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Tong_quan_danh_gia_S21_Ultra\"><\/span><strong>T\u1ed5ng quan \u0111\u00e1nh gi\u00e1 S21 Ultra<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ve_thiet_ke\"><\/span><strong>V\u1ec1 thi\u1ebft k\u1ebf<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify\">X\u00e9t v\u1ec1 thi\u1ebft k\u1ebf b\u00ean ngo\u00e0i, <a href=\"https:\/\/www.chotot.com\/dien-thoai-samsung-s21-ultra-sd6a0e\">Samsung S21 Ultra<\/a> c\u00f3 nhi\u1ec1u s\u1ef1 m\u1edbi l\u1ea1 so v\u1edbi nh\u1eefng d\u00f2ng m\u00e1y ti\u1ec1n nhi\u1ec7m \u0111i tr\u01b0\u1edbc. Tuy nhi\u00ean, d\u00f2ng m\u00e1y n\u00e0y v\u1eabn \u0111\u01b0\u1ee3c th\u1eeba h\u01b0\u1edfng nhi\u1ec1u \u0111i\u1ec3m thi\u1ebft k\u1ebf t\u01b0\u01a1ng t\u1ef1 v\u1edbi c\u00e1c d\u00f2ng Galaxy S tr\u01b0\u1edbc \u0111\u00f3, l\u00e0 4 g\u00f3c c\u1ea1nh \u0111\u01b0\u1ee3c bo tr\u00f2n c\u00f9ng 2 c\u1ea1nh v\u00e1t cong nh\u1eb9, t\u1ea1o c\u1ea3m gi\u00e1c ch\u1eafc ch\u1eafn v\u00e0 ch\u1ed1ng va \u0111\u1eadp hi\u1ec7u qu\u1ea3.\u00a0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/2a56f732-danh-gia-s21-ultra-1.jpg\" alt=\"\u0110\u00e1nh gi\u00e1 S21 Ultra\" class=\"wp-image-64758\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/2a56f732-danh-gia-s21-ultra-1.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/2a56f732-danh-gia-s21-ultra-1-500x333.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/2a56f732-danh-gia-s21-ultra-1-768x512.jpg 768w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/2a56f732-danh-gia-s21-ultra-1-600x400.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Samsung Galaxy S21 Ultra phi\u00ean b\u1ea3n m\u00e0u \u0111en nh\u00e1m c\u00e1 t\u00ednh<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ve_man_hinh\"><\/span><strong>V\u1ec1 m\u00e0n h\u00ecnh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify\">Ngo\u00e0i ra, Galaxy S21 Ultra \u0111\u01b0\u1ee3c trang b\u1ecb m\u00e0n h\u00ecnh r\u1ed9ng 6.8 inch, t\u1ea5m n\u1ec1n Dynamic AMOLED 2X v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i si\u00eau cao QHD+. T\u1ea7n s\u1ed1 qu\u00e9t l\u00ean \u0111\u1ebfn 120HZ, \u0111\u1ed9 s\u00e1ng t\u1ed1i \u0111a l\u00e0 1500 nits, h\u1ed7 tr\u1ee3 HDR10+ cho kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb c\u1ef1c t\u1ed1t c\u00f9ng t\u1ed1c \u0111\u1ed9 l\u01b0\u1edbt v\u00f4 c\u00f9ng nhanh ch\u00f3ng.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Ch\u01b0a d\u1eebng l\u1ea1i \u1edf \u0111\u00f3, m\u00e0n h\u00ecnh c\u1ee7a Galaxy S21 Ultra c\u00f2n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh t\u1ea7n s\u1ed1 qu\u00e9t t\u1eeb 10-120Hz linh ho\u1ea1t. Cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ef1 \u0111i\u1ec1u ch\u1ec9nh theo nhu c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 ti\u1ebft ki\u1ec7m pin h\u01a1n.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify\">V\u1edbi nh\u1eefng th\u00f4ng s\u1ed1 tr\u00ean, Samsung Galaxy S21 Ultra h\u1ee9a h\u1eb9n mang \u0111\u1ebfn nhi\u1ec1u tr\u1ea3i nghi\u1ec7m m\u00e3n nh\u00e3n cho ng\u01b0\u1eddi d\u00f9ng. \u0110\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c nhu c\u1ea7u t\u1eeb ch\u01a1i game, l\u01b0\u1edbt web v\u00e0 xem phim tr\u00ean m\u00e1y. Ngo\u00e0i ra, m\u00e1y c\u00f2n \u0111\u01b0\u1ee3c trang b\u1ecb t\u00ednh n\u0103ng Eye Comfort gi\u00fap gi\u1ea3m \u00e1nh s\u00e1ng xanh v\u00e0 b\u1ea3o v\u1ec7 m\u1eaft t\u1ed1t h\u01a1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ve_hieu_nang_may\"><\/span><strong>V\u1ec1 hi\u1ec7u n\u0103ng m\u00e1y<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify\">Samsung Galaxy S21 Ultra \u0111\u01b0\u1ee3c trang b\u1ecb con chip Exynos 2100, \u0111i c\u00f9ng v\u1edbi \u0111\u00f3 l\u00e0 12GB RAM v\u00e0 256GB b\u1ed9 nh\u1edb trong, \u0111\u1eb7c bi\u1ec7t S21 Ultra c\u00f2n c\u00f3 b\u1ea3n 512GB c\u00f3 RAM l\u00ean t\u1edbi 16GB. V\u1edbi c\u1ea5u h\u00ecnh n\u00e0y, S21 Ultra c\u00f3 th\u1ec3 d\u00f9ng ch\u01a1i c\u00e1c t\u1ef1a game n\u1eb7ng nh\u01b0 PUBG mobile, Li\u00ean Qu\u00e2n Mobile, T\u1ed1c Chi\u1ebfn,&#8230; nh\u01b0ng v\u1eabn \u1ed5n \u0111\u1ecbnh, kh\u00f4ng qu\u00e1 n\u00f3ng v\u00e0 ch\u1eadm m\u00e1y.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Ngo\u00e0i ra, S21 Ultra c\u00f2n \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p chip \u0111\u1ed3 h\u1ecda Mali-G78 gi\u00fap t\u0103ng 40% kh\u1ea3 n\u0103ng x\u1eed l\u00fd h\u00ecnh \u1ea3nh. \u0110\u00e2y l\u00e0 m\u1ed9t s\u1ef1 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nh\u1eefng ai y\u00eau th\u00edch game v\u1edbi \u0111\u1ed3 h\u1ecda \u0111\u1eb9p.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ve_cum_camera\"><\/span><strong>V\u1ec1 c\u1ee5m camera&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify\">Khi \u0111\u00e1nh gi\u00e1 chi ti\u1ebft Samsung Galaxy S21 Ultra, c\u1ee5m camera ch\u1eafc ch\u1eafn l\u00e0 y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu. C\u00e1i t\u00ean n\u00e0y \u0111\u00e3 khi\u1ebfn gi\u1edbi c\u00f4ng ngh\u1ec7 ng\u1ea1c nhi\u00ean ngay khi ra m\u1eaft nh\u1edd h\u1ec7 th\u1ed1ng camera c\u1ef1c k\u1ef3 x\u1ecbn s\u00f2, v\u1edbi camera ch\u00ednh l\u00ean \u0111\u1ebfn 108MP. K\u1ebft h\u1ee3p v\u1edbi camera g\u00f3c r\u1ed9ng 12MP v\u00e0 2 camera tele 10MP c\u00f3 kh\u1ea3 n\u0103ng ch\u1ee5p zoom 3X v\u00e0 10X.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/4780d8af-danh-gia-s21-ultra-2.jpg\" alt=\"\u0110\u00e1nh gi\u00e1 S21 Ultra\" class=\"wp-image-64759\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/4780d8af-danh-gia-s21-ultra-2.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/4780d8af-danh-gia-s21-ultra-2-500x333.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/4780d8af-danh-gia-s21-ultra-2-768x512.jpg 768w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/4780d8af-danh-gia-s21-ultra-2-600x400.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">C\u1ee5m camera h\u00ecnh chi\u1ebfc l\u00e1 \u0111\u1ed9c \u0111\u00e1o c\u1ee7a S21 Ultra<\/figcaption><\/figure>\n\n\n\n<p class=\"has-text-align-justify\">V\u1edbi nh\u1eefng c\u1ea3i ti\u1ebfn v\u01b0\u1ee3t b\u1eadc c\u1ee7a h\u1ec7 th\u1ed1ng camera, S21 Ultra \u0111\u00e3 \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng th\u00eam nhi\u1ec1u t\u00ednh n\u0103ng ch\u1ee5p \u1ea3nh c\u1ef1c x\u1ecbn nh\u01b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ee5p zoom 100x: Kh\u1ea3 n\u0103ng Zoom 100X tr\u00ean chi\u1ebfc S21 Ultra 5G \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n r\u1ea5t l\u00e0 nhi\u1ec1u, \u0111\u01b0\u1ee3c trang b\u1ecb t\u1edbi 2 camera zoom, 1 camera zoom quang 3X, 1 camera zoom quang t\u1edbi 10X.&nbsp;<\/li>\n\n\n\n<li>Ch\u1ee5p Zoom Lock (Kh\u00f3a zoom): l\u00e0 m\u1ed9t t\u00ednh n\u0103ng c\u1ef1c k\u1ef3 h\u1eefu \u00edch khi ch\u1ee5p xa v\u00e0 ph\u1ea3i gi\u1eef m\u00e1y trong th\u1eddi gian d\u00e0i, gi\u00fap vi\u1ec7c ch\u1ee5p \u1ea3nh v\u1edbi m\u1ee9c zoom cao tr\u00ean S21 Ultra tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n nhi\u1ec1u.<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng rung cao: Kh\u1ea3 n\u0103ng quay video c\u1ee7a em n\u00f3 c\u0169ng v\u00f4 c\u00f9ng \u1ea5n t\u01b0\u1ee3ng, kh\u1ea3 n\u0103ng ch\u1ed1ng rung, d\u00f9 v\u1eeba quay v\u1eeba di chuy\u1ec3n th\u00ec khung h\u00ecnh v\u1eabn r\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/li>\n\n\n\n<li>Ch\u1ee5p \u0111\u00eam: S21 Ultra c\u00f3 kh\u1ea3 n\u0103ng c\u00e2n b\u1eb1ng \u00e1nh s\u00e1ng r\u1ea5t t\u1ed1t, video khi quay ban \u0111\u00eam th\u01b0\u1eddng kh\u00f4ng b\u1ecb t\u1ef1 \u0111\u1ed9ng \u0111\u1ea9y s\u00e1ng l\u00ean cao \u0111\u1ec3 b\u1ecb ch\u00e1y s\u00e1ng nh\u1eefng ch\u1ed7 c\u00f3 \u00e1nh s\u00e1ng m\u1ea1nh.&nbsp;<\/li>\n\n\n\n<li>Ch\u1ee5p x\u00f3a ph\u00f4ng: \u0111\u01b0\u1ee3c nh\u1eadn x\u00e9t r\u1eb1ng kh\u00f4ng h\u1ec1 thua k\u00e9m so v\u1edbi nh\u1eefng b\u1ee9c \u1ea3nh ch\u1ee5p t\u1eeb m\u00e1y \u1ea3nh c\u01a1, S21 Ultra khi ch\u1ee5p x\u00f3a ph\u00f4ng c\u00f3 th\u1ec3 ch\u1ec9nh l\u1ea1i hi\u1ec7u \u1ee9ng n\u1ec1n sau khi ch\u1ee5p xong v\u00f4 c\u00f9ng ti\u1ec7n l\u1ee3i.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-justify\">Theo \u0111\u00e1nh gi\u00e1 chung, camera c\u1ee7a S21 Ultra r\u1ea5t ph\u00f9 h\u1ee3p \u0111\u1ec3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 s\u1ed1ng \u1ea3o kh\u00f4ng th\u1ec3 thi\u1ebfu trong nh\u1eefng chuy\u1ebfn du l\u1ecbch ho\u1eb7c nh\u1eefng bu\u1ed5i t\u1ee5 h\u1ecdp b\u1ea1n b\u00e8.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ve_dung_luong_pin_va_cong_nghe_sac\"><\/span><strong>V\u1ec1 dung l\u01b0\u1ee3ng pin v\u00e0 c\u00f4ng ngh\u1ec7 s\u1ea1c<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify\">Samsung Galaxy S21 Ultra trang b\u1ecb vi\u00ean pin 5000mAh, h\u1ed7 tr\u1ee3 s\u1ea1c nhanh 25W cho ph\u00e9p s\u1eed d\u1ee5ng trong 1 ng\u00e0y d\u00e0i. Th\u1ed1ng k\u00ea t\u1eeb \u1ee9ng d\u1ee5ng Accu\u200bBattery cho th\u1ea5y th\u1eddi gian on screen \u0111\u01b0\u1ee3c kho\u1ea3ng 5 ti\u1ebfng r\u01b0\u1ee1i, th\u1eddi gian s\u1eed d\u1ee5ng h\u1ed7n h\u1ee3p kho\u1ea3ng g\u1ea7n 25 ti\u1ebfng r\u01b0\u1ee1i.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Theo \u0111o l\u01b0\u1eddng, S21 Ultra khi b\u1eadt m\u00e0n h\u00ecnh c\u00f3 \u0111\u1ed9 s\u00e1ng cao nh\u1ea5t, t\u1ea7n s\u1ed1 qu\u00e9t 120Hz, \u0111\u1ed9 ph\u00e2n gi\u1ea3i QHD+ cho th\u1eddi th\u1eddi l\u01b0\u1ee3ng pin nh\u01b0 sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng Facebook 2 ti\u1ebfng t\u1ee5t 30% pin.<\/li>\n\n\n\n<li>Ch\u01a1i PUBG 1 ti\u1ebfng t\u1ee5t 15% pin.<\/li>\n\n\n\n<li>Ch\u01a1i Li\u00ean qu\u00e2n 1 ti\u1ebfng 5 ph\u00fat t\u1ee5t 15% pin.<\/li>\n\n\n\n<li>Xem Youtube 3 ti\u1ebfng 30 ph\u00fat t\u1ee5t 40% pin.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-justify\">Qua \u0111\u00e2y c\u00f3 th\u1ec3 th\u1ea5y Galaxy S21 Ultra cho th\u1eddi l\u01b0\u1ee3ng pin r\u1ea5t t\u1ed1t. Ch\u01b0a h\u1ebft, m\u00e1y c\u00f2n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 s\u1ea1c nhanh 25W cho ph\u00e9p s\u1ea1c \u0111\u1ea7y ch\u1ec9 trong 1h30 ph\u00fat v\u00e0 c\u00f3 \u0111\u01b0\u1ee3c 20% pin sau 14 ph\u00fat.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/ecfe27ac-danh-gia-s21-ultra-3.jpg\" alt=\"\u0110\u00e1nh gi\u00e1 S21 Ultra\" class=\"wp-image-64760\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/ecfe27ac-danh-gia-s21-ultra-3.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/ecfe27ac-danh-gia-s21-ultra-3-500x333.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/ecfe27ac-danh-gia-s21-ultra-3-768x512.jpg 768w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/ecfe27ac-danh-gia-s21-ultra-3-600x400.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Galaxy S21 Ultra \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 butS Pen nh\u01b0ng kh\u00f4ng c\u00f3 bluetooth<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nhung_cau_hoi_thuong_gap_ve_Galaxy_S21_Ultra\"><\/span><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Galaxy S21 Ultra<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-text-align-justify\">M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi quan t\u00e2m tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh mua S21 Ultra hay kh\u00f4ng. N\u1ebfu b\u1ea1n c\u0169ng \u0111ang c\u00f3 nh\u1eefng b\u0103n kho\u0103n n\u00e0y, h\u00e3y theo d\u00f5i v\u00e0 t\u00ecm ra gi\u1ea3i \u0111\u00e1p ngay b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Samsung_Galaxy_S21_Ultra_co_chong_nuoc_khong\"><\/span><strong>Samsung Galaxy S21 Ultra c\u00f3 ch\u1ed1ng n\u01b0\u1edbc kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify\">\u0110i\u1ec7n tho\u1ea1i Galaxy S21 Ultra \u0111\u00e3 \u0111\u01b0\u1ee3c trang b\u1ecb kh\u1ea3 n\u0103ng kh\u00e1ng n\u01b0\u1edbc v\u00e0 b\u1ee5i b\u1ea9n theo \u0111\u00fang chu\u1ea9n IP68. V\u1edbi ti\u00eau chu\u1ea9n n\u00e0y, S21 Ultra s\u1ebd c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u00e0 b\u1ee5i v\u00f4 c\u00f9ng tuy\u1ec7t v\u1eddi. Thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c c\u1ee7a n\u01b0\u1edbc d\u01b0\u1edbi \u0111\u1ed9 s\u00e2u 1.5 m\u00e9t trong v\u00f2ng 30 ph\u00fat.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">Tuy nhi\u00ean, theo l\u1eddi khuy\u00ean t\u1eeb chuy\u00ean gia, ng\u01b0\u1eddi d\u00f9ng kh\u00f4ng n\u00ean ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc c\u1ee7a m\u00e1y v\u1edbi b\u1ea5t k\u1ef3 h\u00ecnh th\u1ee9c n\u00e0o. \u0110\u00e2y ch\u00ednh l\u00e0 m\u1ed9t kh\u1ea3 n\u0103ng mang t\u00ednh ph\u00f2ng ng\u1eeba v\u00e0 b\u1ea3o v\u1ec7 m\u00e1y nh\u1eefng t\u00ecnh hu\u1ed1ng kh\u1ea9n c\u1ea5p.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Samsung_Galaxy_S21_Ultra_co_eSIM_khong\"><\/span><strong>Samsung Galaxy S21 Ultra c\u00f3 eSIM kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify\">Galaxy S21 Ultra c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 \u0111\u01b0\u1ee3c 3 sim c\u1ee7a 3 nh\u00e0 m\u1ea1ng \u0111\u01b0\u1ee3c v\u1edbi 2 sim v\u1eadt l\u00fd v\u00e0 1 eSIM. \u0110\u1ed3ng th\u1eddi eSIM n\u00e0y v\u1eabn c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 %G t\u01b0\u01a1ng t\u1ef1 v\u1edbi c\u00e1c khe sim v\u1eadt l\u00fd th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Samsung_Galaxy_S21_Ultra_co_but_khong\"><\/span><strong>Samsung Galaxy S21 Ultra c\u00f3 b\u00fat kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify\">Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean, ch\u1eafc ch\u1eafn r\u1eb1ng S21 Ultra s\u1ebd c\u00f3 h\u1ed7 tr\u1ee3 b\u00fat S Pen cho ng\u01b0\u1eddi d\u00f9ng. \u0110\u00e2y c\u0169ng l\u00e0 d\u00f2ng Galaxy S \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 S pen t\u01b0\u01a1ng t\u1ef1 v\u1edbi Galaxy Note. Tuy nhi\u00ean, S Pen c\u1ee7a S21 Ultra s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 bluetooth.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Samsung_Galaxy_S21_Ultra_co_ho_tro_the_nho_khong\"><\/span><strong>Samsung Galaxy S21 Ultra c\u00f3 h\u1ed7 tr\u1ee3 th\u1ebb nh\u1edb kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify\">C\u1ea3 series Galaxy S21 s\u1ebd kh\u00f4ng c\u00f2n h\u1ed7 tr\u1ee3 th\u1ebb nh\u1edb ngo\u00e0i tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c phi\u00ean b\u1ea3n, S21 Ultra c\u0169ng kh\u00f4ng l\u00e0 ngo\u1ea1i l\u1ec7. Tuy nhi\u00ean, Samsung c\u0169ng l\u00e0 n\u00e2ng dung l\u01b0\u1ee3ng b\u1ed9 nh\u1edb trong l\u00ean \u0111\u00e1ng k\u1ec3 cho ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 tho\u1ea3i m\u00e1i l\u01b0u tr\u1eef b\u1ea5t k\u1ef3 d\u1eef li\u1ec7u n\u00e0o nh\u01b0 mong mu\u1ed1n.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Samsung_Galaxy_S21_Ultra_co_ghi_am_cuoc_goi_khong\"><\/span><strong>Samsung Galaxy S21 Ultra c\u00f3 ghi \u00e2m cu\u1ed9c g\u1ecdi kh\u00f4ng?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify\">H\u1ea7u h\u1ebft c\u00e1c d\u00f2ng \u0111i\u1ec7n tho\u1ea1i Samsung \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb s\u1eb5n t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng ghi \u00e2m t\u1ea5t c\u1ea3 cu\u1ed9c g\u1ecdi. \u0110\u1ec3 ghi \u00e2m cu\u1ed9c g\u1ecdi tr\u00ean \u0111i\u1ec7n tho\u1ea1i S21 Ultra, h\u00e3y th\u1ef1c hi\u1ec7n theo c\u00e1c b\u01b0\u1edbc sau:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u01b0\u1edbc 1: M\u1edf \u201cTr\u00ecnh cu\u1ed9c g\u1ecdi\u201d, sau \u0111\u00f3 b\u1ea5m thanh 3 ch\u1ea5m \u1edf g\u00f3c ph\u1ea3i m\u00e0n h\u00ecnh.<\/li>\n\n\n\n<li>B\u01b0\u1edbc 2: Ch\u1ecdn \u201cC\u00e0i \u0111\u1eb7t\u201d v\u00e0 \u201cGhi \u00e2m cu\u1ed9c g\u1ecdi\u201d<\/li>\n\n\n\n<li>B\u01b0\u1edbc 3: B\u1eadt t\u00ednh n\u0103ng \u201cT\u1ef1 \u0111\u1ed9ng ghi \u00e2m cu\u1ed9c g\u1ecdi\u201d l\u00e0 ho\u00e0n th\u00e0nh.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ec3 nghe l\u1ea1i cu\u1ed9c g\u1ecdi \u0111\u00e3 ghi \u00e2m, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n theo m\u1ed9t trong nh\u1eefng c\u00e1ch sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1ch 1: M\u1edf tr\u00ecnh cu\u1ed9c g\u1ecdi.<\/li>\n\n\n\n<li>C\u00e1ch 2: B\u1ea5m v\u00e0o thanh ba ch\u1ea5m b\u00ean g\u00f3c ph\u1ea3i m\u00e0n h\u00ecnh.<\/li>\n\n\n\n<li>C\u00e1ch 3: V\u00e0o c\u00e0i \u0111\u1eb7t &#8211; Ghi \u00e2m cu\u1ed9c g\u1ecdi &#8211; B\u1ea3n ghi \u00e2m.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-justify\">T\u1ea5t c\u1ea3 c\u00e1c b\u1ea3n ghi \u00e2m cu\u1ed9c g\u1ecdi s\u1ebd xu\u1ea5t hi\u1ec7n \u1edf \u0111\u00e2y. T\u00ean file s\u1ebd hi\u1ec3n th\u1ecb t\u00ean ng\u01b0\u1eddi g\u1ecdi v\u00e0 s\u1ed1 \u0111i\u1ec7n tho\u1ea1i \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng nh\u1eadn bi\u1ebft.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/b4bd84f4-danh-gia-s21-ultra-4.jpg\" alt=\"Galaxy S21 Ultra l\u00e0 d\u00f2ng flagship cao c\u1ea5p \u0111\u00e1ng mua\" class=\"wp-image-64761\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/b4bd84f4-danh-gia-s21-ultra-4.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/b4bd84f4-danh-gia-s21-ultra-4-500x333.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/b4bd84f4-danh-gia-s21-ultra-4-768x512.jpg 768w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/07\/b4bd84f4-danh-gia-s21-ultra-4-600x400.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Galaxy S21 Ultra l\u00e0 d\u00f2ng flagship cao c\u1ea5p \u0111\u00e1ng mua<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span><strong>K\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-text-align-justify\">V\u1edbi nh\u1eefng chia s\u1ebb tr\u00ean v\u1ec1 \u0111\u00e1nh gi\u00e1 S21 Ultra chi ti\u1ebft, hy v\u1ecdng s\u1ebd cung c\u1ea5p cho b\u1ea1n c\u00e1i nh\u00ecn r\u00f5 h\u01a1n v\u1ec1 d\u00f2ng \u0111i\u1ec7n tho\u1ea1i n\u00e0y. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm mua m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i cao c\u1ea5p, \u0111\u1ea7y \u0111\u1ee7 c\u00e1c t\u00ednh n\u0103ng m\u1edbi v\u00e0 ch\u1ee5p h\u00ecnh c\u1ef1c k\u1ef3 \u0111\u1eb9p, th\u00ec \u0111\u00e2y ch\u00ednh l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb l\u00fd t\u01b0\u1edfng d\u00e0nh cho b\u1ea1n.<\/p>\n\n\n\n<p class=\"has-text-align-justify\">N\u1ebfu b\u1ea1n \u0111ang c\u00f3 nhu c\u1ea7u <a href=\"https:\/\/www.chotot.com\/mua-ban-dien-thoai-samsung-galaxy-s21-ultra-sdmd2ml2272\">mua Samsung S21 Ultra<\/a> ch\u00ednh h\u00e3ng gi\u00e1 r\u1ebb, h\u00e3y truy c\u1eadp <a aria-label=\" (opens in a new tab)\" class=\"ek-link\" href=\"https:\/\/www.chotot.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ch\u1ee3 T\u1ed1t<\/a> \u0111\u1ec3 c\u00f3 c\u01a1 h\u1ed9i tham kh\u1ea3o v\u00e0 so s\u00e1nh gi\u00e1 tr\u1ef1c ti\u1ebfp, t\u1eeb \u0111\u00f3 ch\u1ecdn \u0111\u01b0\u1ee3c m\u1ed9t chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i \u01b0ng \u00fd nh\u1ea5t.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ngay t\u1eeb khi ra m\u1eaft, Samsung Galaxy S21 Ultra \u0111\u00e3 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi y\u00eau c\u00f4ng ngh\u1ec7 \u0111\u00e1nh gi\u00e1 cao b\u1edfi thi\u1ebft k\u1ebf m\u1edbi l\u1ea1, c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn c\u00f9ng nhi\u1ec1u t\u00ednh n\u0103ng kh\u1ee7ng. H\u00e3y c\u00f9ng Ch\u1ee3 T\u1ed1t \u0111\u00e1nh gi\u00e1 S21 Ultra li\u1ec7u c\u00f3 c\u00f2n \u0111\u00e1ng mua sau m\u1ed9t th\u1eddi gian ra m\u1eaft t\u1ea1i b\u00e0i vi\u1ebft<\/p>\n","protected":false},"author":25,"featured_media":64761,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":6,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[1076],"tags":[1497],"class_list":{"0":"post-64757","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-dien-thoai","8":"tag-samsung-s21-ultra"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0110\u00e1nh gi\u00e1 S21 Ultra: Thi\u1ebft k\u1ebf, hi\u1ec7u n\u0103ng c\u00f3 th\u1ef1c s\u1ef1 nh\u01b0 l\u1eddi \u0111\u1ed3n?<\/title>\n<meta name=\"description\" content=\"H\u00e3y c\u00f9ng Ch\u1ee3 T\u1ed1t \u0111\u00e1nh gi\u00e1 S21 Ultra li\u1ec7u c\u00f3 c\u00f2n \u0111\u00e1ng mua sau m\u1ed9t th\u1eddi gian ra m\u1eaft t\u1ea1i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y. 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Tham kh\u1ea3o ngay!","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:\/\/www.chotot.com\/kinh-nghiem\/danh-gia-dien-thoai-samsung-galaxy-s21-ultra.html","og_locale":"en_US","og_type":"article","og_title":"\u0110\u00e1nh gi\u00e1 S21 Ultra: Thi\u1ebft k\u1ebf, hi\u1ec7u n\u0103ng c\u00f3 th\u1ef1c s\u1ef1 nh\u01b0 l\u1eddi \u0111\u1ed3n?","og_description":"H\u00e3y c\u00f9ng Ch\u1ee3 T\u1ed1t \u0111\u00e1nh gi\u00e1 S21 Ultra li\u1ec7u c\u00f3 c\u00f2n \u0111\u00e1ng mua sau m\u1ed9t th\u1eddi gian ra m\u1eaft t\u1ea1i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y. 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