{"id":67160,"date":"2023-12-14T14:07:31","date_gmt":"2023-12-14T07:07:31","guid":{"rendered":"https:\/\/www.chotot.com\/kinh-nghiem\/?p=67160"},"modified":"2025-11-10T17:13:31","modified_gmt":"2025-11-10T10:13:31","slug":"so-sanh-samsung-note-20-va-s21-ultra","status":"publish","type":"post","link":"https:\/\/www.chotot.com\/kinh-nghiem\/so-sanh-samsung-note-20-va-s21-ultra.html","title":{"rendered":"Samsung Note 20 v\u00e0 S21 Ultra: so s\u00e1nh chi ti\u1ebft \u0111\u00e2u l\u00e0 chi\u1ebfc flagship \u0111\u00e1ng mua h\u01a1n?"},"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\/so-sanh-samsung-note-20-va-s21-ultra.html\/#Gioi_thieu_tong_quan_ve_Samsung_Note_20_va_S21_Ultra\" >Gi\u1edbi thi\u1ec7u t\u1ed5ng quan v\u1ec1 Samsung Note 20 v\u00e0 S21 Ultra<\/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\/so-sanh-samsung-note-20-va-s21-ultra.html\/#So_sanh_Samsung_Note_20_va_S21_Ultra_chi_tiet\" >So s\u00e1nh Samsung Note 20 v\u00e0 S21 Ultra chi ti\u1ebft<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/so-sanh-samsung-note-20-va-s21-ultra.html\/#Ve_thiet_ke_va_kich_thuoc_may\" >V\u1ec1 thi\u1ebft k\u1ebf v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e1y<\/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\/so-sanh-samsung-note-20-va-s21-ultra.html\/#Ve_man_hinh_may\" >V\u1ec1 m\u00e0n h\u00ecnh 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\/so-sanh-samsung-note-20-va-s21-ultra.html\/#Ve_hieu_nang\" >V\u1ec1 hi\u1ec7u n\u0103ng<\/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\/so-sanh-samsung-note-20-va-s21-ultra.html\/#Ve_camera\" >V\u1ec1 camera<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/so-sanh-samsung-note-20-va-s21-ultra.html\/#Ve_but_S_Pen\" >V\u1ec1 b\u00fat S Pen<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/so-sanh-samsung-note-20-va-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-9\" href=\"https:\/\/www.chotot.com\/kinh-nghiem\/so-sanh-samsung-note-20-va-s21-ultra.html\/#Nen_mua_Samsung_Note_20_va_S21_Ultra\" >N\u00ean mua Samsung Note 20 v\u00e0 S21 Ultra?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"has-text-align-justify wp-block-paragraph\">\u0110\u1ec3 th\u1ecfa l\u00f2ng c\u1ee7a nhi\u1ec1u S-Fan, nh\u00e0 Samsung \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh h\u1ed7 tr\u1ee3 b\u00fat S Pen v\u00e0o d\u00f2ng m\u00e1y Galaxy S21 Ultra, tuy nhi\u00ean b\u1ea3n th\u00e2n b\u00fat S Pen s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o th\u00e2n m\u00e1y nh\u01b0 d\u00f2ng Note. V\u1eady gi\u1eefa <strong>Samsung Note 20 v\u00e0 S21 Ultra <\/strong>\u0111\u00e2u s\u1ebd l\u00e0 chi\u1ebfc flagship \u0111\u00e1ng mua h\u01a1n?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gioi_thieu_tong_quan_ve_Samsung_Note_20_va_S21_Ultra\"><\/span><strong>Gi\u1edbi thi\u1ec7u t\u1ed5ng quan v\u1ec1 Samsung Note 20 v\u00e0 S21 Ultra<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\"><a href=\"https:\/\/www.chotot.com\/dien-thoai-samsung-note-20-sd6a0e\">Samsung Galaxy Note 20<\/a> \u0111\u00e3 ch\u00ednh th\u1ee9c ra m\u1eaft v\u00e0o th\u00e1ng 8\/2020, v\u1edbi thi\u1ebft k\u1ebf camera n\u1ed1t ru\u1ed3i quen thu\u1ed9c v\u1edbi ba phi\u00ean b\u1ea3n m\u00e0u sang tr\u1ecdng g\u1ed3m \u0110en, Tr\u1eafng v\u00e0 V\u00e0ng \u0111\u1ed3ng c\u1ef1c \u0111\u1eb9p. D\u00f9 \u0111\u00e3 \u0111\u01b0\u1ee3c v\u00e0i n\u0103m k\u1ec3 t\u1eeb th\u1eddi \u0111i\u1ec3m ra m\u1eaft, d\u00f2ng m\u00e1y n\u00e0y v\u1eabn \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng quan t\u00e2m v\u00e0 y\u00eau th\u00edch, nh\u1edd s\u1edf h\u1eefu nhi\u1ec1u c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i \u0111\u1ebfn nay v\u1eabn ch\u01b0a l\u1ed7i th\u1eddi.\u00a0<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Trong khi \u0111\u00f3, Galaxy S21 Ultra l\u00e0 d\u00f2ng \u0111i\u1ec7n tho\u1ea1i \u0111\u00e3 t\u1ea1o n\u00ean m\u1ed9t c\u01a1n s\u1ed1t l\u1edbn ngay t\u1eeb khi ra m\u1eaft. N\u1ed5i b\u1eadt nh\u1ea5t ch\u00ednh l\u00e0 c\u1ee5m camera c\u00f3 kh\u1ea3 n\u0103ng zoom 100x c\u1ef1c kh\u1ee7ng. M\u00e1y c\u00f3 thi\u1ebft k\u1ebf tinh x\u1ea3o, sang tr\u1ecdng v\u00e0 ch\u1eafc ch\u1eafn v\u1edbi v\u1ecf m\u00e1y l\u00e0 kim lo\u1ea1i nguy\u00ean kh\u1ed1i.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Chi ti\u1ebft \u0111\u00e3 t\u1eebng g\u00e2y x\u00f4n xao trong c\u1ed9ng \u0111\u1ed3ng c\u00f4ng ngh\u1ec7 l\u00fac b\u1ea5y gi\u1edd ch\u00ednh l\u00e0 S21 Ultra \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 s\u1eed d\u1ee5ng b\u00fat S Pen, d\u00f9 thi\u1ebft k\u1ebf m\u00e1y kh\u00f4ng c\u00f3 khe ch\u1ee9a b\u00fat. \u0110\u1ec1u n\u00e0y t\u1ea1o n\u00ean m\u1ed9t s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed3ng c\u0169ng nh\u01b0 quan \u0111i\u1ec3m so s\u00e1nh gi\u1eefa hai d\u00f2ng m\u00e1y n\u00e0y.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"464\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/a4ac3cd1-samsung-note-20-va-s21-ultra-1.jpg\" alt=\"Samsung Note 20 v\u00e0 S21 Ultra l\u00e0 hai d\u00f2ng flagship cao c\u1ea5p v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i\" class=\"wp-image-67161\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/a4ac3cd1-samsung-note-20-va-s21-ultra-1.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/a4ac3cd1-samsung-note-20-va-s21-ultra-1-500x290.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/a4ac3cd1-samsung-note-20-va-s21-ultra-1-768x445.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Samsung Note 20 v\u00e0 S21 Ultra l\u00e0 hai d\u00f2ng flagship cao c\u1ea5p v\u1edbi nhi\u1ec1u t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"So_sanh_Samsung_Note_20_va_S21_Ultra_chi_tiet\"><\/span><strong>So s\u00e1nh Samsung Note 20 v\u00e0 S21 Ultra chi ti\u1ebft<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">C\u00f3 th\u1ebf th\u1ea5y d\u00f9 c\u00f9ng l\u00e0 d\u00f2ng flagship cao c\u1ea5p nh\u00e0 Samsung, nh\u01b0ng Galaxy Note 20 Ultra v\u00e0 Note 20 \u0111\u1ec1u c\u00f3 nhi\u1ec1u s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 c\u1ea3 thi\u1ebft k\u1ebf l\u1eabn c\u1ea5u h\u00ecnh m\u00e1y.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ve_thiet_ke_va_kich_thuoc_may\"><\/span><strong>V\u1ec1 thi\u1ebft k\u1ebf v\u00e0 k\u00edch th\u01b0\u1edbc m\u00e1y<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Nh\u00ecn chung c\u1ea3 <strong>Samsung Note 20 v\u00e0 S21 Ultra<\/strong> \u0111\u1ec1u l\u00e0 nh\u1eefng chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i c\u00f3 k\u00edch th\u01b0\u1edbc m\u00e1y v\u00e0 m\u00e0n h\u00ecnh l\u1edbn. Tuy nhi\u00ean, d\u00f2ng Galaxy Note 20 Ultra v\u1eabn mang \u0111\u1ebfn c\u1ea3m gi\u00e1c m\u1ea1nh m\u1ebd h\u01a1n v\u1edbi ph\u1ea7n m\u00e1y vu\u00f4ng v\u1ee9c b\u1ed1n g\u00f3c. Trong khi \u0111\u00f3 Galaxy S21 Ultra s\u1edf h\u1eefu thi\u1ebft k\u1ebf m\u1ec1m m\u1ea1i h\u01a1n v\u1edbi c\u00e1c g\u00f3c bo v\u1eeba ph\u1ea3i.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">B\u00ean c\u1ea1nh \u0111\u00f3, c\u1ee5m camera m\u1eb7t sau l\u01b0ng c\u1ee7a hai d\u00f2ng \u0111i\u1ec7n tho\u1ea1i v\u1eabn c\u00f3 nhi\u1ec1u s\u1ef1 kh\u00e1c bi\u1ec7t. Galaxy S21 Ultra c\u00f3 ph\u1ea7n module camera \u0111\u01b0\u1ee3c tinh ch\u1ec9nh tr\u00e0n xu\u1ed1ng c\u1ea1nh vi\u1ec1n nh\u01b0 m\u1ed9t chi\u1ebfc l\u00e1. \u0110i\u1ec1u n\u00e0y c\u0169ng l\u00e0m cho c\u00e1c d\u00f2ng \u0111i\u1ec7n tho\u1ea1i m\u1edbi nh\u00e0 Samsung m\u1edbi l\u1ea1 h\u01a1n so v\u1edbi c\u00e1c phi\u00ean b\u1ea3n c\u0169, th\u1eadm ch\u00ed l\u00e0 so v\u1edbi nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u \u0111i\u1ec7n tho\u1ea1i kh\u00e1c.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">M\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u1ed5i b\u1eadt nh\u1ea5t gi\u1eefa <strong>Samsung Note 20 v\u00e0 S21 Ultra<\/strong> ch\u00ednh l\u00e0 do kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ee9a b\u00fat S Pen, n\u00ean S21 Ultra s\u1ebd c\u00f3 ph\u1ea7n m\u1ecfng h\u01a1n Note 20. D\u00f9 S21 Ultra v\u1eabn \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 s\u1eed d\u1ee5ng S Pen.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"599\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/f216cecc-samsung-note-20-va-s21-ultra-2.jpg\" alt=\"Galaxy Note 20 c\u00f3 thi\u1ebft k\u1ebf m\u00e1y vu\u00f4ng m\u1ea1nh m\u1ebd v\u00e0 sang tr\u1ecdng\" class=\"wp-image-67162\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/f216cecc-samsung-note-20-va-s21-ultra-2.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/f216cecc-samsung-note-20-va-s21-ultra-2-500x374.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/f216cecc-samsung-note-20-va-s21-ultra-2-768x575.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Galaxy Note 20 c\u00f3 thi\u1ebft k\u1ebf m\u00e1y vu\u00f4ng m\u1ea1nh m\u1ebd v\u00e0 sang tr\u1ecdng<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ve_man_hinh_may\"><\/span><strong>V\u1ec1 m\u00e0n h\u00ecnh m\u00e1y<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">C\u1ea3 hai d\u00f2ng m\u00e1y \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb m\u00e0n h\u00ecnh Dynamic AMOLED 2X Infinity-O. K\u00edch th\u01b0\u1edbc c\u0169ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau c\u1ee5 th\u1ec3: S21 Ultra l\u00e0 6.8 inch v\u00e0 Note 20 l\u00e0 6.9 inch. Tuy nhi\u00ean, do ra \u0111\u1eddi sau n\u00ean S21 Ultra s\u1ebd c\u00f3 ph\u1ea7n c\u1ea3i ti\u1ebfn h\u01a1n, v\u1edbi \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh c\u1ef1c \u0111\u1ea1i l\u00ean \u0111\u1ebfn 1600 nits, cao nh\u1ea5t trong c\u00e1c d\u00f2ng smartphone.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ve_hieu_nang\"><\/span><strong>V\u1ec1 hi\u1ec7u n\u0103ng<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\"><a href=\"https:\/\/www.chotot.com\/dien-thoai-samsung-s21-ultra-sd6a0e\">Samsung S21 Ultra<\/a> c\u00f3 hai phi\u00ean b\u1ea3n chip x\u1eed l\u00fd \u0111\u00f3 l\u00e0 Exynos 2100 v\u00e0 Snapdragon 888. \u0110\u1eb7c bi\u1ec7t Exynos 2100 m\u1edbi l\u00e0 d\u00f2ng chipset \u0111\u01b0\u1ee3c Samsung gi\u1edbi thi\u1ec7u l\u00e0 c\u00f3 hi\u1ec7u n\u0103ng CPU cao h\u01a1n \u0111\u1ebfn 20%, GPU t\u0103ng \u0111\u1ebfn 35% v\u00e0 NPU t\u0103ng g\u1ea5p \u0111\u00f4i so v\u1edbi chip SoC Exynos 990 Note 20 \u0111ang s\u1eed d\u1ee5ng.\u00a0<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">D\u00f9 Galaxy Note 20 nh\u00ecn c\u00f3 ph\u1ea7n l\u00e9p v\u1ebf h\u01a1n S21 Ultra, tuy nhi\u00ean c\u1ea3 hai \u0111\u1ec1u c\u00f3 kh\u1ea3 n\u0103ng \u0111a nhi\u1ec7m t\u1ed1t v\u00e0 c\u00f3 th\u1ec3 c\u00e2n \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c th\u1ec3 lo\u1ea1i game n\u1eb7ng k\u00fd hi\u1ec7n nay. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 tho\u1ea3i m\u00e1i ch\u01a1i game \u0111\u1ed3 h\u1ecda cao m\u00e0 kh\u00f4ng s\u1ee3 n\u1eb7ng m\u00e1y, gi\u1eadt, lag.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ve_camera\"><\/span><strong>V\u1ec1 camera<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">So s\u00e1nh c\u1ee5m camera c\u1ee7a <strong>Samsung Note 20 v\u00e0 S21 Ultra<\/strong> \u0111\u00e3 c\u00f3 s\u1ef1 n\u00e2ng c\u1ea5p r\u00f5 r\u1ec7t \u1edf d\u00f2ng m\u00e1y m\u1edbi h\u01a1n, d\u00f9 c\u1ea3 hai v\u1eabn c\u00f3 m\u1ed9t v\u00e0i \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Ta c\u00f3 th\u1ec3 th\u1ea5y, c\u1ea3m bi\u1ebfn ch\u00ednh c\u1ee7a S21 Ultra \u0111\u00e3 th\u1ef1c s\u1ef1 t\u1ed1t h\u01a1n nhi\u1ec1u v\u1edbi 108MP, c\u00f3 kh\u1ea3 n\u0103ng zoom l\u00ean \u0111\u1ebfn 100x, trong khi \u0111\u00f3 Note 20 ch\u1ec9 c\u00f3 th\u1ec3 zoom 50x. Ngo\u00e0i ra, S21 Ultra c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng l\u1ea5y n\u00e9t t\u1ef1 \u0111\u1ed9ng c\u1ea3i ti\u1ebfn b\u1eb1ng laser, kh\u1ea9u \u0111\u1ed9 f\/1.8, k\u1ebft h\u1ee3p v\u1edbi \u1ed1ng k\u00ednh g\u00f3c si\u00eau r\u1ed9ng l\u00ean \u0111\u1ebfn 12MP, f\/2.2.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Galaxy S21 Ultra c\u0169ng \u0111\u00e3 t\u1eeb b\u1ecf \u1ed1ng k\u00ednh ti\u1ec1m v\u1ecdng 12MP duy nh\u1ea5t v\u00e0 chuy\u1ec3n sang s\u1eed d\u1ee5ng 2 camera tele 10MP. M\u1ed9t camera c\u00f3 kh\u1ea9u \u0111\u1ed9 f\/2.4, h\u1ed7 tr\u1ee3 zoom quang 3x v\u00e0 1 camera c\u00f3 kh\u1ea9u \u0111\u1ed9 f\/4.8, OIS v\u00e0 h\u1ed7 tr\u1ee3 zoom quang 10x k\u1ebft h\u1ee3p Space Zoom 100x. C\u1ea3 4 camera c\u1ee7a S21 Ultra \u0111\u1ec1u c\u00f3 h\u1ed7 tr\u1ee3 quay video 4K v\u1edbi t\u1ed1c \u0111\u1ed9 60 khung h\u00ecnh\/s.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Trong khi \u0111\u00f3, camera c\u1ee7a Note 20 v\u1eabn c\u00f2n nhi\u1ec1u h\u1ea1n ch\u1ebf, ch\u1ec9 c\u00f3 th\u1ec3 zoom 50x v\u00e0 camera selfie 10MP. Tuy nhi\u00ean, Galaxy Note 20 v\u1eabn ch\u1ee5p \u1ea3nh t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n thi\u1ebfu s\u00e1ng, m\u00e1y c\u00f3 th\u1ec3 cho ra \u0111\u1eddi nh\u1eefng b\u1ee9c \u1ea3nh \u0111\u1eb9p v\u1edbi \u0111\u1ed9 chi ti\u1ebft cao.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">D\u00f9 kh\u00f4ng v\u01b0\u1ee3t tr\u1ed9i nh\u01b0 S21 Ultra, nh\u01b0ng m\u00e1y v\u1eabn \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng ch\u1ee5p \u1ea3nh \u0111\u1ec9nh cao nh\u01b0 ch\u1ee5p x\u00f3a ph\u00f4ng, l\u1ea5y n\u00e9t t\u1ef1 \u0111\u1ed9ng, ch\u1ee5p chuy\u00ean nghi\u1ec7p,&#8230; t\u01b0\u01a1ng t\u1ef1 nh\u01b0 nhi\u1ec1u m\u00e1y \u1ea3nh chuy\u00ean nghi\u1ec7p. Camera sau c\u1ee7a Note 20 c\u0169ng c\u00f3 th\u1ec3 quay video 8K v\u00e0 cho ra \u0111\u1eddi nhi\u1ec1u th\u01b0\u1edbc phim \u0111\u1eb9p.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/5b4fdd37-samsung-note-20-va-s21-ultra-3.jpg\" alt=\"S21 Ultra s\u1edf h\u1eefu c\u1ee5m camera si\u00eau kh\u1ee7ng v\u1edbi kh\u1ea3 n\u0103ng zoom 100x\" class=\"wp-image-67163\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/5b4fdd37-samsung-note-20-va-s21-ultra-3.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/5b4fdd37-samsung-note-20-va-s21-ultra-3-500x333.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/5b4fdd37-samsung-note-20-va-s21-ultra-3-768x512.jpg 768w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/5b4fdd37-samsung-note-20-va-s21-ultra-3-600x400.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ve_but_S_Pen\"><\/span><strong>V\u1ec1 b\u00fat S Pen<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Cho ph\u00e9p b\u00fat S Pen s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c tr\u00ean S21 Ultra c\u00f3 th\u1ec3 n\u00f3i ch\u00ednh l\u00e0 m\u1ed9t b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 m\u1edbi c\u1ee7a Samsung \u0111\u1ed1i v\u1edbi d\u00f2ng m\u00e1y n\u00e0y. Tuy nhi\u00ean, m\u00e1y l\u1ea1i kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00eam khe \u0111\u1ef1ng b\u00fat nh\u01b0 d\u00f2ng Note, v\u00e0 S Pen c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c t\u1eb7ng k\u00e8m theo m\u00e1y.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Trong khi \u0111\u00f3, S Pen c\u1ee7a Note 20 \u0111\u00e3 c\u00f3 nhi\u1ec1u c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 v\u1ec1 \u0111\u1ed9 tr\u1ec5. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 tho\u1ea3i m\u00e1i th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 th\u00f4ng minh d\u1ec5 d\u00e0ng nh\u01b0 t\u1ea1o ghi ch\u00fa, ch\u1ee5p \u1ea3nh, zoom, h\u1ed7 tr\u1ee3 m\u1ed9t s\u1ed1 c\u1eed ch\u1ec9 t\u1eeb xa,&#8230;<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">C\u00f3 th\u1ec3 th\u1ea5y, \u0111\u00e2y ch\u1ec9 l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh m\u1edbi v\u00e0 Samsung v\u1eabn ch\u01b0a mu\u1ed1n nh\u1ea5n m\u1ea1nh t\u00ednh n\u0103ng n\u00e0y tr\u00ean S21 Ultra. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u00fat S Pen t\u1eeb Note v\u00e0 Tab tr\u00ean Galaxy S21 Ultra \u0111\u1ec3 tr\u1ea3i nghi\u1ec7m t\u00ednh n\u0103ng m\u1edbi n\u00e0y.<\/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 wp-block-paragraph\">\u0110i\u1ec3m so s\u00e1nh cu\u1ed1i c\u00f9ng gi\u1eefa <strong>samsung Note 20 v\u00e0 S21 Ultra<\/strong> nh\u01b0ng kh\u00f4ng k\u00e9m ph\u1ea7n quan tr\u1ecdng, ch\u00ednh l\u00e0 dung l\u01b0\u1ee3ng pin gi\u1eefa hai m\u00e1y. S21 Ultra \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf dung l\u01b0\u1ee3ng pin c\u00f3 ph\u1ea7n t\u1ed1i \u01b0u h\u01a1n v\u1edbi m\u1ee9c 5000mAh, trong khi \u0111\u00f3 dung l\u01b0\u1ee3ng pin c\u1ee7a Note 20 ch\u1ec9 \u1edf m\u1ee9c 4500 mAh.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">B\u00ean c\u1ea1nh \u0111\u00f3, nh\u1edd b\u1ed9 vi x\u1eed l\u00fd m\u1edbi \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p h\u01a1n, k\u00edch th\u01b0\u1edbc m\u00e0n h\u00ecnh gi\u1ea3m \u0111i, v\u00e0 dung l\u01b0\u1ee3ng pin t\u0103ng l\u00ean, n\u00ean th\u1eddi gian s\u1eed d\u1ee5ng c\u1ee7a S21 Ultra s\u1ebd c\u00f3 ph\u1ea7n t\u1ed1i \u01b0u h\u01a1n so v\u1edbi Note 20. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng m\u00e1y c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng tho\u1ea3i m\u00e1i h\u01a1n m\u00e0 kh\u00f4ng ph\u1ea3i lo v\u1ec1 v\u1ea5n \u0111\u1ec1 h\u1ebft pin.&nbsp;<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">V\u1ec1 c\u00f4ng ngh\u1ec7 s\u1ea1c, c\u1ea3 hai \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb kh\u1ea3 n\u0103ng s\u1ea1c nhanh 25W. \u0110i\u1ec3m n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng s\u1ebd y\u00ean t\u00e2m h\u01a1n v\u1ec1 v\u1ea5n \u0111\u1ec1 s\u1eed d\u1ee5ng m\u00e1y v\u00e0 th\u1eddi gian ch\u1edd \u0111\u1ee3i m\u00e1y \u0111\u1ea7y c\u0169ng s\u1ebd nhanh h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3ng so s\u00e1nh c\u00e1c th\u00f4ng s\u1ed1 chi ti\u1ebft gi\u1eefa&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Nen_mua_Samsung_Note_20_va_S21_Ultra\"><\/span><strong>N\u00ean mua Samsung Note 20 v\u00e0 S21 Ultra?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Nh\u00ecn chung, c\u1ea3 hai d\u00f2ng m\u00e1y \u0111\u1ec1u l\u00e0 flagship cao c\u1ea5p nh\u00e0 Samsung h\u01b0\u1edbng \u0111\u1ebfn s\u1ef1 sang tr\u1ecdng v\u00e0 thanh l\u1ecbch, n\u00ean m\u1ed7i d\u00f2ng m\u00e1y \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m m\u1ea1nh m\u1ebd v\u00e0 tr\u1ea3i nghi\u1ec7m t\u1ed1t cho ng\u01b0\u1eddi d\u00f9ng. N\u1ebfu mua Samsung S21 Ultra s\u1edf h\u1eefu nhi\u1ec1u n\u00e2ng c\u1ea5p \u0111\u00e1ng k\u1ec3 nh\u01b0 hi\u1ec7u n\u0103ng \u1ed5n \u0111\u1ecbnh, pin l\u1edbn v\u00e0 thi\u1ebft l\u1eadp camera c\u1ef1c ng\u1ea7u, th\u00ec Note 20 s\u1ebd mang l\u1ea1i tr\u1ea3i nghi\u1ec7m S Pen v\u00e0 m\u00e0n h\u00ecnh t\u1ed1t h\u01a1n.\u00a0<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Ngo\u00e0i ra, Note 20 c\u00f2n l\u00e0 d\u00f2ng m\u00e1y \u0111\u01b0\u1ee3c trang b\u1ecb khe c\u1eafm S Pen v\u00e0 khe c\u1eafm th\u1ebb nh\u1edb microSD. \u0110\u00e2y l\u00e0 m\u1ed9t t\u00ednh n\u0103ng v\u00f4 c\u00f9ng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111a s\u1ed1 ng\u01b0\u1eddi d\u00f9ng, m\u00e0 S21 Ultra \u0111\u00e3 b\u1ecf l\u1ee1.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1ec1 gi\u00e1 th\u00e0nh, hi\u1ec7n nay c\u1ea3 hai \u0111\u00e3 c\u00f3 s\u1ef1 s\u1ee5t gi\u1ea3m gi\u00e1 \u0111\u00e1ng k\u1ec3 so v\u1edbi th\u1eddi \u0111i\u1ec3m v\u1eeba ra m\u1eaft. C\u1ee5 th\u1ec3,&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Gi\u00e1 Samsung Note 20 dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 5 &#8211; 7 tri\u1ec7u \u0111\u1ed3ng.<\/li>\n\n\n\n<li>Gi\u00e1 Samsung S21 Ultra dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 8 &#8211; 10 tri\u1ec7u \u0111\u1ed3ng.&nbsp;<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">C\u1ea3 hai c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch \u0111\u00e1ng k\u1ec3 v\u1ec1 gi\u00e1 n\u00ean ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 suy x\u00e9t theo nhu c\u1ea7u s\u1eed d\u1ee5ng v\u00e0 t\u00e0i ch\u00ednh c\u00e1 nh\u00e2n \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh n\u00ean mua s\u1ea3n ph\u1ea9m n\u00e0o l\u00e0 ph\u00f9 h\u1ee3p.&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"480\" src=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/e74324d3-samsung-note-20-va-s21-ultra-4.jpg\" alt=\"S21 Ultra hi\u1ec7n c\u00f3 gi\u00e1 th\u00e0nh dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 8 - 10 tri\u1ec7u tr\u00ean th\u1ecb tr\u01b0\u1eddng\" class=\"wp-image-67164\" srcset=\"https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/e74324d3-samsung-note-20-va-s21-ultra-4.jpg 800w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/e74324d3-samsung-note-20-va-s21-ultra-4-500x300.jpg 500w, https:\/\/static.chotot.com\/storage\/chotot-kinhnghiem\/c2c\/2023\/12\/e74324d3-samsung-note-20-va-s21-ultra-4-768x461.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">S21 Ultra hi\u1ec7n c\u00f3 gi\u00e1 th\u00e0nh dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 8 &#8211; 10 tri\u1ec7u tr\u00ean th\u1ecb tr\u01b0\u1eddng<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">B\u00e0i vi\u1ebft tr\u00ean l\u00e0 m\u1ed9t s\u1ed1 \u0111i\u1ec3m so s\u00e1nh gi\u1eefa <strong>Samsung Note 20 v\u00e0 S21 Ultra<\/strong> m\u00e0 Ch\u1ee3 T\u1ed1t t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c. Hy v\u1ecdng v\u1edbi nh\u1eefng th\u00f4ng tin tr\u00ean s\u1ebd gi\u00fap ng\u01b0\u1eddi d\u00f9ng ch\u1ecdn \u0111\u01b0\u1ee3c n\u00ean <a href=\"https:\/\/www.chotot.com\/mua-ban-dien-thoai-samsung-galaxy-s21-ultra-sdmd2ml2272\">mua Samsung S21 Ultra<\/a> hay <a href=\"https:\/\/www.chotot.com\/mua-ban-dien-thoai-samsung-galaxy-note-20-sdmd2ml2265\">mua Samsung Note 20<\/a>. N\u1ebfu b\u1ea1n \u0111ang c\u00f3 nhu c\u1ea7u mua b\u00e1n \u0111i\u1ec7n tho\u1ea1i gi\u00e1 r\u1ebb, h\u00e3y gh\u00e9 gian h\u00e0ng Ch\u1ee3 T\u1ed1t \u0111\u1ec3 t\u00ecm mua c\u00e1c s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng v\u1edbi nhi\u1ec1u m\u1ee9c gi\u00e1 ph\u1ea3i ch\u0103ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ec3 th\u1ecfa l\u00f2ng c\u1ee7a nhi\u1ec1u S-Fan, nh\u00e0 Samsung \u0111\u00e3 quy\u1ebft \u0111\u1ecbnh h\u1ed7 tr\u1ee3 b\u00fat S Pen v\u00e0o d\u00f2ng m\u00e1y Galaxy S21 Ultra, tuy nhi\u00ean b\u1ea3n th\u00e2n b\u00fat S Pen s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o th\u00e2n m\u00e1y nh\u01b0 d\u00f2ng Note. V\u1eady gi\u1eefa Samsung Note 20 v\u00e0 S21 Ultra \u0111\u00e2u s\u1ebd l\u00e0 chi\u1ebfc flagship \u0111\u00e1ng mua h\u01a1n?<\/p>\n","protected":false},"author":25,"featured_media":67161,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Samsung Note 20 v\u00e0 S21 Ultra","_yoast_wpseo_title":"Samsung Note 20 v\u00e0 S21 Ultra: \u0110\u00e2u l\u00e0 chi\u1ebfc flagship \u0111\u00e1ng mua?","_yoast_wpseo_metadesc":"Gi\u1eefa Samsung Note 20 v\u00e0 S21 Ultra \u0111\u00e2u s\u1ebd l\u00e0 chi\u1ebfc flagship \u0111\u00e1ng mua h\u01a1n? C\u00f9ng Ch\u1ee3 T\u1ed1t \u0111i t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi ngay sau \u0111\u00e2y.","_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[1076],"tags":[1489,1497,1540],"class_list":["post-67160","post","type-post","status-publish","format-standard","has-post-thumbnail","category-dien-thoai","tag-samsung-note-20","tag-samsung-s21-ultra","tag-so-sanh-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>Samsung Note 20 v\u00e0 S21 Ultra: \u0110\u00e2u l\u00e0 chi\u1ebfc flagship \u0111\u00e1ng mua?<\/title>\n<meta name=\"description\" content=\"Gi\u1eefa Samsung Note 20 v\u00e0 S21 Ultra \u0111\u00e2u s\u1ebd l\u00e0 chi\u1ebfc flagship \u0111\u00e1ng mua h\u01a1n? 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