{"id":1609,"date":"2021-07-30T13:08:34","date_gmt":"2021-07-30T12:08:34","guid":{"rendered":"https:\/\/blog.exasoft.cz\/?p=1609"},"modified":"2021-08-03T09:32:21","modified_gmt":"2021-08-03T08:32:21","slug":"samsung-galaxy-s21-po-pul-roce-na-trhu","status":"publish","type":"post","link":"https:\/\/blog.exasoft.cz\/index.php\/samsung-galaxy-s21-po-pul-roce-na-trhu\/","title":{"rendered":"Samsung Galaxy S21: po p\u016fl roce na trhu"},"content":{"rendered":"\n

Chytr\u00fd telefon Samsung Galaxy S21 je na trhu sice u\u017e n\u011bjak\u00fd p\u00e1tek, ale nyn\u00ed, kdy\u017e je jeho po\u0159\u00edzen\u00ed d\u00edky slevov\u00e9mu k\u00f3du je\u0161t\u011b v\u00fdhodn\u011bj\u0161\u00ed, jsme se rozhodli, \u017ee jej pro v\u00e1s otestujeme. Od uveden\u00ed telefon pro\u0161el \u0159adou aktualizac\u00ed, kter\u00e9 vylep\u0161ily jeho v\u00fdkon a odstranily n\u011bkter\u00e9 chyby.<\/p>\n\n\n\n

Z\u00e1kladn\u00ed p\u0159edstaven\u00ed a co se zm\u011bnilo<\/strong><\/p>\n\n\n\n

Galaxy S21 je logick\u00fdm pokra\u010dovatelem (pon\u011bkud nepoveden\u00e9) lo\u0148sk\u00e9 \u0159ady S20. U\u017eivatel\u00e9, kte\u0159\u00ed se o sv\u011bt mobiln\u00edch telefon\u016f zaj\u00edmaj\u00ed, jist\u011b v\u011bd\u00ed o probl\u00e9mech, kter\u00e9 p\u0159edchoz\u00ed model prov\u00e1zely. V\u0161e bylo spojeno s ne p\u0159\u00edli\u0161 vyda\u0159en\u00fdm procesorem Exyons 990, kter\u00fd se nadm\u011brn\u011b p\u0159eh\u0159\u00edval a doslova vys\u00e1val baterii. Telefon ve v\u00fdsledku nevydr\u017eel ani jeden cel\u00fd den. Pr\u00e1v\u011b na odstran\u011bn\u00ed t\u00e9to slabiny se Samsung s uveden\u00edm nov\u00e9 S21 zam\u011b\u0159il. Bohu\u017eel evrop\u0161t\u00ed u\u017eivatel\u00e9 op\u011bt nedostali procesor Snapdragon, ale nov\u00e1 \u0159ada Exynos 2100 eliminovala v\u0161echny chyby<\/strong> sv\u00e9ho p\u0159edch\u016fdce. U Galaxy S21 se tedy p\u0159eh\u0159\u00edv\u00e1n\u00ed b\u00e1t nemus\u00edte, o v\u00fddr\u017ei na baterii si pov\u00edme n\u011bco v samostatn\u00e9m odstavci.<\/p>\n\n\n\n

Mimo zm\u011bny procesoru do\u0161lo ke kompletn\u00edmu p\u0159epracov\u00e1n\u00ed designu. Opticky se zm\u011bnil modul fotoapar\u00e1tu, zmizel zak\u0159iven\u00fd displej, sklen\u011bn\u00e1 z\u00e1da nahradil u S21 vysoce kvalitn\u00ed matn\u00fd plast. Odporou\u010del se tak\u00e9 slot na pam\u011b\u0165ovou kartu a z prodejn\u00edho balen\u00ed se odst\u011bhovala nab\u00edje\u010dka. Zat\u00edm to zn\u00ed vcelku smutn\u011b, \u017ee ano? Zd\u00e1n\u00ed ale klame a ji\u017e nyn\u00ed m\u016f\u017eu \u0159\u00edci, \u017ee meziro\u010dn\u00ed evoluce (proto\u017ee revoluc\u00ed se to nazvat ned\u00e1) nebyla krokem \u0161patn\u00fdm sm\u011brem.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Hezky sed\u00ed v ruce<\/strong><\/p>\n\n\n\n

Bav\u00edme se o nejmen\u0161\u00edm Galaxy S21 bez \u201eplusu\u201c a bez \u201eultra\u201c v n\u00e1zvu. M\u016f\u017eeme tedy po\u010d\u00edtat s 6.2\u201c displejem s minim\u00e1ln\u00edmi r\u00e1me\u010dky a velice tenk\u00fdm t\u011blem. To zaru\u010d\u00ed skv\u011bl\u00fd \u00fachop v ruce a mo\u017enost nosit telefon v kapse bez pocitu, \u017ee sebou nesete tablet. Matn\u00e1 z\u00e1da neklou\u017eou a nehromad\u00ed otisky. R\u00e1me\u010dky telefonu z\u016fstaly stejn\u011b jako loni kovov\u00e9 a p\u0159i dr\u017een\u00ed p\u0159\u00edjemn\u011b chlad\u00ed. Celkov\u011b p\u016fsob\u00ed pou\u017eit\u00e9 materi\u00e1ly velmi p\u0159\u00edjemn\u011b a pr\u00e9miov\u011b, tedy p\u0159esn\u011b tak, jak u telefonu t\u00e9to (cenov\u00e9) kategorie \u010dlov\u011bk o\u010dek\u00e1v\u00e1. A kdy\u017e by S21 n\u00e1hodou z ruky vyklouzla do vody, nic by se nem\u011blo st\u00e1t, proto\u017ee je p\u0159\u00edstroj vybaven odolnost\u00ed proti vod\u011b a prachu IP68.<\/p>\n\n\n\n

Displej jedna b\u00e1se\u0148<\/strong><\/p>\n\n\n\n

Spousta u\u017eivatel\u016f si st\u011b\u017eovala, \u017ee do\u0161lo k narovn\u00e1n\u00ed displeje<\/strong> a sn\u00ed\u017een\u00ed maxim\u00e1ln\u00edho rozli\u0161en\u00ed na Full HD+. D\u00edky tomu pova\u017eovali modelovou evoluci za krok zp\u011bt. Jedna v\u011bc jsou \u00fadaje na pap\u00ed\u0159e, druh\u00e1 pak z\u00e1\u017eitek z re\u00e1ln\u00e9ho pou\u017e\u00edv\u00e1n\u00ed. Ve skute\u010dnosti je rovn\u00fd displej vhodn\u011bj\u0161\u00ed p\u0159i po\u0159izov\u00e1n\u00ed a prohl\u00ed\u017een\u00ed fotografi\u00ed. P\u0159i n\u00e1hledu nedoch\u00e1z\u00ed k deformaci obrazu v krajn\u00edch \u010d\u00e1stech a vy tak m\u00e1te k dispozici v\u011bt\u0161\u00ed re\u00e1ln\u011b pou\u017eitelnou plochu. Eliminov\u00e1ny jsou rovn\u011b\u017e necht\u011bn\u00e9 n\u00e1hodn\u00e9 doteky.<\/p>\n\n\n\n

Co se t\u00fd\u010de sn\u00ed\u017een\u00ed maxim\u00e1ln\u00edho mo\u017en\u00e9ho rozli\u0161en\u00ed z Quad HD na Full HD, pak je to ot\u00e1zkou priorit. Na 6.2\u201c displeji nen\u00ed p\u0159i b\u011b\u017en\u00e9m pou\u017e\u00edv\u00e1n\u00ed rozd\u00edl t\u00e9m\u011b\u0159 patrn\u00fd. Druhou v\u011bc\u00ed je fakt, \u017ee p\u0159edchoz\u00ed model S20 nab\u00edzel Quad HD p\u0159i obnovovac\u00ed frekvenci 60 Hz. Pokud jste cht\u011bli rychl\u00fdch 120 Hz<\/strong>, museli jste nastavit rozli\u0161en\u00ed pr\u00e1v\u011b na Full HD. V\u011bt\u0161ina u\u017eivatel\u016f (v\u010detn\u011b m\u011b) pak dala p\u0159ednost men\u0161\u00edmu rozli\u0161en\u00ed s rychlej\u0161\u00ed obnovovac\u00ed frekvenc\u00ed, co\u017e je naprosto pochopiteln\u00e9, proto\u017ee u\u017eivatelsk\u00fd z\u00e1\u017eitek p\u0159i rychl\u00e9m obnovov\u00e1n\u00ed je n\u00e1vykov\u00fd a v\u011b\u0159te, \u017ee po del\u0161\u00edm pou\u017e\u00edv\u00e1n\u00ed 120 Hz u\u017e byste zp\u011bt na 60 Hz j\u00edt necht\u011bli.<\/p>\n\n\n\n

Oproti lo\u0148sku zde byla poprv\u00e9 pou\u017eita technologie prom\u011bnliv\u00e9 obnovovac\u00ed frekvence, kter\u00e1 m\u00e1 za \u00fa\u010del \u0161et\u0159it baterii. Kdy\u017e je na displeji zobrazov\u00e1n statick\u00fd obsah, nebo cokoli, co nevy\u017eaduje rychl\u00e9 obnovov\u00e1n\u00ed, obnovovac\u00ed frekvence se rapidn\u011b sn\u00ed\u017e\u00ed a t\u00edm se prodlu\u017euje v\u00fddr\u017e na jedno nabit\u00ed.<\/p>\n\n\n\n

Kdy\u017e u\u017e jsme u toho displeje, zm\u011bnila se tak\u00e9 ultrazvukov\u00e1 \u010dte\u010dka otisk\u016f prst\u016f za druhou generaci, kter\u00e1 slibuje rychlej\u0161\u00ed odemyk\u00e1n\u00ed<\/strong> a mo\u017enost pou\u017eit\u00ed i mokr\u00e9ho prstu. Ov\u011b\u0159eno v praxi \u2013 ano a t\u0159ikr\u00e1t ano, funguje to naprosto spolehliv\u011b, rychle a s vlhkost\u00ed m\u011bl Samsung pravdu. Za m\u011b obrovsk\u00fd pokrok a odemyk\u00e1n\u00ed je nyn\u00ed kone\u010dn\u011b oproti S20 p\u0159\u00edjemn\u00e9 a pohodln\u00e9.<\/p>\n\n\n\n

Posledn\u00edm parametrem displeje je pak sv\u00edtivost na slunci. Zde nem\u00e1m jedinou v\u00fdtku. Stejn\u00e9 to bylo i u jeho p\u0159edch\u016fdce. Displeje prost\u011b Samsung um\u00ed a i na p\u0159\u00edm\u00e9m slunci nem\u00e1te probl\u00e9m s \u010dten\u00edm textu i prohl\u00ed\u017een\u00edm fotografi\u00ed.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

V\u00fdkon a v\u00fddr\u017e baterie<\/strong><\/p>\n\n\n\n

Pokud si po\u0159\u00edd\u00edte S21, nemus\u00edte se ob\u00e1vat, \u017ee by byl probl\u00e9m s b\u011bhem jak\u00e9koli aplikace. Rozjedete prost\u011b v\u0161e – hry na nejvy\u0161\u0161\u00ed detaily, aplikace v\u0161eho druhu \u2013 bez sebemen\u0161\u00edho zav\u00e1h\u00e1n\u00ed. Rychlost u\u017eivatelsk\u00e9ho rozhran\u00ed je bleskov\u00e1 a bez jedin\u00e9ho z\u00e1seku. V\u0161e na jedni\u010dku s velkou hv\u011bzdou. Ostatn\u011b co jin\u00e9ho by tak\u00e9 \u010dlov\u011bk \u010dekal od vlajkov\u00e9ho telefonu s nejsiln\u011bj\u0161\u00edm procesorem a rychl\u00fdmi 8 GB RAM<\/strong>.<\/p>\n\n\n\n

V\u00fddr\u017e a nab\u00edjen\u00ed u\u017e ale tak chv\u00e1lit nebudu. Pochopiteln\u011b, oproti S20 do\u0161lo k v\u00fdrazn\u00e9mu zlep\u0161en\u00ed, telefon nyn\u00ed s od\u0159en\u00fdma u\u0161ima vydr\u017e\u00ed cel\u00fd den n\u00e1ro\u010dn\u011bj\u0161\u00edho u\u017eivatele a pravideln\u011b ho s 5% p\u0159ed span\u00edm \u201eukl\u00e1d\u00e1m\u201c na nab\u00edje\u010dku. Ano, ne\u0161et\u0159\u00edm ho a permanentn\u011b pou\u017e\u00edv\u00e1m Always On displej<\/strong> a 120 Hz. Kdy\u017e jsme u t\u00e9 nab\u00edje\u010dky, tu Samsung, jak jsem ji\u017e zm\u00ednil v\u00fd\u0161e, do balen\u00ed z ekologick\u00fdch d\u016fvod\u016f nep\u0159ibalil. Ka\u017ed\u00fd p\u0159eci m\u00e1 doma n\u011bjak\u00fd ten nab\u00edjec\u00ed adapt\u00e9r, kter\u00fd m\u016f\u017ee pou\u017e\u00edt. To je sice pravda, tak\u00e9 vlastn\u00edm t\u0159i nab\u00edje\u010dky, ale sv\u011bte div se, \u017e\u00e1dn\u00e1 z nich nepodporuje protokol Samsung Super Fast Charging s rychlost\u00ed 25 W<\/strong>, co\u017e je mimochodem maxim\u00e1ln\u00ed mo\u017en\u00e1 rychlost, kterou lze telefon nab\u00edjet. Zde oproti Android konkurenci Samsungu tro\u0161ku ujel vlak a ji\u017e nyn\u00ed koluj\u00ed zpr\u00e1vy o tom, \u017ee na p\u0159\u00ed\u0161t\u00ed rok se chyst\u00e1 v\u00fdrazn\u00e1 inovace tohoto parametru. Abych ale neodbo\u010dil od p\u016fvodn\u00ed my\u0161lenky, pokud chcete nab\u00edjet alespo\u0148 zm\u00edn\u011bn\u00fdmi 25 W, nevyhnete se koupi nab\u00edje\u010dky s podporou Super Fast Charging. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b se budete muset spokojit s 10 \u2013 15 W, kter\u00e9 v\u00e1m poskytnou v\u0161echny ostatn\u00ed nab\u00edje\u010de. Nesm\u00edm zapomenout na podporu bezdr\u00e1tov\u00e9ho<\/strong> (i reverzn\u00edho) nab\u00edjen\u00ed<\/strong>, kter\u00e9 zde samoz\u0159ejm\u011b nechyb\u00ed.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

A te\u010f ty fo\u0165\u00e1ky<\/strong><\/p>\n\n\n\n

Fot\u00ed S21 dob\u0159e? Ne. Fot\u00ed naprosto skv\u011ble<\/strong>. V pauze mezi S20 a S21 jsem m\u011bl mo\u017enost pou\u017e\u00edvat vlajkov\u00e9 telefony OnePlus, Motorola a Sony. By\u0165 jsem byl s mnoha parametry velice spokojen, \u201en\u011bco\u201c mi u nich prost\u011b chyb\u011blo. A to n\u011bco jsou fo\u0165\u00e1ky, kter\u00e9 Samsung ve sv\u00fdch vrcholov\u00fdch \u0159ad\u00e1ch prost\u011b um\u00ed. Ne\u010dekejte n\u011bjak\u00fd drastick\u00fd posun oproti u\u017e tak skv\u011ble fot\u00edc\u00ed S20, ale k ur\u010dit\u00fdm vylep\u0161en\u00edm (p\u0159edev\u0161\u00edm softwarovou cestou) zde do\u0161lo. Vylep\u0161ila se postprodukce fotek, ke kter\u00e9 mimo jin\u00e9 p\u0159isp\u011bl i nov\u00fd v\u00fdkonn\u011bj\u0161\u00ed procesor. Ur\u010dit\u00e9 zm\u011bny doznala tak\u00e9 fotoaplikace. Pokud se po uveden\u00ed telefonu \u010das od \u010dasu z odborn\u00fdch recenz\u00ed oz\u00fdvala drobn\u00e1 kritika, tak po p\u016fl roce a n\u011bkolika velk\u00fdch aktualizac\u00edch<\/strong> si nen\u00ed na co st\u011b\u017eovat. Samotn\u00e9 senzory fotoapar\u00e1t\u016f (12 mpx hlavn\u00ed, 12 mpx \u0161iroko\u00fahl\u00fd, 64 mpx v\u00fd\u0159ezov\u00fd zoom) z\u016fstaly oproti lo\u0148sku toto\u017en\u00e9 bez jedin\u00e9 zm\u011bny. Tak stejn\u011b mohu pochv\u00e1lit kvalitu videa. Nebudeme zde \u0159e\u0161it (zat\u00edm nepot\u0159ebn\u00e9) 8k, ale \u010dist\u011b subjektivn\u00ed pocit z kvality videa a jeho zvuku. Zde je v\u0161e naprosto v po\u0159\u00e1dku a snad krom\u011b iPhon\u016f, kter\u00e9 video um\u00ed prost\u011b l\u00e9pe, Samsung jen t\u011b\u017eko hled\u00e1 konkurenci.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

Se\u010dteno a podtr\u017eeno<\/strong><\/p>\n\n\n\n

Vyplat\u00ed se i po p\u016fl roce na trhu koupit Samsung Galaxy S21? Ano. Tedy se slevov\u00fdm k\u00f3dem. Varianta se 128 GB pam\u011bti, kter\u00e1 v\u011bt\u0161in\u011b u\u017eivatel\u016f bohat\u011b posta\u010d\u00ed, nyn\u00ed stoj\u00ed v\u00a0ofici\u00e1ln\u00ed CZ distribuci 22.490 K\u010d. Po cel\u00fd srpen v\u00e1m bude z\u00a0t\u00e9to ceny ode\u010dteno po zad\u00e1n\u00ed k\u00f3du SMX2500 je\u0161t\u011b 2.500 K\u010d<\/strong>. Telefon tedy po\u0159\u00edd\u00edte za 19.990 K\u010d<\/strong>. Za tuto cenu z\u00edsk\u00e1te perfektn\u00ed fotoapar\u00e1ty, kr\u00e1sn\u00fd design, za kter\u00fd se v\u00fdrobce v\u00a0roce 2021 nemus\u00ed styd\u011bt, \u0161pi\u010dkov\u00fd displej se 120 Hz, kompaktn\u00ed tenk\u00e9 t\u011blo, odlad\u011bn\u00fd syst\u00e9m, maxim\u00e1ln\u00ed v\u00fdkon, t\u0159i roky softwarov\u00e9 podpory od v\u00fdrobce a jako bonus vod\u011bodolnost IP68. Drobnou vadou na kr\u00e1se m\u016f\u017ee b\u00fdt pr\u016fm\u011brn\u00e1 v\u00fddr\u017e na jedno nabit\u00ed a chyb\u011bj\u00edc\u00ed nab\u00edje\u010dka v\u00a0balen\u00ed, ale to se d\u00e1 do jist\u00e9 m\u00edry tolerovat.<\/p>\n\n\n\n

Po osobn\u00ed zku\u0161enosti nezb\u00fdv\u00e1, ne\u017e koupi za tuto zv\u00fdhodn\u011bnou cenu rozhodn\u011b doporu\u010dit.<\/p>\n\n\n\n

<\/p>\n\n\n\n

Zobrazit nab\u00eddku telefon\u016f \u0159ady Galaxy S21 >><\/a><\/h2>\n","protected":false},"excerpt":{"rendered":"

Chytr\u00fd telefon Samsung Galaxy S21 je na trhu sice u\u017e n\u011bjak\u00fd p\u00e1tek, ale nyn\u00ed, kdy\u017e je jeho po\u0159\u00edzen\u00ed d\u00edky slevov\u00e9mu k\u00f3du je\u0161t\u011b v\u00fdhodn\u011bj\u0161\u00ed, jsme se rozhodli, \u017ee jej pro v\u00e1s otestujeme. Od uveden\u00ed telefon pro\u0161el \u0159adou aktualizac\u00ed, kter\u00e9 vylep\u0161ily jeho v\u00fdkon a odstranily n\u011bkter\u00e9 chyby. Z\u00e1kladn\u00ed p\u0159edstaven\u00ed a co se zm\u011bnilo Galaxy S21 je logick\u00fdm […]<\/p>\n","protected":false},"author":2,"featured_media":1614,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[24,8],"tags":[],"class_list":["post-1609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mobility","category-pruvodce-nakupem","et-has-post-format-content","et_post_format-et-post-format-standard"],"_links":{"self":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts\/1609"}],"collection":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/comments?post=1609"}],"version-history":[{"count":3,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts\/1609\/revisions"}],"predecessor-version":[{"id":1617,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/posts\/1609\/revisions\/1617"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/media\/1614"}],"wp:attachment":[{"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/media?parent=1609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/categories?post=1609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.exasoft.cz\/index.php\/wp-json\/wp\/v2\/tags?post=1609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}