Cov neeg siv khoom tau txheeb xyuas qhov zoo tshaj plaws 40-nti TVs los ntawm Samsung thiab Panasonic, Vizio, Hisense thiab TCL hom. Ua ntej yuav lub TV, nws yog ib qho tseem ceeb kom nkag siab tias qhov zoo 40-nti screen yog dab tsi. Puas yog tus neeg siv khoom xav tau lub TV ntse lossis ntse TV nrog Wi-Fi los saib cov kev pabcuam streaming xws li Amazon Prime Video, Netflix thiab YouTube? Lub pob puas tuaj nrog HDMI cov chaw nres nkoj txaus kom phim cov khoom siv uas koj xav tau txuas hauv koj lub tsev? Txhawm rau ua txhua yam rau hauv tus account, koj yuav tsum kuaj xyuas qhov kev xaiv ntawm 40-nti TVs zoo tshaj plaws.
Koj yuav tsum paub ua ntej dab tsi?
Muaj ob peb yam tseem ceeb uas yuav tsum nco ntsoov thaum txiav txim siab uas 40 nti TV zoo tshaj. Tus neeg siv yuav tsis tau txais txiaj ntsig los ntawm 2160p kev daws teeb meem yog tias lawv saib TV los ntawm qhov lojnyob deb. Txhawm rau kom tau txais txiaj ntsig, koj yuav tsum tau kho cov rooj tog zaum thiab txav lub rooj zaum ze dua me ntsis. Tsis muaj lub cev loj inevitably cuam tshuam rau lub suab, yog li kev xaiv rau lub suab nrov muaj zog yuav them nyiaj faib rau lub suab zoo.
Nws ntseeg tau tias hauv pawg neeg siv TV no tsis pom qhov txawv ntawm Full HD thiab Ultra HD. Qhov no yog ib qho kev xav tsis zoo. Yog tias tus neeg yuav khoom saib daim duab High Dynamic Range, nws yuav pom qhov txawv. Cov neeg muag khoom paub txog pom zoo xaiv qhov zoo tshaj plaws 40-nti TVs nrog 4K Ultra-HD thiab HDR. Lawv tsis yog tus qauv rau qhov screen loj no vim tus nqi nce, tab sis yog tias koj mob siab rau video - 4K yog qhov tseem ceeb, txawm hais tias qhov kev xaiv yog nyob ntawm tus neeg yuav khoom.
Thaum xaiv lub TV, thawj qhov ntsuas uas txhua tus neeg saib xyuas yog qhov screen loj. Lub TV loj zoo nyob hauv chav nyob, tab sis koj yuav tsum tau them sai sai rau lwm yam ntawm cov cuab yeej. Hauv qhov no, loj tsis txhais hais tias zoo. Ntau cov kev daws teeb meem thiab cov yam ntxwv ntxiv uas muab los ntawm cov tuam ntxhab tuaj yeem ua rau cov neeg siv kiv taub hau los ntawm cov ntaub ntawv ntau dhau. Kuv yuav xaiv dab tsi thaum yuav TV 40-nti?
software platform
Thaum tus neeg yuav khoom tau txiav txim siab tias nws yuav saib cov ntsiab lus twg, nws yog lub sijhawm los xaiv lub software platform uas yuav tsum muab lub TV ntse. Cov neeg tsim khoom xws li Samsung, LG thiab Panasonic siv lawv tus kheej lub TV ntse software. Sony feem ntau pom zooAndroid TV tsim los ntawm Google thiab pob nyiaj siv hom TCL tso siab rau Roku software.
Txawm li cas los xij, lub platform yuav tsum tsis yog qhov tseem ceeb hauv kev xaiv. Txhua lub xov tooj ntse TV muaj cov yam ntxwv zoo sib xws, suav nrog kev nkag mus rau cov apps zoo li Netflix, Hulu, thiab YouTube. 40-nti TVs yav dhau los tsis yog ib txwm tuaj nrog lub ntse TV ua haujlwm. Cov TVs " ruam" no tau pheej yig heev thiab yooj yim mus yuav. Tab sis qhov teeb meem tshwm sim thaum Netflix thiab YouTube tau dhau los ua neeg nyiam, tib neeg xav kom tau txais lawv cov kev pabcuam hauv lawv lub TV yam tsis muaj kev siv cov yeeb yaj kiab streaming xws li Roku, Amazon Hluav Taws TV lossis Chromecast.
Nws yooj yim zoo nkauj los nrhiav lub TV ntse zoo ntawm 40 TVs zoo tshaj plaws hnub no. Tab sis qhov zoo tshaj plaws, tus neeg yuav khoom tab tom nrhiav kev ua haujlwm zoo xws li Roku TV, LG's webOS, lossis Samsung's Tizen operating system. Yog tias koj siv lub tshuab ua haujlwm tshwj xeeb rau lub TV tshwj xeeb, lub TV no yuav muaj teeb meem loj yav tom ntej.
Thaum nws los txog kev sib txuas, ntau tus neeg tsis quav ntsej txog qhov xwm txheej no, tab sis nws yuav yog qhov tseem ceeb rau yav tom ntej. Nws yuav tsis yooj yim heev yog tias TV tshiab tsuas muaj ib qho chaw nres nkoj HDMI xwb. Muaj ntau ntawm cov chaw nres nkoj no, suav nrog RCA connectors thiab optical audio output option, tuaj yeem pab txuas ntau cov khoom siv hauv koj lub tsev thiab muab kev paub TV ntau dua. Nws yuav tsis zoo thaum tus neeg siv yuav tsum hloov pauv ntawm cov cables txhua lub sijhawmYog tias koj xav tau hloov cov tswv yim ntawm tus txais.
Kev daws teeb meem zoo
Ib yam li lub laptop lossis smartphone, TV daws teeb meem yog hais txog cov lej lossis pixels uas ua rau lub vijtsam. Qhov ntau pixels, qhov screen dua. Qhov loj me ntawm lub vijtsam tseem cuam tshuam rau qhov ua tau zoo vim tias tib tus lej ntawm pixels ntawm cov zaub loj yuav tsis pom meej. Hauv xyoo 2018, feem ntau ntawm cov teeb tsa yog 3840 los ntawm 2160 pixels, qhov loj dua feem ntau hu ua 4K.
Qee lub tuam txhab siv lo lus Ultra HD hloov, tab sis nws yog qhov pib zoo ib yam. Yog tias koj tau txais TV me me, hais tsawg dua 40 ntiv tes, ces tsis txhob nqis peev hauv 4K daws teeb meem vim nws tsuas yog tsis tshwm sim. Txawm li cas los xij, rau txhua yam ntxiv, 4K yog tus qauv kub tam sim no. Thaum 8K tsuas yog "ntawm txoj kev" rau tus neeg yuav khoom thiab yuav tsis nkag mus rau hauv khw sai sai. Yog li ntawd, qhov zoo tshaj plaws 40-nti 4K TVs yuav zoo siab rau cov neeg siv ntau xyoo tom ntej.
Display technology
Niaj hnub no cov ntxaij vab tshaus TV cia siab rau ob lub thev naus laus zis sib tw: LED LCD nyob txhua qhov chaw thiab OLED kim dua. Sim hais tias qhov twg yog qhov zoo tshaj plaws tuaj yeem ua kom yuam kev, tshwj xeeb tshaj yog cov tuam txhab tsim khoom ntxiv lawv tus kheej customizations thiab cov cuab yeej cuab tam rau saum toj ntawm txhua lub platform. Tsis tas li ntawd, raws li ob qho tib si thev naus laus zis txuas ntxiv mus, lawv txhim kho lawv lub zog thiab txo qis lawv qhov tsis muaj zog. Ob hom ntawm cov ntxaij vab tshaus siv LEDs rauteeb pom kev, tab sis sib txawv.
LED LCD, LED dawb lossis LED pixels yog siv los ua lub teeb rov qab los tsim cov duab los ntawm cov kua siv lead ua kua lossis cov lim LCD. LEDs feem ntau npog tag nrho lub vijtsam, tab sis cov khoom siv pheej yig dua qee zaum txwv lawv tsuas yog cov npoo ntawm cov zaub. LED LCDs zoo li ntse dua OLEDs thiab lawv kuj muab ntau lub teeb pom kev zoo ntawm lub vijtsam.
Ntawm qhov tod tes, organic teeb-emitting diode lossis OLED cov ntxaij vab tshaus dhau lub teeb rov qab thiab hloov lub teeb rau ib tus neeg pixels ib los ntawm ib qho siv hluav taws xob tam sim no. Qhov no tso cai rau lub vijtsam teb sai dua rau kev hloov pauv hloov pauv. Tsis tas li ntawd, txij li thaum lub pixel dub raug muab tua tag nrho es tsis muaj qhov dimmed, OLED cov lus zoo li yuav muaj qhov sib txawv zoo dua li LED LCDs. Thaum kawg, lawv kim dua los tsim, uas nyiam ua qhov zoo tshaj plaws 40 "thiab 43" TVs kim dua.
Qee zaum cov yam ntxwv ntawm LED LCDs thiab OLED cov ntxaij vab tshaus tuaj yeem ua rau muaj kev hloov tshiab ntxiv los ntawm cov tuam txhab TV hauv daim ntawv ntxaib thev naus laus zis. Piv txwv li, Samsung's Quantum Dot thev naus laus zis ua rau LED LCD cov ntxaij vab tshaus huv si li OLED cov lus. Ua tsaug rau cov kev hloov pauv no, qhov zoo tshaj plaws LED LCD vaj huam sib luag thiab cov khoom siv OLED zoo tshaj raug nqi tib yam. Txhawm rau kom paub qhov txawv ntawm cov ntxaij vab tshaus, nws yog qhov zoo tshaj los mus ncig rau koj lub khw muag khoom hluav taws xob ze tshaj plaws thiab sim nrog koj tus kheej ob lub qhov muag.
Suab thiab wireless
hais lus yog tus neeg raug tsim txom ntawm nyiasTVs. Qhov zoo tshaj plaws pob nyiaj siv 40 TVs tuaj nrog ob lub 10W (RMS) hais lus, uas feem ntau siv ntau dua 70% ntawm lub zog. Yog tias koj xav tau lub suab zoo, nws raug nquahu kom nqis peev hauv tsev ua yeeb yam lossis ib qho kev hais lus cais. Ua ntej ua qhov no, koj yuav tsum xyuas seb lub TV puas muaj qhov kho qhov muag lossis SPDIF / coaxial audio tso tawm, zoo tagnrho rau kev sib txuas ntawm ntau lub channel. Yog tias lub TV nrog cov chaw nres nkoj no tsis muaj nqis, koj tuaj yeem siv ntau dua 3.5mm audio jack (headphones) uas feem ntau cov qauv txuas rau.
Kev sib txuas rau Is Taws Nem ntawm koj lub TV muaj ntau yam txiaj ntsig: koj tuaj yeem nkag mus rau cov ntsiab lus multimedia, khaws ib lub tab ntawm koj cov kev sib raug zoo, thiab qee zaum txawm hu video. Ua ntej koj yuav tsum tau xyuas seb lub TV muaj built-in Wi-Fi lossis lwm USB dongles tau txais kev txhawb nqa rau kev sib txuas. Qhov no yuav tso cai rau koj txuas koj lub tsev Wi-Fi network thiab kwj cov ntsiab lus audio / video rau koj lub TV. Feem ntau cov ntse TVs tuaj nrog DLNA lossis Miracast kev them nyiaj yug, tso cai rau koj kom tshaj tawm cov yeeb yaj kiab los ntawm koj lub smartphone / ntsiav tshuaj ncaj qha rau koj lub TV.
Matrix yam
Ib qho tseem ceeb thaum xaiv qhov tshwj xeeb ntawm qhov zoo tshaj plaws 40 thiab 43 nti TVs yog hom matrix. Ob hom matrices tuaj yeem pom hauv LCD TVs: VA thiab IPS. Thawj ntawm cov no - VA matrix - yog tus cwj pwm los ntawm qhov sib txawv siab dua, cov xim dub me ntsis, thiab lub sijhawm teb sai dua piv rau IPS cov tshuaj. Qhov tsis zoo ntawm cov tshuab noyog qhov fading ntawm cov xim thaum saib los ntawm lub kaum sab xis. Thaum nws los txog rau IPS thev naus laus zis, muaj cov xim sib sib zog nqus thiab qhov pom dav dua. Qhov tsis zoo ntawm cov tshuaj IPS feem ntau yog qhov sib piv me me piv rau VA.
Cov chaw tsim khoom tsis tshua muaj cov ncauj lus qhia ntxaws ntxaws uas peb tsuas tuaj yeem pom hom matrix siv. Hauv LG TVs peb feem ntau pom IPS cov kev daws teeb meem tau hais los saum no. Lub tuam txhab yog cov chaw tsim khoom loj tshaj plaws. VA matrices feem ntau pom hauv Samsung li. Thaum xaiv cov qauv TV tshwj xeeb, koj kuj yuav tsum tau them sai sai rau ntau yam ntxiv.
Tam sim no, qhov kev nthuav dav tshaj plaws los nthuav tawm lub peev xwm ntawm lub cuab yeej yog Smart TV muaj nuj nqi, ua tsaug rau lub TV yuav hloov mus rau hauv ib hom multimedia center, muab lub peev xwm los xauj cov vev xaib, siv e-mail. thiab social networks. Lwm nam yog lub zog efficiency ntawm lub cuab yeej. Tam sim no, lub hauv paus ntawm lub zog yog lub zog chav kawm A +. Nws yog ib qho tsim nyog yuav tsum xyuam xim rau qhov ntsuas no, tshwj xeeb tshaj yog thaum lub TV qhib ntau teev hauv ib hnub.
Raws li cov ntsuas no, cov qauv yeej qhov kev ntseeg siab tshaj plaws ntawm cov neeg siv khoom hauv xyoo 2018.
Rank thawj coj - Samsung UE40MU6120
Qhov zoo tshaj plaws 40-nti ntse TVs - Samsung UE40MU6120 6-Series nrog 4K zaub - muab txhua yam koj xav tau rau tus txais pheej yig. Nws muaj 2160p daws teeb meem, muaj tag nrho cov kev pabcuam TV tseem ceeb uas tus neeg siv xav tautau txais, suav nrog Netflix, Amazon Prime Video thiab YouTube. Ob peb lub lag luam tuaj yeem txav mus rau Samsung lub lag luam hauv TV. Samsung qhov zoo tshaj plaws 40-nti TV, UE40MU6120, tsim nyog tus nqi thiab zoo nkauj zoo nkauj. Lub UE40MU6120 lub ntsej muag nyias lub ntsej muag nrog cov chaw taws teeb tswj tau yooj yim nta lub ntsej muag ntse yooj yim uas yooj yim rau kev taw qhia.
Cov neeg hais lus tau nthuav dav ua tsaug rau Active Crystal Color technology. Lub teeb yog sib xws nrog tus qauv HDR10. Kev sib txuas muaj xws li peb lub HDMIs nrog rau cov khoom siv kho qhov muag rau lub suab digital sab nraud, lub kaw lus tsim 2 x 10W suab zoo txaus thiab yog ib feem ntawm Samsung qhov zoo tshaj plaws 6 Series TVs, muab kev ua tau zoo thiab muaj txiaj ntsig. Lwm qhov zoo tshaj plaws 40 nti ntse TV yog SAMSUNG UE40MU6120. Cov yam ntxwv tseem ceeb:
- Screen hom: LED 4K, HDR10.
- HDMI: 3pcs
- USB: 2pcs
- Dimensions: 904 x 520 x 54 mm.
Ntxiv rau Samsung lub platform ntse, muaj lub ntsej muag puv USB media player kuj tseem suav nrog lub nkoj los ua suab paj nruag, yees duab thiab JPEGs los ntawm USB.
Second place - Panasonic TX-40EX600B
Qhov no yog ib qho ntawm cov tuam txhab nrov tshaj plaws tsim cov 40 "thiab 43" zoo tshaj plaws ntse TVs ntawm tus nqi pheej yig. Panasonic TX-40EX 600B Zoo heev 40 "4K HDR TV nrog Freeview HD. Cov ntaub ntawv txhawb nqa digital yog qhov zoo tshaj plaws ntawm Panasonic 4K TV. Nws muaj 4K Ntug vaj huam sib luag nrogLED thiab hloov lub teeb rov qab, 800Hz scan thiab Quad Core PRO processor rau ultra-ceev ntse TV navigation. Nws kuj muaj Firefox OS (tam sim no hu ua "My Home Screen") thiab Freeview Play viewer app. Nws yog qhov yooj yim fashionable interface uas tso cai rau koj saib Netflix lossis Amazon Prime Instant Video.
Lwm tus qauv zoo los ntawm cov chaw tsim khoom no - PANASONIC TX-40EX700B.
Panasonic EX700 yog qhov zoo thiab ua haujlwm zoo. HDR10 thiab HLG, EX700 siv Bright Panel thev naus laus zis los txhim kho qhov sib piv thiab xim saturation. Lub vibrant HDR koob muaj nyob rau ntxiv dynamic pizzazz. Lub teeb muaj xws li ib tug hlau ncej nrog adjustable ob txhais ceg, uas yuav tsum tau nyob rau hauv nruab nrab los yog raws ntug.
Cov cuab yeej muaj peb 4K-npaj HDMIs, peb USB li thiab ib qho qub Sega Dreamcast AV cov tswv yim. Lub platform ntse yog Panasonic's My Home Screen 2.0, uas sib koom ua ke cov neeg siv khoom siv dag zog yooj yim nrog txhua qhov kev pabcuam streaming tseem ceeb suav nrog Netflix, Amazon Video thiab YouTube hauv 4K. Freeview Play tuner suav nrog, uas muab kev nkag mus rau txhua qhov kev sib tw.
thib peb - Sony KDL-40RE453
Yog tias tus neeg siv muaj PlayStation thiab xav tau ntau yam kev ua si siab, tsis txhob poob siab. Sony tau coj HDR kev sib raug zoo rau lub ntiaj teb ntawm 1080p TV los pab gamers. Lub TV qauv KDL-40RE453, txawm hais tias nws tsis muaj kev daws teeb meem ntawm 2160p,tab sis, ntawm chav kawm, qhia ib daim duab meej heev ntawm qhov screen. Ntxiv rau HDR kev sib raug zoo, cov duab sharpness yog txhim kho los ntawm X-Reality PRO cov duab ua.
Kev sib txuas yog qhov me me, tsuas yog ob lub HDMI inputs thiab ib khub ntawm USB.
Lwm tus qauv zoo yog Sony KDL-W650D Series 1080p LED / LCD TV. Uas tau hais tias, yog tias tus neeg siv tab tom nrhiav rau 1080p LED / LCD TV, Sony KDL-W650D teeb yog stylish thiab ntxiv rau feem ntau chav décor. Hais txog cov duab zoo, lawv tig rau ntawm LCD lub teeb pom kev ncaj qha (tsis muaj qhov dimming hauv zos) thiab pab ua tiav cov qib dub thoob plaws lub vijtsam. Lub vijtsam refresh npaum li cas ntawm 60Hz, ua tiav los ntawm XR240 Motion Flow ua, pab ua kom pom cov duab txav tau yooj yim.
Kev txhawb nqa ntxiv rau cov duab zoo yog muab los ntawm Sony XReality Pro ua thiab ntsuas tshuab. Kev sib txuas lub cev muaj xws li 2 HDMI thiab 2 USB inputs rau kev nkag mus rau lub suab, yees duab thiab cov duab los ntawm USB khoom siv sib xws. Tsis tas li ntawd, KDL-W650D series muab kev sib txuas network ntawm Ethernet / LAN thiab Wi-Fi, ua tiav los ntawm Miracast (screen mirroring). Miracast tso cai rau koj ncaj qha faib cov ntsiab lus video thiab cov duab nrog cov smartphones thiab ntsiav tshuaj sib xws. Muaj ob lub vijtsam loj: KDL-40W650D (40 nti) thiab KDL-48W650D (48 nti).
Plaub qhov chaw - VIZIO D40-D1
Vizio D-Series 40-nti TV thiab 1080p TV muaj ntau yam nta thiab cov duab zoo hauv ntau qhov ntau thiab tsawg. Raukev txhawb nqa ntxiv rau cov duab zoo, txhua qhov teeb tsa suav nrog 120x refresh tus nqi nrog qhov sib ntxiv ntawm Kev Ua Haujlwm Ncua Kev Ua Haujlwm rau 240Hz nyhuv, built-in Wi-Fi thiab Vizio Plus Smart TV daim ntawv thov internet platform.
LED backlight array. Enabling Full-Array backlighting tshwm sim nyob rau hauv cov xim dub uas tob dua thiab zoo ib yam thoob plaws tag nrho lub vijtsam, tsis zoo li cov cuab yeej backlit pom hauv ntau lub LCD TVs qis, uas yog "blurring" thiab "light angle". Tsis tas li ntawd, kom tswj tau ntau dua dub thiab dawb, Vizio's 40-nti D-series puv xim backlight nta 16 autonomously controllable active zos dimming zones rau LEDs.
Rau lub suab, txhua lub TV Vizio D-series muaj cov hais lus built-in, tab sis tuaj yeem txuas tau yooj yim rau lub suab sab nraud.
thib tsib - LG 49UK6300PUE
Nws nyuaj nrhiav tau 4K TV zoo uas tsis raug nqi nyiaj. Hmoov zoo, LG 49UK6300PUE TV muaj nyob rau hauv lub khw muag khoom network, uas muaj ntau yam nta thiab tus nqi txaus nyiam. Nyob rau hauv ib qho qauv ntawm LG tus tshiab ThinQ TV lineup, chav tsev no nta lub suab tswj ntse thiab tsim los ua lub hub rau tag nrho cov khoom siv sib txuas hauv tsev.
LG ThinQ tuaj yeem tswj tau siv lub suab ua haujlwm. Nrog lawv cov kev pab, koj tuaj yeem kho lub teeb pom kev zoo, tshawb xyuas huab cua, thiab lwm yam thaum LG tsom rau "ntse" ua haujlwm,Qhov tseem ceeb tiag tiag yog qhov zoo nkauj 49 "Ultra HD zaub, uas muab cov xim tiag tiag rau lub neej thiab txhim kho qhov ntse.
Quad-core processor txo cov suab nrov video thiab xyuas kom meej tias HDR cov ntsiab lus, suav nrog HDR10 thiab HLG, tau ua kom zoo rau cov duab zoo tshaj plaws. Thaum nws los txog rau cov neeg siv interface, LG webOS Smart TV yog ib qho yooj yim rau kev taw qhia thiab tso cai rau koj hloov pauv ntawm cov yeeb yaj kiab, TV qhia tau yooj yim, cov ntsiab lus hauv online thiab cov kev xaiv qib siab los ntawm Netflix, YouTube, Hulu thiab ntau dua. Ua ke nrog LG's Magic Remote, ThinQ TV cov tswv tuaj yeem pom cov ntsiab lus lawv xav saib sai sai.
