I-Ultra HD vs QLED TV: Uyini umehluko?

Ingabe kufanele uthenge i-QLED TV noma i-Ultra HD TV? Uma usesimweni sokuthenga i-TV entsha, cishe usuhlangabezane nayo yomibili imigomo. Asho ukuthini? Uyayidinga? Kungenzeka yini ukukuthola kokubili?

Okokuqala, ama-TV amaningi e-QLED atholakalayo namuhla ama-TV angu-4K. Eqinisweni, wonke ama-TV e-QLED athengiswayo anesixazululo esincane se-4K, ngakho-ke ekusebenzeni awukwazi ukuba nawo owangaphambili ngaphandle kwakamuva. Sengikushilo lokho, kuyenzeka uthole i-4K Ultra HD TV ngaphandle kwe-QLED; kukhona nama-TV amaningi ajwayelekile e-LED-LCD nama-OLED.

Imakethe kamabonakude igcwele amagama adidayo ngamabomu okuphumelela kwezithombe ezintsha, ukubuyekezwa kwedizayini, nokuphindaphinda okusha okuklanyelwe ukwenza ukuthenga kukamabonakude umsebenzi wokuhlola. Ukuze uthole i-QLED ne-Ultra HD, kungcono ukwazi ukuthi ziyini nokuthi kungani ungazidinga.

Ngakho lokhu yini ngempela okudingeka ukwazi nge-QLED ne-Ultra HD, kanye nendawo yayo emakethe yethelevishini.

Izipesheli zanamuhla ze-Samsung TV

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Kusho ukuthini i-QLED?

I-QLED, uma ungakaze uzwe ngayo, empeleni iyi-TV ye-LED-LCD ekhukhumele yohlobo oselunamashumi eminyaka ikhona.

I-QLED imele i-Quantum Dot Light Emitting Diode.. Nakuba i-Samsung yenza izinhlobo eziningi zamathelevishini, I-QLED TV ubuchwepheshe bayo obusezingeni eliphezulu obukhiqizwe ngobuningi, njengoba ungabona uma ubheka ama-Samsung TV amasha kulo nyaka.

(Isikweletu sesithombe: Apple)

Kuyini i-Ultra HD?

Ngakolunye uhlangothi, I-Ultra HD isici se-TV esingatholakala yonke indawo kuma-TV amasha cishe amayintshi angu-40. Isifinyezo se-“ultra high definition”, I-Ultra HD ngokuvamile ibhekisela kumathelevishini anokulungiswa kwe-4K. Uzozwa abantu bekhuluma ngama-TVs UI-ultra HD nama-TV we-4K, kodwa yinto efanayo ncamashi.

Ngokuya ngobukhali, manje sebemi ngokuqinile, sebethathe indawo ye-Full HD TVs ebushelelezi, kodwa hhayi eningiliziwe njengama-TV alandelayo we-gen 8K.

Okwamanje, Ama-TV e-4K Ultra HD ayindawo emnandi yama-TV anesikrini esikhulu kokubili ngokobuchwepheshe namanani, nakuba ukukhetha i-QLED nakho kuyinkimbinkimbi kakhulu. Isibonelo, abakwaSamsung benza ama-TV we-4K QLED, kodwa futhi nama-TV e-4K LED, ama-TV ama-Micro LED, kanye nama-TV e-Neo QLED TV (QLED, kodwa ane-Mini LED backlighting) edidayo.

I-“Ultra HD” isho izinga lesinema yedijithali ye-4K, kuyilapho i-"4K" ijwayele ukusetshenziselwa ama-TV abathengi basekhaya. Kunoma ikuphi, i-4K manje isiwukulungiswa kwephikseli okuvame kakhulu kwe-TV. Ama-TV e-Ultra HD asebenzisa iphaneli yamaphikseli angu-3840 x 2160, eyaziwa ngokuthi 2160p, kodwa futhi i-4K ngoba izithombe zicishe zibe ngamaphikiseli angu-4000 ububanzi.

Kepha udinga i-Ultra HD?

Yebo, uma kuphela ngoba lokhu kuzoba isici esizenzakalelayo cishe kuwo wonke ama-TV azungeze amayintshi angu-40 nangaphezulu, ngaphandle uma ufuna imodeli ebiza kakhulu engu-8K noma i-TV encane kakhulu. Ngakho ngaphandle uma ukhona ufuna i-TV engamayintshi angu-32, mhlawumbe eyegumbi lokulala, nakanjani uzofuna i-4K Ultra HD TV.

(Isikweletu sesithombe: Samsung)

Ngesikhathi imithombo yokuqukethwe ye-4K yomdabu embalwa, manje ikhula ngokushesha. Uzoyithola okuqukethwe kwendabuko kwe-4K ku-Netflix, i-Amazon Prime Video, i-Disney Plus, i-Hulu, i-Rakuten TV nezinye izinsizakalo ze-TV zokusakaza, kanye nama-Ultra HD Blu-ray discs, kuyilapho i-Apple TV 4K, i-PlayStation 4 Pro, i-PlayStation 5 ne-Xbox Series X zonke zinikeza okuqukethwe komdabu kwe-4K.

Isebenza kanjani i-QLED? Ingabe ihlukile ku-OLED?

Ama-TV e-QLED asebenzisa isihlungi se-"quantum dot". Kwenziwe ngezinhlayiya ze-semiconductor ezincane kakhulu, ezilawuleka ngokunembile, lezi zihlungi zamachashazi we-quantum zingalawulwa ngokunembe kakhulu ukuze kukhishwe umbala, okuthi kusiza ngokuyisisekelo ukudala isithombe esigqamile kanye ne-spectrum yombala obanzi.

Ngakho, uma ubheka i-4K LED TV kanye ne-4K QLED TV, umthetho ojwayelekile ukuthi i-QLED TV izoba ngcono ngokunemba kombala. Ngenkathi i-Samsung ithengisa iningi lama-TV we-QLED, iphinde iwanikeze i-TCL ne-Hisense.

I-OLED vs. QLED? umbuzo ovame ukubuzwa yilabo abafuna ukuthenga i-TV eyi-premium, kodwa ngokuyinhloko kusekelwe ekungaqondini kahle ukuthi iyini i-QLED TV. Igama le-QLED elicishe libe nama-alfabhethi lenza kubukeke njengenye indlela engena-frills kunobuchwepheshe be-OLED (organic light-emitting diode), kodwa ahluke kakhulu.

Amaphikseli ku-QLED TV akhanyiswa ukukhanya okungemuva kwesikhathi eside (ukukhanyisa kwe-LED okuqondile nokukhanyisa onqenqemeni). Ngakho-ke, i- Ama-TV e-QLED awabonisi izindawo ezimnyama ezithombeni njengoba kwenza ama-OLED TV. Lokho kungenxa yokuthi ama-TV e-OLED alawula iphikseli ngayinye futhi azacile ekuqaleni. Ama-TV we-OLED aphinde anikeze ama-engeli wokubuka abanzi kakhulu, ama-flicks ashelelayo, namazinga angcono amnyama, okuyinto kusho ukuthi ngokuvamile angcono kumamuvi.

Nokho, Ama-TV e-QLED ayagqama uma esetshenziswa emakamelweni akhanya kahlekanye nama-monitor e-desktop kanye ne-laptop PC. Izinkinga ze-QLED vs OLED zisasele njengoba zifaka i-Samsung, okuwukuphela kwayo umenzi wephaneli ye-QLED, ngokumelene ne-LG, okuwukuphela komenzi wephaneli ye-OLED, ebanikeza i-Sony, i-Panasonic ne-Philips.

Iyini i-Neo QLED? I-LED encane? I-Micro LED?

(Isikweletu sesithombe: Samsung)

Njengoba kungenzeka ukuthi uqaphele, i-Samsung iyasebenza amabutho abadali bokuthengisa ukuze baqhamuke namagama aphazamisayo, akamuva awo okuthi Neo QLED. etholakala ku I-Samsung's 2021 TV Lineup, igama le-Samsung uqobo into esetshenziswa abakhiqizi be-TV abaningi: I-Mini LED. Ama-TV amancane e-LED asebenzisa "ungqimba oluncane" ekukhanyeni kwangemuva ukuze aqondise ukukhanya okuvela kuma-LED amancane ngokusebenzisa amachashazi e-quantum afanayo asetshenziswa kuma-QLED TV. Umphumela wokugcina uwukulawula okungcono kokulawula isicwebezelisi.

I-Micro LED ubuchwepheshe bephaneli ye-TV entsha ngokuphelele (futhi ebiza kakhulu). esisongela ukuvimbela i-QLED emlandweni. Selokhu abakwaSamsung bethula i- "The Wall" Micro LED ngo-2018, nakuba ekuqaleni kuka-2021 iMicro LED TV yakwaSamsung yethulwa ngosayizi abangu-110-intshi, 99-intshi no-88-intshi.

Njengoba ubungase uqagele, lobu buchwepheshe obusha bephaneli, obusebenzisa ama-LED angangephikseli ukuze kwakhe izithombe ezigqamile, eziqhathanisayo ezinamandla amancane, okwamanje, bonke futhi bukuma-TV anosayizi omkhulu kuphela ongeke ukwazi ukuwenza. khokha. Lolu wudaba okumele luhlale lukhunjulwa esikhathini esizayo; lungiselela inkulumo-mpikiswano phakathi kwe-Micro LED ne-OLED.

(Esithombeni: I-Samsung Q80T QLED 2020 TV). (Isikweletu sesithombe: Samsung)

Ingabe kufanele uthenge i-QLED 4K Ultra HD TV?

Uma uku-QLED, khetha ama-TV e-Samsung QLED angcono kakhulu. Ngenani, sithanda kakhulu i-Samsung Q80T QLED yangonyaka odlule, ezokubuyisela emuva u-€1,099 / €1,199 (cishe u-AU$1,500). Kodwa-ke, uma uyiphakamisa, uzobona ukuthi amanye ama-TV we-Samsung 8K kuphela, njenge-Q800T ne-Q950TS, asebenzisa ubuchwepheshe bephaneli ye-QLED.

Kodwa-ke, uma ungenandaba ne-QLED futhi ufuna nje i-TV ye-4K, bheka ama-TV ama-4K amahle kakhulu ahlanganisa ubuchwepheshe obufana ne-QLED ne-OLED, nemikhiqizo yama-span efana ne-LG, Panasonic, Sony, ne-Philips, kanye ne-Samsung.