DirectUpgrades Verified Hardware
LG OLED OLED77C21LA 77 inç 120Hz 4K Ultra HD TV LG
TELEVIZYON (TV)

LG OLED OLED77C21LA 77 inç 120Hz 4K Ultra HD TV

Hardware specifications and upgrade assessment

Processor (CPU)
OEM CPU
Not specified in source
Device Maximum RAM
0 GB
Not specified in source · Non-Upgradeable (Soldered) · CPU Not specified in source @ Not specified in source (CPU architecture limit)
Primary Interface
Yok
Yok
Battery & Charger
OEM Battery
Standard AC

⚡ Architecture & Upgrade Diagnostics

100% Timing & Circuit Validated
Processor ● Installed

⚡ OEM CPU

High performance multi-core processor powering demanding workloads and fast memory buses.

Max Turbo: N/A
Memory Architecture ● Upgradeable

🧠 Not specified in source Yok

Device record: Yok at Not specified in source up to 0 GB.

Base Installed: N/A
Max Supported: 0 GB
CPU theoretical limit: Not specified in source
Storage Architecture ● Source record

💾 Yok

Recorded interface: Yok. Recorded form factor: Yok. Size: Not specified in source.

Installed SSD: N/A
Clearance / Profile: Not specified in source
Battery & Power ● Source record

🔋 Internal Battery

High density battery paired with AC adapter for fast recharging. ()

Battery Capacity: N/A
Charger Rating: N/A

Compatible Upgrade Parts

0 verified compatible parts found (Showing 96 per page)

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OEM Hardware Specification Part number verification required

🔋 LG High Capacity Li-Polymer Internal Battery

This laptop is engineered with a high performance Li-Polymer internal battery pack. Obsolete batteries from older generations have been filtered out to protect system integrity.

Search battery part numbers on Amazon →
No compatible components currently listed.
RAM: 1 - 0 / 0 • SSD: 1 - 0 / 0
Source specifications 82 parameters found

📋 Hardware Technical Specifications

Zero data fabrication. Every entry below is pulled directly from the SQL database for this exact device model.

Technical Details

1000 Saatlik Enerji Tüketimi Hdr 248 kWh
1000 Saatlik Enerji Tüketimi Sdr 119 kWh
4K Video Olcekleyici Yes
AC Giriş Frekansı 50 - 60 Hz
AC Giriş Voltajı 100 - 240 V
Ağırlık Standi Ile Birlikte 24,1 kg
Ağırlık Standsiz 20,8 kg
Akilli Modlar Film yapımcısı
Altyazi Fonksiyonu Yes
Amazon Alexa Ile Calisir Yes
Ambalaj Derinliği 1130 mm
Ambalaj Genişliği 1879 mm
Ambalaj Yüksekliği 228 mm
Amd Freesync Yes
Ayarlayici Cesidi Analog ve dijital
Bluetooth Yes
Bluetooth Version 5.0
Derinlik Ayaklı 1035 mm
Derinlik Standsiz 982 mm
Desteklenen Ses Formatlari AAC, AC4, MP2, MP3, PCM, WMA, apt-X
Desteklenen Video Formatlari HEVC
Dijital Optik Ses Çıkışı 1
Dijital Sinyal Format Sistemi DVB-C, DVB-S2, DVB-T2
Display Resolution 3840 x 2160 Piksel
Ekran Sekli Düz
Enerji Verimlilik Sınıfı Hdr G
Enerji Verimlilik Sınıfı Sdr F
Enhanced Audio Return Channel Earc Yes
Ethernet LAN Bağlantısı Yes
Ethernet LAN Rj 45 Port Sayısı 1
Genişlik Ayaklı 1711 mm
Genişlik Standsiz 1711 mm
Gömme Ses Dekoderleri Dolby Atmos, Dolby Digital AC3
Google Destegiyle Calisir Yes
Goruntuleme Teknolojisi OLED
Gtin 8806091619655
Gtin Ean Upc 8806091619655
Güç Kaynagi Türü Internal
Güç Tüketimi Etkin 0,5 W
Hd Türü 4K Ultra HD
HDMI Ports Count 4
Hdmi Versiyonu 2.1
Hoparlör Sayısı 2
Internet Tv Yes
Kategori TV'ler
Brand LG
Miracast Yes
Model Ailesi OLED
Model Serisi 1
Nvidia G Sync Yes
Ortak Arayuz Plus Ci Yes
Osd Dilleri Sayısı 37
Otel Modu Yes
Otomatik Parlaklik Kontrolu Yes
Oyun Ozellikleri Otomatik Düşük Gecikme Modu (ALLM), Değişken Yenileme Hızı (VRR)
Paket Ağırlığı 35,8 kg
Pano Montaj Arabirimi 300 x 200 mm
Rms Dereceli Güç 40 W
Teletekst 2000 Sayfa
Teletekst Fonksiyonu Yes
Üretim Tarihi 2022
Product Name OLED77C21LA
Product Family OLED
Product Part Number / SKU OLED77C21LA
Chassis Color Gray
Usb Kayit Yes
Uzaktan Kumanda Yes
Uzunluk Standsiz 47,1 mm
Vesa Montaji Yes
Video Uygulamalari Amazon Prime Video, Apple TV, Disney+, HBO, Netflix
Web Tarayici Yes
Wi Fi Yes
Doğal En-Boy Oranı 16:9
Yerel Yenileme Hızı 120 Hz
Yükseklik Ayaklı 243 mm
Zaman Kaymasi Yes

General

Catalog Date 2022-06-30
Ürün Broşürü (PDF) /dokumanlar/televizyon/2026/lg/lg-oled-oled77c21la-tv-1956-cm-77-4k-ultra-hd-smart-tv-wi-fi-gri-369379/brosur.pdf

Display & Screen

Display Diagonal Size 195,6 cm (77")

Operating System

Operating System WebOS

Other Features

Smart TV Yes
HDR Yes | Dolby Vision IQ, High Dynamic Range 10 Pro (HDR10 Pro), Hybrid Log-Gamma (HLG)

Connectivity

Wi-Fi Standards Wi-Fi 5 (802.11ac)