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LG OLED77B42LA 77" 4K OLED TV

5yr warranty

LG OLED77B42LA 77" 4K OLED TV

4K OLED
120Hz Native
α8 AI Processor 4K
Dolby Vision / HDR10 / HLG
G-Sync Compatible (Nvidia)
FreeSync Compatible (AMD)
Dolby Atmos

LG SELF-LIT OLED technology

LG self-lit OLED is the pinnacle of TV technology. All of the screen's pixels are self-lit allowing for perfect contrast, 100% colour accuracy and volume, and the sharpest pixel-perfect details, creating an astonishing viewing experience. LG OLED enables uncompromised picture quality at any viewing angle so everyone in the room can enjoy the same stunning images regardless of where they sit.

OLED technology also provides a safer and more comfortable viewing experience thanks to its flicker-free technology and certified low blue light levels. This means less fatigue to your eyes during those boxset marathons, nail-biting championship games and intense gaming sessions. Intelligent processor for optimised pictures and sound

LG OLED B4 features the new α8 AI Processor, the brain of the TV. This intelligent processor intuitively ensures optimised picture and sound quality and delivers image enhancement through AI Super Upscaling. It will also upscale audio for a more cinematic experience.

Smart Platform

LG OLED B4 features webOS, LG's smart platform which hosts a huge variety of the best streaming services – including Freeview Play, NOW, Netflix, Prime Video, Disney+ and much more - while making browsing and searching for what to watch completely hassle-free.

If you want to enjoy content mirrored from your smartphone you can do so easily with support for AirPlay 2 and Chromecast.

The smart platform is controlled with the LG Magic Remote, and voice control is also supported for the ultimate convenience. What’s more, with LG’s webOS Re:new program, you’ll enjoy upgrades to the latest version for five years*. *Customers will receive 4 upgrades over time, starting from the launch version.

Intense Cinema experience

LG OLED B4 delivers the ultimate at-home cinema experience. Laser sharp pictures, crystal-clear sound and perfect black levels. Dolby Vision and Filmmaker Mode now work together, providing film experiences with incredible colour and contrast – and looking exactly how the director intended. Dolby Atmos injects awe-inspiring drama to every genre - with 3D surround sound delivering the ultimate in full audio immersion.

Responsive Gaming experience

LG OLED B4 is designed for next generation consoles, boosting your competitive edge with an incredible 0.1ms response time and low input lag. The B4 is loaded with all the pro-tools you need to dominate, such as 4K@120Hz, VRR, ALLM and eARC as specified in HDMI 2.1, plus G-Sync, FreeSync, Game Optimiser and HGiG which are all integrated and ready out-of-the-box. Plus there’s easy access to Twitch on LG’s webOS smart platform.

Exceptional sport experience

LG OLED delivers you the realism and intensity of the sports stadium experience at home, with uncompromised picture quality at any viewing angle regardless of where you are sitting. Exceptional picture quality with immersive sound (AI sound Pro) is enhanced by the smoothest motion (OLED Motion) so no matter how intense the action is, OLED keeps every detail of the game in diamond sharp focus. Cutting-edge design - Exceptional technology and incredible viewing experiences expertly housed in an extremely thin design. The LG B4 TV merges seamlessly and elegantly into any space in your home.

OLED Care

LG has spent over 10 years perfecting the art of OLED TV, and this is exemplified with the advanced OLED Care Technology which ensures you will enjoy optimal performance for years to come

LG Soundbar synergy

Pair with a compatible LG Soundbar to enjoy a seamless, connected experience with enhanced sound. WOW Orchestra utilises TV and Soundbar speakers simultaneously for an optimised experience. WOW Interface takes the hassle out of tuning your audio, using Soundbar mode controls and super-accessible TV remote and on-screen menus. *Compatible with select LG soundbars

Specification
Refresh Rate 120Hz Native
Perfect Black Yes
Wide Color Gamut OLED Color
Picture Processor α8 AI Processor 4K
Number of CPUs Quad
AI Picture Pro Yes
AI Upscaling α8 AI Super Upscaling 4K
Dynamic Tone Mapping Yes (Dynamic Tone Mapping Pro)
HDR Expression Enhancer -
AI Emotional Remastering -
AI Genre Selection Yes (SDR/HDR)
AI Brightness Control Yes
HDR (High Dynamic Range) Dolby Vision / HDR10 / HLG
FILMMAKER MODE™ Yes
HFR (High Frame Rate) 4K 120 fps (HDMI)
Dimming Technology Pixel Dimming
Motion OLED Motion
QMS (Quick Media Switching) Yes
HEVC 4K@120p, 10bit
VP9 (Video Decoder) 4K@60p, 10bit
AV1 (Video Decoder) 4K@60p, 10bit
Auto Calibration Yes
Picture Mode 10 modes (Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))
G-Sync Compatible (Nvidia) Yes
FreeSync Compatible (AMD) Yes
HGIG Mode Yes
Game Optimizer Yes (Game Dashboard)
ALLM (Auto Low Latency Mode) Yes
VRR (Variable Refresh Rate) Yes
Response Time Less than 0.1ms
Dolby Vision for Gaming (4K 120Hz) Yes
Operating System (OS) webOS 24
ThinQ Yes
Intelligent Voice Recognition Yes
Magic Remote Control Built-In
Amazon Alexa Yes (Built-in)

[France/Germany/Spain/United Kingdom/Austria/Ireland/Italy/Belgium/Denmark/Finland/Luxembourg/Netherlands/Norway/Poland/Portugal/Sweden/Switzerland/Turkiye]
Works with Hey Google Yes
Home Yes
AI Recommendation Yes
Home Hub Yes
LG Hub Yes
Works with Apple Home Yes
Works with Apple Airplay2 Yes
Smartphone Remote App Yes (LG ThinQ)
Hands-free Voice Control -
App Store Yes (App)
Apps BBC iPlayer, ITV Player, All 4, My5, UKTV, Explore Freeview Play, STV Player, RTE Player, NOW TV, Netflix, Amazon Prime Video, Rakuten TV, Disney+, Apple TV, YouTube, YouTube Kids, Sky Store, Twitch, Paramount+, Pluto TV, Chili, DAZN, Geforce Now, Utomik, Blacknut, Sky News, Peloton, BBC Sounds, Spotify, Apple Music, Amazon Music, Tidal
Full Web Browser Yes
LG Channels Yes

[France/Germany/Spain/Italy/Austria/Switzerland/Ireland/Finland/Portugal/UK/Netherlands/Sweden/Norway/Denmark]
Live Plus Yes
Who.Where.What? Yes

[United Kingdom]
Sports Yes
Multi View Yes
Family Settings Yes
Always Ready Yes
Audio Output 20W
Woofer / per Channel Output 10W per Channel
Speaker System 2.0 channel
Speaker Direction Down Firing
Dolby Atmos Yes
DTS:X (by-pass only) Yes
HDMI Input 4ea (supports 4K 120Hz, eARC, VRR, ALLM, QMS (4 port))
Simplink (HDMI CEC) Yes
HDMI Audio Return Channel eARC (HDMI 3)
USB Input 2ea (v 2.0)
Wi-Fi Yes (Wi-Fi 5)
Bluetooth Support Yes (v 5.1)
Ethernet Input 1ea
RF Input (Antenna/Cable) 2ea
SPDIF (Optical Digital Audio Out) 1ea
Headphone output -
Line out -
TV Dimensions WxHxD (mm) 1719 x 989 x 50.9
TV Weight (kg) 22.9
TV + stand Width (mm) 1719
TV + stand Height (mm) 1057
TV + stand Depth (mm) 319
VESA Dimensions (WxH) 300 x 200

*Product description, details and specification subject to change. Please check the manufacturer's website for the most recent information. Errors and omissions excepted.