

HDR10 OLED 4K Ai
LG 77″ OLED-B4 SMART TV
OLED series Smart TV with 120Hz Dolby Vision & HDR10 Pro 4K UHD (2024)
Key Features
- The next generation of LG AI TV with alpha 8 AI Processor 4K.
- Infinite Contrast for crisp visuals with dark blacks and bright whites.
- 4 years of upgrades guaranteed over 5 years with webOS Re:New Program.
- Dolby Atmos® for immersive sound and incredibly lifelike graphics of Dolby Vision®.
- Smooth and stutter-free gaming with VRR, G-sync, and Freesync.
Multi-Appliance Special Discount :
Get a special discount when you subscribe 2 or more appliances. Save up to RM1600+.

— SUBSCRIBE > 5 YEARS —
RM370
monthly
5 Years Warranty
CONTRACT & CARESHIP
CONTRACT & CARESHIP
- Rental : 5 years contract term. Early termination result in penalty
- Standard Warranty : 5 Years
- CareShip : No
- TV : No Wall bracket included in the box
- Soundbar : Wall bracket included in the box
- Only standard installation will be provided, no wall bracket installation






Years of commitment to innovation can’t be imitated overnight. The world-leading OLED’s uniquely tailored alpha chipset elevates the viewing experience to new heights.

Our reign as the world’s favorite OLED continues.


still on top
Our reign as the world’s favorite OLED continues.


Perfect viewing from any angle, enjoy maximum watching experience
Self lighting pixel allows for perfect black, hence creates better picture quality
Perfect black allow for larger color spectrum hence allows for perfect color, with Technicolor setting
OLED Panel allows for ultimate slim design, hence creates endless design possibilities
Multi HDR format, HDR10, Dolby Vision, Advanced
HDR by Technicolor, with Active HDR technology analyzes frame by frame
Dolby Atmos brings ultimate enjoyment for the perfect experience watching
The alpha 8 AI Processor chip redefines OLED with refinements that add transformative yet lifelike detail.


Select your favorite images, and AI Picture Wizard creates a picture tailored exactly to your unique taste from 85 million possibilities, then saves it to your profile.
The sound system detects the layout of your room and where you’re sitting to create a dome of sound around you, perfectly tuned to your room’s unique acoustics.
Come day or night, Brightness Control detects the light in your space and balances the picture accordingly for crisp and clear visuals.


After classifying the frame, AI Noise Reduction and AI Super Resolution realistically elevate scenes.

Adaptive Sound Control balances the audio according to the genre in real-time for rich clarity.
Experience the insane immersion of an all-encompassing 9.1.2 virtual surround sound system.


AI processor refinements give your sound a dynamic boost packed with power.
Scenes burst boldly into life where the darkest shadows and brightest lights intertwine.
100% color volume boosts rich hues, while 100% color fidelity preserves shades without distortion.



Relax more and enjoy more with integrated panel care that keeps your screen like new for longer.

Relax more and enjoy more with integrated panel care that keeps your screen like new for longer.



Incredibly slim lines keep your attention on the whole screen with no distractions while blending beautifully with your home interiors.

Incredibly slim lines keep your attention on the whole screen with no distractions while blending beautifully with your home interiors.
Stay up to date with handy features and technologies through 4 promised webOS upgrades over 5 years.



With the webOS Re:New Program, customers can enjoy four upgrades over five years, ensuring a total of five webOS versions, including the current one at the time of purchase.
Experience TV that’s made for you with My Profile, AI Picture Wizard, AI Concierge, and Quick Cards.

Dolby Vision® & Filmmaker Mode™
Authentic movie scenes burst into life
Transform movie night. Dolby Vision®’s ultra-vivid picture comes together with the support of Filmmaker Mode™ to preserve the director’s intention, optimizing the picture quality while ensuring no distortion or over-processing.


Dolby Atmos®
Enticing soundscapes surround you
Hear action surround you with Dolby Atmos®’s unparalleled clarity, intricate detail, and spatial depth.



WOW Interface
Access WOW Interface on LG TV for simple soundbar control, like modes, profiles, and handy features.



WOW Orchestra
WOW Orchestra brings the unique sound of your LG Soundbar and LG QNED together in synergy.



WOWCAST Ready
Break up with wires and hear the full potential of your LG Soundbar’s audio quality with WOWCAST.


Gear up for victory with AMD FreeSync Premium, G-SYNC compatibility, 120Hz Mode, and VRR.
Use Game Optimizer and Game Dashboard without pausing your game.


Thousands of gaming universes right at your fingertips. Explore an epic library of cloud gaming titles and stream them immediately without ever wasting play time on downloads or updates.


Choose what’s right for the planet with light, bio packaging and global sustainability credentials.


SPECIFICATION
SPECIFICATION
PICTURE (DISPLAY)
Display Type
4K OLED
Display Resolution
4K Ultra HD (3,840 x 2,160)
Wide Color Gamut
OLED Color
Refresh Rate
120Hz Native
PICTURE (PROCESSING)
Picture Processor
α8 AI Processor 4K
AI Upscaling
α8 AI Super Upscaling 4K
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)
Dynamic Tone Mapping
Yes (Dynamic Tone Mapping Pro)
Dimming Technology
Pixel Dimming
Motion
OLED Motion
Picture Mode
10 modes (Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))
GAMING
FreeSync Compatible (AMD)
Yes
HGIG Mode
Yes
Game Optimizer
Yes (Game Dashboard)
ALLM (Auto Low Latency Mode)
Yes
VRR (Variable Refresh Rate)
Yes
G-Sync Compatible (Nvidia)
Yes
SMART TV
Operating System (OS)
webOS 24
ThinQ
Yes
Intelligent Voice Recognition
Yes
Magic Remote Control
Built-In
Works with Apple Airplay2
Yes
Smartphone Remote App
Yes (LG ThinQ)
Full Web Browser
Yes
Multi View
Yes
Room to Room Share
Yes (Receiver)
Family Settings
Yes
Always Ready
Yes
USB Camera Compatible
Yes
AUDIO
Audio Output
20W
Speaker System
2.0 Channel
Speaker Direction
Down Firing
Dolby Atmos
Yes
AI Sound
α8 AI Sound Pro (Virtual 9.1.2 Up-mix)
Clear Voice Pro
Yes (Auto Volume Leveling)
AI Acoustic Tuning
Yes
WiSA Ready
Yes (Up to 2.1 Channel)
LG Sound Sync
Yes
Sound Mode Share
Yes
Simultaneous Audio Output
Yes
Bluetooth Surround Ready
Yes (2 Way Playback)
Audio Codec
AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (Refer to manual)
CONNECTIVITY
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
DIMENSIONS AND WEIGHTS
TV Dimensions without Stand (WxHxD, mm)
1673 x 963 x 44.9
Yes
TV Dimensions with Stand (WxHxD, mm)
1719 x 1057 x 319
Packaging Dimensions (WxHxD, mm)
1839 x 1130 x 200
TV Stand (WxD, mm)
1403 x 319
TV Weight without Stand (kg)
22.9
TV Weight with Stand (kg)
23.5
Packaging Weight (kg)
33.5
VESA Mounting (WxH, mm)
300 x 200
ACCESSIBILITY
High Contrast
Yes
Gray Scale
Yes
Invert Colors
Yes
POWER
Power Supply (Voltage, Hz)
AC 100~240V 50-60Hz
Standby Power Consumption
Under 0.5W
ACCESSORIES INCLUDED
Remote
Magic Remote MR24
Remote Control Batteries
Yes (AA x 2EA)
Power Cable
Yes (Attached)
Product Manual