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77 inch LG OLED AI TV B5 120Hz Dolby Vision & HDR10 4K UHD (2025)

OLED77B5PSA

Key Features

  • The next generation of LG AI TV with Alpha 8 AI Processor Gen2
  • True black levels in every pixel create stunning contrast, depth, and detail
  • 100% Color Fidelity for accurate lifelike colors. 100% Color Volume for richer hues
  • 4 years of upgrades guaranteed over 5 years with webOS Re:New Program
  • New AI button, voice controls, drag and drop functions on the AI Magic Remote
  • Dolby Atmos® for immersive sound and incredibly lifelike graphics of Dolby Vision®

Rental Plans

5 Years Self Service

RM280/month

RM560/month

-50%

Whatsapp

See the Details of Every Light and Dark

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The smarter and faster alpha 8 AI Processor Gen2 from a decade of innovation

Our processor’s AI engine is capable of recognizing content by genre. Based on this information, it provides the most optimal picture quality settings to deliver better depth and detail.

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Perfect Black even in bright or dark spaces

Perfect Black is UL-verified and delivers true black levels to enhance perceived brightness and contrast, whether it’s bright or dark around you.

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Perfect Color

100% Color Volume and 100% Color Fidelity certified. Enjoy accurate, vibrant colors even in sunlight or dark environments.

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AI Picture Pro brings every frame to life

AI Super Upscaling and OLED Dynamic Tone Mapping analyze each frame’s elements to enhance resolution, brightness, depth, and clarity.

Complete your AI experience with AI Magic Remote featuring a dedicated AI button

Control your TV easily with AI magic remote — no extra device needed! With a motion sensor and scroll wheel, point and click to use it like an air mouse or simply speak for voice commands.

AI Voice ID

LG AI Voice ID recognizes each user’s unique voice signature and offers personalized recommendations the moment you speak.

AI Search

Ask your TV anything. Built-in AI recognizes your voice and swiftly provides personalized recommendations to your requests. You can also get additional results and solutions with Microsoft Copilot.
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AI Chatbot

Interact with the AI Chatbot through your AI Magic Remote and address all concerns from configuring settings to troubleshooting. AI can understand user intent and will provide immediate solutions.
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AI Concierge

One short press on the AI button on your remote opens up your AI Concierge which provides customized keywords and recommendations based on your search and watching history.
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AI Picture Wizard

Advanced algorithms learn your preferences by going through 1.6 billion image possibilities. Based on your selections, your TV creates a personalized picture just for you.

AI Sound Wizard

Choose the audio you like from a selection of sound clips. From 40 million parameters, AI creates a tailored sound profile tuned to your preferences.

New upgrade every year for 5 years with award-winning webOS Re:New Program

Get the benefits from the latest features and software with annual upgrades. A CES Innovation Awardee for the cybersecurity category, feel safe knowing webOS keeps your privacy and data, secure.
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All-encompassing surround sound with virtual 9.1.2 channels

Get the surround sound experience with just your LG TV. AI uses deep learning algorithms to make it feel as if sound is coming from 9.1.2 channels all around you.
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Dynamic Sound Booster powered by AI Processor

AI processing enhances TV sound for a more powerful sound experience.
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AI Clear Sound

Precision tone correction enhances sound clarity for an exceptional audio experience.
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WOW Interface lets you control sound easier from your TV

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Slim Design

Add a modern touch with a sleek design that blends into your space gracefully.

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Advanced Gameplay

Experience peak gaming with 144Hz VRR, and AMD FreeSync Premium. Get your game on without lag or motion blur hindering your performance.
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Dolby Vision & Ambient FILMMAKER MODE

Experience cinema as the director intended with Dolby Vision and FILMMAKER MODE with Ambient Light Compensation that adapts to surroundings and keeps visuals as close as possible to its original form.
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Dolby Atmos

Let lifelike surround sound move all around you, making you feel like you’re in the center of all the action.

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See the endless innovation

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All Spec

PICTURE (DISPLAY)

Display Type
4K OLED
Display Resolution
4K Ultra HD (3,840 × 2,160)
Refresh Rate
120Hz Native
Wide Color Gamut
OLED Color

PICTURE (PROCESSING)

Picture Processor
α8 AI Processor 4K Gen2
AI Upscaling
α8 AI Super Upscaling 4K
Dynamic Tone Mapping
Yes (Dynamic Tone Mapping Pro)
AI Genre Selection
Yes (SDR/HDR)
AI Brightness Control
Yes
HDR (High Dynamic Range)
Dolby Vision / HDR10 / HLG
FILMMAKER MODE™
Yes
Dimming Technology
Pixel Dimming
Motion
OLED Motion
Picture Mode
10 modes
HFR (High Frame Rate)
4K 120 fps (HDMI)
AI Picture Pro
Yes
Auto Calibration
Yes
QMS (Quick Media Switching)
Yes

GAMING

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 (Up to 120Hz)
Dolby Vision for Gaming
Yes (4K 120Hz)
Response Time
Less than 0.1ms

ACCESSIBILITY

High Contrast
Yes
Gray Scale
Yes
Invert Colors
Yes

DIMENSIONS AND WEIGHTS

TV (Without Stand)
1719 × 989 × 50.9 mm
TV (With Stand)
1719 × 1057 × 319 mm
Packaging
1839 × 1130 × 200 mm
Stand (WxD)
1403 × 319 mm
Weight (No Stand)
22.9 kg
Weight (With Stand)
23.5 kg
Packaging Weight
33.5 kg
VESA Mounting
300 × 200 mm

AUDIO

Dolby Atmos
Yes
AI Sound
α8 AI Sound Pro (Virtual 9.1.2 Up-mix)
Clear Voice Pro
Yes (Auto Volume Leveling)
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 Output
20W
AI Acoustic Tuning
Yes
Audio Codec
AC4, AC3, EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X
Speaker Direction
Down Firing
Speaker System
2.0 channel
WOW Orchestra
Yes

CONNECTIVITY

HDMI ARC
eARC (HDMI 3)
Bluetooth Support
Yes (v5.3)
Ethernet Input
1ea
Simplink (HDMI CEC)
Yes
SPDIF (Optical)
1ea
HDMI Input
4ea (4K 120Hz, eARC, VRR, ALLM, QMS)
RF Input
1ea
USB Input
2ea (v2.0)
Wi-Fi
Yes (Wi-Fi 6)

SMART TV

Operating System (OS)
webOS 25
USB Camera Compatible
Yes
AI Chatbot
Yes
Always Ready
Yes
Full Web Browser
Yes
Google Cast
Yes
Google Home / Hub
Yes
Home Hub
Yes
Intelligent Voice Recognition
Yes
Magic Remote Control
Built-In
Multi View
Yes
Smartphone Remote App
Yes (LG ThinQ)
Voice ID
Yes
Works with Apple AirPlay
Yes
Works with Apple Home
Yes

POWER

Power Supply (Voltage, Hz)
AC 100~240V 50-60Hz
Standby Power Consumption
Under 0.5W

ACCESSORIES INCLUDED

Remote
Magic Remote MR25
Power Cable
Yes (Attached)

BROADCASTING

Analog TV Reception
Yes
Digital TV Reception
DVB-T2/T (Terrestrial), DVB-C (Cable) / ISDB-T (PH only)
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