LG
LG OLED77B2PUA 77" B2 Series OLED 4K Smart TV - Alexa Built-in
★★★★★
4K400 x 200160W5W
Immerse Yourself in Lifelike Color and Unmatched DetailExperience entertainment like never before with the LG B2 Series 77-Inch Class OLED Smart TV. Featuring LG's self-lit OLED pixels, this TV delivers infinite contrast, deep blacks, and over a billion colors for a truly immersive viewing experi...
$1,746.95*
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*Price sourced from Amazon.com. Last updated:Jul 23, 2026.Price and availability are subject to change.
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Overview
Immerse Yourself in Lifelike Color and Unmatched Detail
Experience entertainment like never before with the LG B2 Series 77-Inch Class OLED Smart TV. Featuring LG's self-lit OLED pixels, this TV delivers infinite contrast, deep blacks, and over a billion colors for a truly immersive viewing experience. Its advanced processor and gaming features make it perfect for both movies and gaming.
Specifications:
- Screen Size: 77 Inches
- Display Technology: OLED
- Resolution: 4K (3840 x 2160)
- Refresh Rate: 120 Hz
- Processor: α7 Gen5 AI Processor 4K
- Smart TV: Yes, with built-in access to Netflix, Prime Video, Apple TV app, Disney+, HBO Max, and LG Channels
- AI Features: AI Picture Pro, AI Sound Pro
- Gaming Features: NVIDIA G-SYNC, FreeSync Premium, Variable Refresh Rate (VRR), Auto Low-Latency Mode (ALLM)
- Connectivity: HDMI 2.1, USB, Wi-Fi, Bluetooth 5.0, Ethernet
- Audio: 2.0 Channel
- Voice Control: Google Assistant, Amazon Alexa, Apple AirPlay2, and HomeKit
- Power Consumption: 160W
- Standby Power Consumption: Under 0.5W
- VESA Mount: 400 x 200
- Dimensions: 10.6 x 67.8 x 41.1 inches
- Weight: 66.1 pounds
Included Components:
- Magic Remote
- Remote Control Batteries (AA)
- Power Cable
- Quick Start Guide
Key Features
With LG's 8 million self-lit OLED pixels, you'll get a vivid viewing experience with infinite contrast, deep black, and over a billion colors that add depth and bring out the best in whatever you're watching.Image Aspect ratio:16:9.Controller type:Remote Control, Voice Control.Power Consumption : 160W. Standby Power Consumption : Under 0.5W
Engineered especially for LG, the advanced α7 Gen5 AI Processor 4K algorithmically adapts and adjusts picture and sound quality for a lifelike viewing experience with depth and rich color
Get in the action with an impressive 120Hz refresh rate that keeps up with the fast movement in sports, video games, and movies for a sharp picture with smooth motion from start to finish
LG Game Optimizer mode with NVIDIA G-SYNC, FreeSync Premium, and Variable Refresh Rate (VRR) improve your gaming experience with fluid on-screen motion. Game Optimizer manages your game settings all in one place
Mount it on the wall with a 400 x 200 VESA mount (sold separately). Magic Remote, remote control batteries (AA), power cable, and quick start guide are included. TV stand sold separately
Find your favorite shows and movies fast with built-in access to Netflix, Prime Video, Apple TV app, Disney+, HBO Max* and instant access to over 300+ free LG Channels** with everything from comedy to movies to sports
Specifications
Display Technology
OLED
Screen Size
77"
Resolution
4K
Processor
α7 Gen5 AI Processor 4K
Refresh Rate
120Hz
Smart TV Platform
Yes (Alexa Built-in, Netflix, Prime Video, Apple TV app, Disney+, HBO Max, LG Channels)
Gaming Features
LG Game Optimizer mode, NVIDIA G-SYNC, FreeSync Premium, VRR
Power Consumption (Operating)
160W
Power Consumption (Standby)
Under 0.5W
Image Aspect Ratio
16:9
Controller Type
Remote Control, Voice Control
VESA Mount Compatibility
400 x 200 (mount sold separately)
Frequently Asked Questions
What makes the picture quality of this LG OLED TV stand out?
This LG OLED TV features 8 million self-lit OLED pixels, delivering infinite contrast, deep blacks, and over a billion colors for a vivid and immersive viewing experience.
Is this TV suitable for gaming?
Yes, it boasts an impressive 120Hz refresh rate and includes LG Game Optimizer mode with NVIDIA G-SYNC, FreeSync Premium, and Variable Refresh Rate (VRR) for a fluid gaming experience.
Does this TV have built-in smart features and streaming services?
Yes, it is a Smart TV with Alexa built-in and provides instant access to popular streaming services like Netflix, Prime Video, Apple TV app, Disney+, HBO Max, and over 300 free LG Channels.
Do I need to purchase a stand or wall mount separately for this TV?
Yes, the TV stand is sold separately, and if you plan to wall-mount it, a 400 x 200 VESA mount will also need to be purchased separately.
How does the α7 Gen5 AI Processor 4K enhance the viewing experience?
The α7 Gen5 AI Processor 4K is engineered to algorithmically adapt and adjust both picture and sound quality, creating a more lifelike viewing experience with enhanced depth and rich color.
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