LG 55" UA77 Series 4K AI Smart TV (2025)

The LG 55-Inch Class UA77 Series is a 2025 4K UHD AI Smart TV, featuring the Alpha 7 AI Processor Gen8 for enhanced picture and AI Sound Pro, HDR10 Pro, and a webOS platform with extensive streaming options.

★★★★☆4.1
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What Customers Are Saying

Real feedback from verified usersocky users about their experience

size & screen

★★★★★5.00

Customers consistently praise the television for its perfect size, finding it suitable for various rooms and uses.

picture quality & general image

★★★★★4.75

The picture quality is consistently praised as excellent, amazing, and vivid by customers. Viewing angles are also noted as awesome.

value & price

★★★★★4.53

Customers are highly satisfied with the television's value and price, finding it to be an excellent purchase for the cost. Many consider it worth the investment.

comparison to other TVs

★★★★☆4.45

Many customers express strong loyalty to the LG brand and prefer this TV over other brands. It is often seen as a reliable choice compared to competitors.

ports & connectivity

★★★★☆4.40

WiFi connectivity is generally strong and reliable, with easy setup. Some users noted slow response times despite good internet speeds.

setup & installation

★★★★☆4.18

The television is generally easy and quick to set up. Its light weight also contributes to straightforward installation.

sound quality & audio

★★★★☆4.15

Sound quality receives mixed reviews, with some finding it great while others describe it as horrible or less than desirable. Many users opt to connect a soundbar for an improved audio experience.

panel type & technology

★★★★☆3.75

The panel technology offers vivid picture quality, though black levels may appear slightly greyer compared to OLED. The TV is noted for being lightweight.

smart tv & operating system

★★★☆☆3.20

While some users find the smart TV features adequate for streaming, the webOS browser has limitations and the system can be slow. Some users also encountered issues installing certain apps.

remote control

★★☆☆☆2.25

The remote control is widely criticized for being too busy, having too many buttons, and being difficult to use without adequate lighting.

Technical Specifications

All the details you need to know

Model Year
2025
Model Series
UA77
Model Number
55UA7700PUB
Display Technology
LED
Resolution
4K UHD
Screen Size
55 Inches
Refresh Rate
60 Hz
Aspect Ratio
16:9
Contrast Ratio
High
Screen Finish
Glossy
HDR Formats Supported
HDR10, HLG
Backlight Configuration
Direct LED
Processor
α7 AI Processor 4K Gen8
Picture Enhancement
4K Super Upscaling, Dynamic Tone Mapping, HDR10 Pro, Filmmaker Mode
Speaker Channels
2.0
Surround Sound Format
Dolby Atmos
Sound Features
AI Sound Pro, Wow Orchestra
Operating System
WebOS
Control Method
App, Remote, Voice
Voice Assistant Compatibility
Alexa
Streaming Apps
Apple TV, Disney Plus, HBO Max, Netflix, Prime Video, LG Channels (350+ free channels)
Screen Mirroring
Apple AirPlay 2, Google Cast
AI Features
Personalized Picture & Sound Wizard
Platform Updates
5 Years (Re:New Program)
Gaming Features
FreeSync, VRR, GeForce NOW, Xbox Cloud Gaming, Game Optimizer, Game Dashboard
Connectivity Technology
Bluetooth, Ethernet, HDMI, USB, Wi-Fi
Bluetooth Version
5.1
HDMI Ports
3
USB 2.0 Ports
2
USB 3.0 Ports
1
Tuner Type
ATSC1.0 (Terrestrial), QAM (Cable)
Item Dimensions D x W x H
10.1"D x 48.3"W x 30"H
Item Weight
22.9 Pounds
Item Weight Without Stand
23.1 Pounds
Base Width
43.5 Inches
Color
Black
Mounting Type
Wall Mount
VESA Mount Standard
200 x 300 mm
Power Consumption
113 Watts
Annual Energy Consumption
210 Kilowatt Hours Per Year
Warranty
1 Year Parts & Labor
Remote Required Battery Size
AAA
Remote Required Battery Quantity
2

The Bottom Line

Our comprehensive analysis

Customers are generally pleased with this television, particularly highlighting its excellent picture quality, great value, and ideal screen size. While setup is easy and connectivity is reliable, some drawbacks include a poorly designed remote control and a smart TV operating system that can be slow or have app limitations. Sound quality also receives mixed opinions, often leading users to seek external audio solutions.

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