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LG OLED77A1PUA 77 Inch 4K Smart TV

LG OLED77A1PUA 77 Inch 4K Smart TV
Brand: LG
Category: Smart TV

Our Rating

The overall rating is based on review by our experts

9.3 4.7 1
  • Picture quality 9 / 10
  • Sound quality 10 / 10
  • Overall performance 9 / 10
  • Connectivity 10 / 10
  • Build quality 9 / 10
  • Compatibility 9 / 10
  • Customer support 9 / 10

LG 77″ A1 Series 4K HDR Smart TV With AI ThinQ (2021) – OLED77A1PUA


Quick Specs

  • Screen Size (in) : 77
  • Resolution : 4K
  • Refresh Rate : 60Hz
  • Speaker Power : 20W
  • VESA Wall Mount : 400 x 200
  • Number of HDMI Inputs : 3

Key Features

  • 4K Ultra HD (3,840 x 2,160) Resolution
  • OLED Display
  • Cinema HDR (Dolby Vision, HDR10, HLG)
  • Game Optimizer
  • >1 ms Response Time
  • Dolby Atmos
  • 60Hz Refresh Rate
  • Filmmaker Mode
  • Google Assistant Built-in and Alexa Built-in
  • Bluetooth Surround Ready
  • Black Finish



Television Type OLED
High Dynamic Range (HDR) Yes
High Dynamic Range (HDR) Type Cinema HDR (Dolby Vision, HDR10, HLG)
Screen Size (in) 77
Outdoor No
Series A1 Series OLED 4K (2021)
Smart TV Yes
Resolution 4K
Remote Control Type Magic Remote Control
Picture Processor a7 Gen 4 AI Processor 4K
Curved Panel No
Virtual Assistant Google Assistant, Alexa
Refresh Rate 60Hz
Supported Sound Dolby Atmos
Speaker Power 20W
VESA Wall Mount 400 x 200
Built-In WiFi Yes
Bluetooth Yes
Number of HDMI Inputs 3
Number of USB Ports 2
Built-in-Tuner ATSC, Clear QAM
Input Connectors HDMI, Ethernet, RF Connection (Antenna/Cable), RS-232C (Mini Jack)
Output Connectors Optical, Headphone Out
Wall-Mountable Yes
In the Box Magic Remote, Power Cable, Remote Control Battery, Quick Start Guide
Smart Platform webOS


Width (in) 67.8
Depth With Stand (in) 14.3
Depth Without Stand (in) 2.2
Stand Width (in) 67.8
Height With Stand (in) 41.6
Height Without Stand (in) 39.1


Unit Weight With Stand (lbs.) 59.5
Unit Weight Without Stand (lbs.) 58
Shipping Weight (lbs.) 82


LG OLED77A1PUA 77 Inch 4K Smart TV Price in United States


  • Whether you spend your TV time watching movies or playing video games, the clarity and quality of this LG smart TV‘s OLED display are unmatched. Thanks to millions of self-lit pixels, the display is brighter while also allowing for a thinner, sleeker design that looks great in any room. No matter what’s on the screen, you’ll experience a bright picture with vivid colors and true black. With this LG smart TV, movie nights will never be the same. Equipped with Dolby Atmos® technology, you’ll be surrounded by sound for an immersive, cinematic experience that will transport you to the movie theater. For the most accurate moviegoing experience, use Filmmaker Mode, a setting designed to replicate the visual experience of seeing a movie in theaters while sitting in your living room. This setting turns off motion smoothing and retains the contrast of the original film so you can enjoy your favorite films and new classics the way their directors intended.

Experience the Power of AI ThinQ Technology

  • Imagine if your TV could also make everyday tasks easier. This LG smart TV makes that possible. AI ThinQ technology learns your routines to effectively control your home’s smart devices. You can connect a virtual assistant like Google Home or Amazon Alexa to use voice commands on your television—ask for the weather forecast or a movie recommendation when you’re overwhelmed with decisions. If you have smart lighting or a robot vacuum, you can even control those from your TV.


  • OLED Display
    The power of self-lit pixels. Watch your content come to life in over 8 million pixels. Each pixel turns on and off independently so you’ll see your content with perfect black, over a billion rich colors, and infinite contrast for a viewing experience like no other.
  • α7 Gen 4 AI Processor
    Catch every detail with the smooth, crisp picture brought to you by our a7 Gen 4 AI Processor 4K. It adjusts your viewing and audio settings automatically with AI Picture and AI Sound, while AI 4K Upscaling authentically calibrates every scene.

    • *Image quality of upscaled content will vary based on the source resolution.
  • Home Cinema Experience
    Get breathtaking pictures and audio that makes you feel like you’re in the action with Cinema HDR, Dolby Vision IQ & Dolby Atmos. See movies exactly how directors intended with Filmmaker Mode. And with built-in access to Netflix, Prime Video, Apple TV+, Disney+ and LG channels, your favorite content is at your fingertips.
  • Ultimate Gameplay
    Experience gaming on OLED. Game Optimizer gives you easier access to all your game settings and you’ll get HDR Gaming, Auto Low-Latency Mode, plus HGiG for detailed gaming picture.
  • ThinQ AI
    Control your LG smart products and other smart devices right from your TV with Home Dashboard or with the Magic Remote voice control. ThinQ AI plus Google Assistant and Alexa built-in let you control your entire connected home.


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