LG OLED GX Series 77” Alexa built-in 4k Smart TV (3840 x 2160), Gallery Design, 120Hz Refresh Rate, AI-Powered 4K, Dolby Cinema, WiSA Ready, Voice Control (OLED77GXPUA, 2020)

★★★★★ 4.2 120 reviews

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Management number 215133187 Release Date 2026/04/12 List Price $2,706.97 Model Number 215133187
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Gallery Design Self-lighting OLED: Perfect Black, Intense Color, Infinite Contrast α9 Gen 3 AI Processor 4K with AI Picture Pro & AI Sound Pro Dolby Vision IQ and Dolby Atmos webOS & ThinQ AI w/ Hands-Free Voice Control “…OLED is the best it gets. And LG’s 2020 OLEDs look better than ever…” Digital Trends, 5/7/20 "The most elegant wall-mountable designs we've ever seen." Tom's Guide, 1/6/20 iF Design Award 2020 Winner Gallery Mount with Recess Box* The GX was made for this: no gap, no shadow, nothing in your way.*Professional installation recommended. Flush Mount with Raceway Cable Concealer** Get the flush mounted look with the supplied wall mount and a few touches to hide the wires.**Raceway cable concealer sold separately. Standard VESA Mount*** If you already have a VESA wall mount in place, chances are, it'll fit your new GX.***300x300 mounting pattern, be sure to check your mount is rated for the size and weight of your OLED GX. Display Stand Use the optional feet (sold separately) to put your GX on display. Bring home the world’s #1 selling OLED TV. Only OLED pixels emit their own light, allowing for perfect black, intense color and stunning picture. Other TVs pale in comparison. There's LG OLED, then there's everything else. This is art-inspired TV. Perfect lines. Unbelievably thin bezel. Impossibly slim. No gap from screen to wall. LG OLED TVs are designed, crafted, and engineered to put the spotlight on your content, yet complement your home's interior even when they're turned off. *The cable may be visible depending on installation environment. **Depending on installation environment, there may be a slight gap between the TV and the wall. ***Installation into a stud is recommended. Please note that the anchors supplied may not be appropriate for all situations. Read all instructions and consult with a professional, if necessary, prior to starting installation.****A TV stand is NOT included with the LG OLED GX. As this model is designed to be wall-mounted, it includes a slim wall mount bracket. The TV stand can be purchased separately. Movies mesmerize. Sports feels like you're at the stadium. Millions of OLED pixels emit their own light independently, and can be completely turned off. This unveils perfect black, over a billion rich colors, and infinite contrast. Other TVs pale in comparison. *Calculation based on multiplying 8K resolution (7680 x 4320) and four sub-pixels. Just because it wasn't filmed in 4K doesn't mean you can't see it that way. Our most advanced 4K processor uses AI and deep learning to authentically upscale lower resolution content, translating the source to 4K's 8.3+ million pixels. The technology is so good, you might mistake non-4K for true 4K*. *Image quality of upscaled content will vary based on the source resolution. LG ThinQ AI TVs are the only TVs with the Google Assistant and Alexa built-in*. LG ThinQ fully integrates the voice assistants you already use. No need to buy a separate device. Convenience and connected home control are at your command, making it easy to control other smart devices and LG smart products. *Some features require 3rd party subscription or account. Google is a trademark of Google LLC. *Feature available on select programming. *Netflix streaming service membership required. Dolby ups the action, driving their best-in-class HDR format to new cinematic heights. Dolby Vision IQ* automatically adjusts picture settings depending on ambient lighting conditions and content genres. Dolby Atmos® puts you in the middle of the action with multi-dimensional surround sound that seems to flow all around you. *Dolby Vision is a trademark of Dolby Laboratories. Dolby, Dolby Atmos and the double-D symbol are registered trademarks of Dolby Laboratories. Film buffs can see what directors envisioned. Filmmaker Mode™ is a setting that respects the craft. It translates a director’s cinematic vision to your TV with automatic picture and processor settings and brings true authenticity. *FILMMAKER MODE™ logo is a trademark of UHD Alliance, Inc. webOS is your portal to a world of entertainment. Learn about all the things you can do with your LG smart TV – easily stream your content, search for information and much more. Disney+ gives you full access to stream classics, binge on new Originals, or catch the latest movies. With Disney, Pixar, Marvel, Star Wars and more - there's something for everyone. *Disney+ subscription required. Subject to terms at https://www.disneyplus.com © 2020 Disney and its related entities. Original shows and movies from Apple TV+. Just the premium channels you want and thousands of movies to buy or rent. It’s personalized and expertly curated, so you’ll discover the best of what’s on. And it’s all in the Apple TV app. *Watch Apple TV+ with a subscription. LG OLED TVs are bringing more entertainment options than ever. LG Channels deliver free access to over 180 IP streaming channels offering movies, shows, breaking news, sports, comedy and more — integrated alongside over-the-air channels and channel guide. We’ll show you how easy it is to access and control your LG smart TV. Customizable features, point-and-click, voice controls, it’s all here. Get ready to be amazed. Sports fans have a new way to stay informed. Sports Alert gives updates on your favorite teams, start times, and scores — even while you're watching other content. Easily switch to games without searching for the channel. NFL, NBA, MLB, NHL, Premier League and more — it's all here. OLED Motion Pro is technology you see, but don't notice. It's our most advanced motion handling for fast movements in sports and action sequences. Kickoff returns look just as smooth at home as from 50-yard line seats, with less stuttering to slow down the big car chase. *Screen images simulated.**Not supported on streaming content. Connecting LG Bluetooth speakers for wireless surround sound has never been easier. Connect up to two speakers, including LG XBoom Speakers, for a true surround sound experience – not a wire in sight. *Connection Available: LG PK7/7W/5/5W, PL7/5, RL3, RM2, RN9/7/5, ON9/7/5. Experience immersive gaming like never before. Only OLED TVs with NVIDIA G-SYNC* compatibility can provide the exceptional picture quality of perfect black and intense colors combined with smooth gameplay to take gaming to new heights. *Screen image simulated. **Following LG OLED TV models are compatible with HDMI 2.1 and NVIDIA RTX 30 series graphics cards: 65RX, 88/77ZX, 65WX, 77/65/55GX, 77/65/55/48CX, 77/65/55BX, 88Z9, 77/65W9, 65/55E9, 77/65/55C9, 65/55B9. ***G-SYNC included only in ZX, GX, CX and BX models. FreeSync included in ZX model; software update required for GX, CX and BX models. FreeSync may not be available at the time of purchase of this product. A higher frame rate, VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode) and eARC (Enhanced Audio Return Channel) all meeting the latest HDMI specifications. These latest features allow fast-moving content in higher resolution and smooth, synchronized graphics. It’s more lifelike gaming experience. *Excludes RX and WX models.**Supports up to 40Gbps bandwidth, allowing up to 4K 120Hz 4:4:4 @ 10 bits per component. Dominate your way to victory with LG OLED TV. With a low input lag and fast 1ms response time, get ready to play in full-force with reduced blurring and added clarity. Feel truly in-game with high-speed motion and gameplay. High Dynamic Range isn't just for movies. HDR gaming drops players right into the action for a new level of immersive gaming. LG has joined some of the biggest developers and tech companies in gaming to ensure the best HDR gaming experience. *Screen images simulated. No more need for TV-specific furniture. The TV can now fit into your interior, as is. Gallery Design, resembling Wallpaper design, blends into walls and spaces with a flush mount. Display Type OLED Display Resolution 4K Ultra HD (3,840 x 2,160) Wide Viewing Angle Yes Dimming Technology Pixel Level Dimming Picture Processor α9 Gen 3 AI Processor 4K Refresh Rate 120Hz (Native) HDR (High Dynamic Range) Cinema HDR (Dolby Vision®, HDR10, HLG), Dolby Vision IQ, HDR Dynamic Tone Mapping Pro Contrast Advanced Contrast Enhancer, Face Enhancing, Ultra Luminance Pro Clarity Quad Step Noise Reduction, Frequency Based Sharpness Enhancer Color Intense Color, Billion Rich Colors, Advanced Color Enhancer, True Color Accuracy Pro Motion OLED Motion Pro Resolution Upscaler AI Upscaling G-SYNC Compatible Yes FreeSync™ Yes VRR (Variable Refresh Rate) Yes ALLM (Auto Low Latency Mode) Yes Response Time >1 ms HGiG Yes LG ThinQ® AI Yes Google Google Assistant Built-in "Works with" Google Assistant Alexa Alexa Built-in "Works with" Alexa Apple Apple Airplay2, Apple Homekit Intelligent Voice Recognition Yes Home Dashboard Yes AI Picture Pro / AI Picture AI Picture Pro Auto Genre Selection Yes (SDR/HDR/Dolby HDR) Operating System webOS Hands-free Voice Control Yes Magic Remote Control Yes (Point, Click, Scroll, Voice) Universal Remote Control Yes (Auto Device Detection) LG Channels Yes LG Content Store (App Store) Yes Full Web Browser Yes Gallery Mode Yes Sports Alert Yes Speaker System 4.2 Channel Output Power 60W (20W Woofer) Speaker Direction Down Firing AI Sound Pro / AI Sound AI Sound Pro Dolby Atmos Yes WiSA Ready Yes (Separate Dongle Purchase Required) Surround Mode OLED Surround Audio Codec AC4, AC3 (Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (refer to manual) Bluetooth Surround Ready Yes LG Sound Sync Yes NEXTGEN TV (ATSC 3.0) Yes (May not be available at the time of purchase of this product) Wi-Fi® Standard Wi-Fi Certified 802.11ac Bluetooth® Support Version 5.0 IP Control Yes HDMI-CEC (Simplink) Yes TV Tuner ATSC, Clear QAM Smart Phone Connectivity Yes HDMI Input (HDCP 2.2) 4 (rear) HDMI Audio Return Channel (ARC) eARC (HDMI 2) USB Ports (v 2.0) 3 (side) RF Connection Input (Antenna/Cable) 1 (bottom) AV Input 1 (rear) breakout cable required, not included Ethernet Input 1 (rear) RS-232C Input (Mini Jack) 1 (rear) Digital Audio Output (Optical) 1 (rear) Headphone Out 1 (rear) Power Supply (Voltage, Hz) AC 120V, 50/60Hz Standby Power Consumption Under 0.5W TV Dimensions with Stand (WxHxD) 67.8" x 41.3" x 12.7" TV Dimensions without Stand (WxHxD) 67.8" x 39" x 0.9" Packaging Dimensions (WxHxD) 74.6" x 44.5" x 9" Stand Width 63.9” TV Weight with Stand 88.6 lbs TV Weight without Stand 86.9 lbs Packaging Weight 113.7 lbs VESA Mounting (W x H) 300 x 300 UPC 719192637221 Remote Magic Remote Remote Control Battery Yes Power Cable Yes Quick Start Guide Yes E-Manual Yes Wall Mount* Yes, Flush Wall Mount (WB20GB) and Installation Kit Gallery Design Yes 2020 Model Yes Country of Origin Korea Limited Warranty Please see Support tab for full details on the limited warranty * Installation into a stud is recommended. Please note that the anchors supplied may not be appropriate for all situations. Read all instructions and consult with a professional, if necessary, prior to starting installation. *Parts and accessories shipping cost may vary.Prices, promotions and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability. A Gallery Design and a world of content. With our art-inspired OLED TV, you can create a space that's as beautiful as it is functional, as inspiring as it is simple. Crafted and engineered to blend seamlessly into your space – with no gap, no shadow, and nothing in your way – our 77-inch "wallpaper TV" is a stunning tribute to design and technology, featuring: • OLED Technology: With more than 8.3 million self-lighting pixels that turn on and off independently, LG OLED TVs deliver vibrant colors and deep, rich blacks for lifelike images and infinite contrast. • ThinQ AI: To simplify your life, our 4K OLED TV includes ThinQ AI, which fully integrates with the voice assistants you already use. In fact, LG ThinQ AI TVs are the only TVs with the Google Assistant and Alexa built-in. • Dolby Technology: Our LG OLED 77-inch TV not only features Dolby Vision IQ, which automatically adjusts picture settings depending on ambient lighting conditions and content genres, but with Dolby Atmos® you'll also get multi-dimensional surround sound that seems to flow all around you. Explore our full range of OLED televisions, as well as our newest sound bars – and create a space that's as entertaining as it is beautiful.

  • LG Electronics 77 Gallery 4K UHD ThinQ AI OLED TV W A9 Gen 3 Intelligent Processor
UPC 719192637221
Size 77 inch
Brand LG
Color Black
Model Year 2020
Resolution 4K
Audio Input HDMI
Item Weight 88.6 Pounds
Screen Size 77 Inches
Aspect Ratio 16:9
Manufacturer LG
Model Number OLED77GX
Model Series 77GX
Refresh Rate 120 Hz
Mounting Type Wall Mount
Screen Finish flat
Signal Format HDMI
Warranty Type Limited
Contrast Ratio High
Control Method Voice
Video Encoding H.265 or HEVC
Controller Type amazon_alexa, vera
Mfr Part Number OLED77GXPUA
Total Usb Ports 3
Antenna Location Home Viewing
Audio Output Mode Surround
Power Consumption 0.5 Watts
Display Size Class 77 Inches
Display Technology OLED
Total USB 30 Ports 3
Additional Features Flat
Speaker Description Dolby Atmos compatible
VESA Mount Standard 800 x 400 mm
HDR Format Supported Dolby Vision, HDR10
Display Language Options English
Total Number of HDMI Ports 4
Display Backlight Technology Self-Luminous
Remote Required Battery Size AA
Display Refresh Rate in Hertz 120
Motion Enhancement Technology OLED Motion Pro
Integrated Surround Sound Format Dolby Atmos
Picture Quality Enhancement Technology AI Picture Pro, AI Sound Pro, Dolby Vision IQ, HDR10, α9 Gen 3 AI Processor 4K

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