
The advanced LG OLED evo C4-Series is better than ever. The LG OLED evo C4 is powered by the next-gen α9 Gen7 AI Processor —exclusively made for LG OLED—for ultra-realistic picture and sound along with boosted brightness for luminosity and high contrast, even in well-lit rooms.¹ AI-assisted deep learning analyzes what you're watching to choose the best picture and sound setting for your content. The C4's almost invisible bezel, ensures it blends with your surroundings. When you're finished watching, display art, photos and other content make the C4 a versatile statement piece. Search less and stream more, thanks to the next generation of AI technology from LG webOS 24. Dolby Vision for extraordinary color, contrast and brightness, plus Dolby Atmos² for sound you can feel all around you. And FILMMAKER MODE allows you to see films just as the director intended.
Q: How many HDMI ports does this TV have?
A: This TV has a total of 4 HDMI ports.
Q: What is the estimated annual operating cost of this TV?
A: The estimated annual operating cost is $57.
Q: What type of processor powers this LG TV?
A: This LG TV is powered by the next-generation α9 Gen7 AI Processor.
Q: Does this TV have built-in speakers?
A: Yes, this TV has built-in downward-firing speakers.
Q: Does this TV include a wall mount?
A: No, this TV does not include a wall mount.
Q: Can I control this TV with my voice?
A: Yes, this TV is voice controlled and works with Amazon Alexa.
Q: What is the screen size of this TV?
A: This TV has a screen size of 77.4 inches.
A: Hello, Bob. The top row of VESA mounting holes on the 77-inch Class LG OLED evo C4 4K Smart TV 2024, Model # OLED77C4PUA is 439 mm (17.28") from the top of the panel to the center of the VESA holes, and the bottom row of VESA holes is 343 mm (13.5") from the bottom of the panel to the center of the VESA holes...^Ivan.

The advanced LG OLED evo C4-Series is better than ever. The LG OLED evo C4 is powered by the next-gen α9 Gen7 AI Processor —exclusively made for LG OLED—for ultra-realistic picture and sound along with boosted brightness for luminosity and high contrast, even in well-lit rooms.¹ AI-assisted deep learning analyzes what you're watching to choose the best picture and sound setting for your content. The C4's almost invisible bezel, ensures it blends with your surroundings. When you're finished watching, display art, photos and other content make the C4 a versatile statement piece. Search less and stream more, thanks to the next generation of AI technology from LG webOS 24. Dolby Vision for extraordinary color, contrast and brightness, plus Dolby Atmos² for sound you can feel all around you. And FILMMAKER MODE allows you to see films just as the director intended.

The advanced LG OLED evo C5-Series is better than ever. The LG OLED evo C5 is powered by the next-gen Alpha 9 Gen8 AI Processor —exclusively made for LG OLED—for ultra-realistic picture and sound along with boosted brightness for luminosity and high contrast, even in well-lit rooms. AI-assisted deep learning analyzes what you're watching and uses your preferences to choose the best picture and sound setting for your content. The C5's almost invisible bezel, ensures it blends with your surroundings. When you're finished watching, display art, photos and other content make the C5 a versatile statement piece. Search less and stream more, thanks to the next generation of AI technology from LG webOS 25. Every LG OLED comes loaded with Dolby Vision for extraordinary color, contrast and brightness, plus Dolby Atmos¹ for immersive sound you can feel all around you. FILMMAKER MODE allows you to see films just as the director intended. Packed with gaming features, the LG OLED evo C-Series comes with everything you need to win like a 0.1ms response time, native 120Hz refresh rate, with VRR for PC gaming and four HDMI 2.1 inputs.

This premium TV features a detailed image, strong contrast and clear motion. Increased depth and AI-powered 4K upscaling all work to bring clarity to your content.

The LG OLED B5 is a premium watching experience that offers more than meets the eye. You'll be able to keep pace with the action with a native 120Hz refresh rate for smoother movement whether you're gaming or watching sports. Entertainment extras like Dolby Vision,* Dolby Atmos¹ and FILMMAKER MODE give you the big-picture experience straight from your couch. Enjoy outstanding picture powered by the α8 AI Processor, which uses AI to detect what you're watching and automatically improves the picture and sound quality of whatever you're watching. Search less and stream more, thanks to the next generation of AI technology from LG webOS 25. With Quick Cards, group your favorite apps into categories and even have instant access to over 300 free channels with LG Channels.² All LG OLED TVs have NVIDIA G-Sync, AMD FreeSync Premium and VRR to further improve gaming quality. And four HDMI 2.1 inputs allow you to plug in all the devices you need for the win. Whether you game on consoles or on the cloud,³ the LG Game Dashboard and Game Optimizer put all the control at your fingertips.
| Pros for LG - 77" Class C4 Series OLED evo 4K UHD Smart webOS TV (2024) | |||
|---|---|---|---|
| Picture Quality, Brightness, OLED Quality, Black Level, Ease of use | Picture Quality, OLED Quality, Brightness, Black Level, Setup Ease | Picture Quality, OLED Quality, Color, Viewing Angle, Contrast | Picture Quality, OLED Quality, Black Level, Ease of Use, Thickness |
| Cons for LG - 77" Class C4 Series OLED evo 4K UHD Smart webOS TV (2024) | |||
| Remote Control | Remote Control, Button Layout | Reliability, Power Supply, Weight | Brightness |
Customers are enthusiastic about the excellent picture quality, brightness, and superb OLED quality of the 77" Class C4 Series OLED evo 4K UHD Smart webOS TV (2024). The TV's sleek and modern design and ease of use are also appreciated. The defined black colors contribute to the overall positive viewing experience. However, some customers have expressed concerns regarding the remote control.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
I picked up the LG C4 OLED recently, and honestly, it’s been awesome. The picture quality is the first thing that grabbed me — the blacks are super deep, colors look clean and sharp, and everything just has that “wow” factor. Movies look like they’re straight out of a theater. Gaming on it has been a blast too. It’s crazy smooth and super responsive. If you play anything in 4K, this TV really shows it off — everything looks crisp, and there’s basically zero lag. If I had to nitpick, it’s not the brightest TV ever. In a really bright room or with sunlight hitting it, the screen can look a bit washed out. And the speakers are… fine. They’ll get the job done, but you’ll want a soundbar if you care about good audio. Overall, though? I’m really happy with it. It looks great, runs great, and just feels like a legit upgrade. If you’re thinking about an OLED, the C4 is definitely worth it.
Mike1227 Posted
I have had the TV for a few months now and I am blown away by the picture quality. I upgraded from a 2016 OLED and the picture is much brighter and the colors are greatly improved. The only gripe I have with this TV is that the reflection handling could be better but most of my movie watching is done in a dark room so its typically a non issue.
ChrisJ Posted
Have had in place for a few weeks now and have loved the TV from the start. Initial reviews had mentions of "clunky" WebOS, but I really don't have any complaints. The image quality is amazing, shows/movies are as crisp and clear as I've ever seen and gaming on it looks absolutely stunning. The 77" beast is definitely a lot of work to get mounted, was very helpful to have three people during the install. TV isn't heavy, just challenging with the size itself. Would definitely recommend buying this set and the incentives / rewards with BestBuy at the time made the price very manageable. I have it installed in a room that can have a lot of natural light and the new generation OLED has zero issue being bright enough to have no problems with it. I do have a full surround sound solution, so not using the built-in speakers, but initial testing with those seemed more than adequate if that was your only option.
Vinny Posted