LG - 55" Class CX Series OLED 4K UHD Smart webOS TV
This item is no longer available in new condition.
See similar items below.
Description

Find the perfect TV.
See the TV Buying GuideFeatures
α9 Gen 3 AI Processor 4K
Everything you see and hear is automatically made better, clearer, smoother and more dynamic with the α9 Gen 3 AI Processor 4K with AI Picture Pro, AI Sound Pro and AI 4K Upscaling.¹
Pixel Level Dimming
OLED pixels can brighten, dim or turn off completely and independently delivering perfect black and infinite contrast for a stunning picture.
LG ThinQ AI, the Google Assistant and Alexa Built-in
LG ThinQ is an open platform that fully integrates the voice assistants you already use. No need to buy a separate device.
Cinema HDR (Dolby Vision, HDR10, HLG)
Automatically elevate the beauty of your favorite scenes. Cinema HDR supports a wide range of formats for scene-by-scene picture adjustment, including Dolby Vision, HDR10 and HLG.
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.
FilmMaker Mode
Translates a director’s cinematic vision to your TV with automatic picture and processor settings and brings true authenticity.
LG's webOS smart platform delivers streaming simplicity
Featuring the latest streaming apps such as Disney+ and the Apple TV app plus popular apps such as Netflix, Hulu, Sling, Prime Video and more.
LG Channels provides 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.
Apple Airplay 2 and Apple HomeKit
Cast entertainment from Apple devices to your TV using Airplay 2, including Apple's vast library of Dolby Vision content. Also use your Apple devices to configure, customize and control your smart home using HomeKit.
Home Dashboard works with ThinQ, OCF and UEI devices
Control your smart devices with Home Dashboard. See everything in one spot through the Home Dashboard interface and control it all with your voice.
Magic Remote - just point, click, or speak
The mouse-like control and voice control make it easier to find your content without having to type what you want. Simply point on screen, scroll through your options, or speak to stream movies and shows through LG's webOS.
NVIDIA G-SYNC compatible with RTX 20 and GTX 16 graphics card series
This LG OLED TV works seamlessly with NVIDIA G-SYNC. Experience immersive gaming like never before.
Gallery Mode
Turns your TV into a beautiful backdrop. Enjoy a collection of stunning pictures and paintings with accompanying music to set the mood.
Connect up to two select speakers for true surround experience
Connect up to two LG Bluetooth speakers for a true surround sound experience - not a wire in sight.
WiSA-Ready
Works with WiSA-compatible speakers to take fidelity to a whole new level. It's high fidelity in 5.1 wireless audio with the best in wireless surround sound. Supports 5.1 Channel and 2.0 Channel. Transmitter dongle required and sold separately.
54.6” screen
Large enough to provide an immersive experience for everyone in the room.
4K Ultra HD (2160p resolution)
Enjoy breathtaking 4K movies and TV shows at 4 times the resolution of Full HD, and upscale your current content to Ultra HD-level picture quality.
Works with both Google Assistant and Amazon Alexa for voice control
Ask either voice assistant (device required) to help you play movies, TV shows and more. Plus, control other connected devices like lights and a thermostat for a better viewing experience.
Smart TV with access to streaming services for countless entertainment options
Stream shows, movies, games and more with the TV's built-in Wi-Fi and integrated apps.
webOS Smart Platform
webOS brings together popular streaming video apps, such as Netflix, and gives you access to more than 70 free premium Internet channels through the LG Channel Plus app.
Web-based services and content require high-speed Internet service. Some services may require a subscription.
Dolby Vision is a trademark of Dolby Laboratories. Dolby, Dolby Atmos and the double-D symbol are registered trademarks of Dolby Laboratories.
¹Image quality of upscaled content will vary based on the source of resolution.
What's Included
- LG OLED55CXPUA
- Magic remote
- Quick start guide
- Remote batteries
- Table top stand
Q: QuestionAre current LG OLED TVs less susceptible to screen burn-in than earlier models? I am replacing a 2016 model that developed burn-in of the CNN logo. I’d love to get a new OLED, but I’m afraid burn-in will reoccur. Would I be better off with a QLED set?
Asked by KYJim.
- A:Answer OLEDS are still susceptible to burn in. It’s just the nature of the rechnology. However, the new models have features that make it less likely. LG models now have screen shift which constantly moves the screen a few pixels and logo luminance adjustment which dims static images like logos. You can also avoid burnin by varying what you watch. Especially news programs with static logos. Particularly red logos. According to a popular tv rating website the CNN logo is the number one cause of OLED burn in. If burn in happens under warranty LG will cover parts to repair it but not labor. You can also purchase Geek Squad coversge which covers parts and labor but in some cases just offers a replacement. That’s how I got my C7 replaced after burn in of the CNN logo. The CX is my fourth Lg OLED. Only had burn in on the one and since then I watch cable news on my computer or the kitchen tv just to be safe. As for QLED vs OLED....burn in does not happen with QLED. If you watch a lot of CNN or just tend to leave it on all the time I would by the QLED. They both produce excellent pictures but have different qualities. I watch a lot of movies and play video games so I stick with OLED for color accuracy, viewing in a dark room and response time. Qled is very good in those areas but in my opinion the OLED is better. Hope my answer helps.....
Answered by GJPhl
Q: QuestionReflection, Glare and Brightness, Burn in. How concerned should I be about this? Samsung for 13 years zero issues with the TV. I am debating LG CX 55 or Samsung Q90t. I assume people watch their OLED during the day or morning right? I want to switch but..
Asked by jeff.
- A:Answer Hi James, I went with the cx...spent 2 weeks with it trying to love it. I have an average bright room and it’s dim during the day. It’s really dim with HDR content as well. The blacks I kept hearing about are nice but when the whole screen is black was hard to see anything. Otherwise aside from way too many setting it was okay but it just doesn’t get bright enough like 750 nits max. Exchanged for a Q90T....wow the bright vibrant picture, 4K upscale was better, sports during the day were way better. HRD better as it can do way more brightness which is the whole point of HDR. I wanted to like OLED and maybe if I watched tv in a cave I would have but I like to have my blinds open and even at night have lamps on. And I don’t to baby sit my tv either burn is rare but until it’s covered by LG it’s probably something to be aware of. OLED people will bash QLED and vice versa I’ve had both and they both have their pros and cons. In terms of usable tv in all environments and different people in a room with varied light a QLED is just a more pleasing TV.
Answered by Jeff
Q: QuestionIs this really the CX series or is it the 2019 model, because on the series selection it says C series and CX. Im looking for the 2020 model its a little confusing.
Asked by IvanA2172.
- A:Answer Go by the model number, it says CX and not C9 ( which is the 2019 model)
Answered by Nate
Q: QuestionIs it normal for the screen to have a bluish tint when the tv is off?
Asked by rao.
- A:Answer The slight purplish tint that you see on the LG CX 55 inch Class 4K Smart OLED TV w/ AI ThinQ® (54.6'' Diag), Model # OLED55CXPUA is normal. That is the anti-reflective coating that is common in among high-end TVs...^IFV
Answered by LGAnswers
Q: QuestionI read that this set supports certain wireless speakers * but, does it support Bluetooth headphones? *Connection Available : LG PK7/7W/5/5W, PL7/5, PN7/5, RL3, RM2, RN9/7/5, ON9/7/5, JBL Clip3/Go2/Go, MARSHALL STOCKWELL II, B&O Beoplay P2, Canston LX-C6
Asked by Joesep.
- A:Answer Yes it does, I used my Bluetooth with Bose Noise cancelling recently.
Answered by Tony
Q: QuestionDoes this tv support ARC or eARC?
Asked by Gizziepapa.
- A:Answer it supports both!
Answered by sterldapearl
Q: QuestionDoes this have a ATSC 3.0 receiver ( next gen) My market ( Baltimore) will have 3.0 available in July and I use an indoor antenna for OTA channels. I am starting to shop for a tv which can use that technology. Thanks..
Asked by Antennaboy.
- A:Answer The LG CX 55 inch Class 4K Smart OLED TV w/ AI ThinQ® (54.6'' Diag), Model # OLED55CXPUA does not have a NEXTGEN TV (ATSC 3.0) tuner. The six 2020 LG OLED models that have built-in hardware to support the NEXTGEN TV (ATSC 3.0) tuner are: the 55-, 65- and 77-inch class GX Gallery Series 4K Ultra HD models, the 65-inch class WX Wallpaper 4K model and 77- and 88-inch class ZX Real 8K models. These models will receive a firmware update that is required to activate the tuner which will automatically be pushed out later this year. This will be a staged rollout and as you have mentioned, it will be rolled out when your market begins NEXTGEN services...^IFV
Answered by LGAnswers
Q: QuestionWhat is the actual difference between the c9 and the XX and do it justify the price difference?
Asked by C9vCX.
- A:Answer Whether the difference is justified is in the eye of the beholder - value judgements are that, value judgements. Extras the CX has: Dolby Vision IQ New upscaler and picture AI (i have no idea how much better, it is i only have the CX) FreeSync ALLM (Auto Low Latency Mode) α9 Gen 3 AI Processor 4K AI Sound Pro
Answered by scyto