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LG - 48" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025)

Model: OLED48B5PUA
SKU: 6635292

Customers are saying

Customers admire the outstanding picture quality and the impressive gaming performance provided by the 4K/120Hz support. While users appreciate the ease of setup and the brightness of the display, some have expressed dissatisfaction with the remote control design and the navigation of the user interface. Additionally, a few individuals noted that the processor speed could be improved for a smoother experience.

Generated by AI based on customer reviews.

Highlights

Features

  • Alpha 8 AI Processor Gen2

    Alpha 8 AI Processor Gen2 detects what you're watching and automatically improves the picture and sound quality

  • Perfect Black & Perfect Color

    Over 8.3 million self-lit smart pixels with Perfect Black and Perfect Color technology.

  • Dolby Vision, Dolby Atmos & FILMMAKER MODE

    Enjoy movie magic from home with Dolby Vision, Dolby Atmos¹ & FILMMAKER MODE

  • Ultimate Game Play

    Packed with gaming features like NVIDIA G-Sync and 120Hz refresh rate

  • AI webOS, LG Channels, webOS & Re:New

    LG’s Award winning Smart TV platform powered by webOS. Get access to apps & view over 300 free LG Channels. Plus get up to 5 years of software updates with webOS Re:New.⁴

  • Personalized Picture / Sound Wizard

    The Personalized Picture & Sound Wizard uses AI technology to analyze your favorite images and sound clips to create a personalized picture and audio experiences tailored for you.

Specifications

  • Display Type
    OLED
    Resolution
    4K (2160p)
    Screen Size Class
    48 inches
    High Dynamic Range (HDR)
    Yes
    High Dynamic Range Format
    Dolby Vision, HDR 10, Hybrid Log-Gamma (HLG)

Reviews

Customers are sayingCustomers admire the outstanding picture quality and the impressive gaming performance provided by the 4K/120Hz support. While users appreciate the ease of setup and the brightness of the display, some have expressed dissatisfaction with the remote control design and the navigation of the user interface. Additionally, a few individuals noted that the processor speed could be improved for a smoother experience.
This summary was generated by AI based on customer reviews.
  • Picture Quality (731)
  • OLED Quality (299)
  • Setup Ease (63)
  • Refresh Rate (50)
  • Brightness (43)
  • Remote Control (31)
  • User Interface (11)
  • Button Layout (10)
  • Processor Speed (5)

Customer Images

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.

  • Rated 5 out of 5 stars

    It's a great tv, feels like it's worth the money

    I've been very impressed with the LG 48" B5 OLED. The picture quality is outstanding, with deep blacks, vibrant colors, and excellent contrast that make movies, TV shows, and games look incredible. The OLED panel really shines in darker scenes where the detail and black levels are on another level compared to standard LED TVs. Gaming performance is excellent thanks to the 120Hz refresh rate, HDMI 2.1 support, VRR, G-Sync, and extremely fast response times. Everything feels smooth and responsive, whether I'm playing on a console or PC. The 48-inch size is also perfect for smaller rooms or even as a large gaming monitor. The webOS smart platform is easy to navigate and includes all the major streaming apps I use. The Magic Remote is intuitive and makes browsing much faster than a traditional remote. The only downside is that OLED panels aren't the brightest option for very sunny rooms, and the built-in speakers are decent but not amazing. A soundbar would definitely improve the audio experience. Overall, if you're looking for premium picture quality, excellent gaming features, and the benefits of OLED without paying flagship prices, the LG B5 is an easy recommendation. Another cool part about this TV is that it has legs just in case you don't want to mount it to the wall.(It works well in a free standing position.) I'd give it 5 out of 5 stars.

    Posted by Nudden

  • Rated 5 out of 5 stars

    Fantastic OLED with Amazing Black Level and Colors

    I'm absolutely ecstatic about my 48" LG B5 because it is a fantastic, great, awesome, etc., OLED TV. I'm glad I decided to spend a little more to get an OLED after doing extensive research and deciding an OLED was definitely worth the money. Especially since I got my 48" LG B5 for a great price of $700 a week ago. The thing I love about OLED's is the ability to achieve perfect black levels that helps to create superb contrast that in return helps the TV to achieve incredible depth, clarity, color and detail that produces such amazing picture quality. And my B5 out of the box needed almost no tweaking to achieve the excellent picture quality that I find perfect for my viewing habits. The colors on the B5 are beautiful and bright and all colors just look correct. Now this entry level OLED doesn't get super bright (under 1000 nits) but it gets more than bright enough for my needs. Don't hesitate to buy this TV because you will not regret it at all. In fact, you're going to wish you went OLED sooner just like I did. P.S. All the pictures in my review were taken on my s25+ of my TV so you're looking at a picture of a picture and the B5 still looks amazing. Imagine how good it looks in person.

    Posted by Shaka

  • Rated 5 out of 5 stars

    Stunning OLED at an Unbeatable Price!

    LG 48-Inch Class B4 Series OLED AI 4K UHD Smart webOS TV (OLED48B4PUA) I recently upgraded my bedroom TV to the LG 48-inch B4 Series OLED, and wow, what a difference! As someone who loves binge-watching shows, gaming on my PS5, and streaming movies, this TV has exceeded all my expectations. Let me break it down why this is easily one of the best purchases I've made in 2025. First off, the picture quality is absolutely mind-blowing. The self-lit OLED pixels deliver perfect blacks and infinite contrast – no more washed-out dark scenes like on my old LED TV. Colors pop with incredible vibrancy, thanks to the α8 AI Processor that upscales everything to near-4K perfection. I watched Dune: Part Two in Dolby Vision HDR, and it felt like I was in the theater; the details in the sand dunes and explosions were razor-sharp. Even older content looks refreshed with AI Picture Pro tweaking the settings automatically. And at 48 inches, it's the perfect size for my bedroom – not too overwhelming, but immersive enough for movie nights in bed. Gaming is where this TV really shines. With a 120Hz refresh rate, VRR, and super-low input lag (around 10ms), it's a dream for console gamers. I hooked up my PS5, and games like Cyberpunk 2077 run buttery smooth without any tearing or stuttering. It's NVIDIA G-Sync and AMD FreeSync compatible, so PC gaming feels seamless too. Plus, the Game Optimizer menu lets you fine-tune settings on the fly – no more fumbling through menus mid-game. The smart features on webOS 24 are intuitive and snappy. Setup was a breeze; it connected to my Wi-Fi instantly, and I had Netflix, Disney+, Apple TV, HBO Max and Prime Video up in seconds. Voice control with Alexa and Google Assistant works flawlessly – I just say "Hey Google, play Stranger Things," and it's on. The ThinQ AI even suggests content based on what I've watched, which is a nice touch. And for sports fans, the multi-view split-screen is great for watching two games at once. Sound-wise, the built-in speakers with Dolby Atmos are surprisingly powerful. They fill the room with clear dialogue and immersive effects – no need for a soundbar right away, though I might add one later for extra bass. Connectivity is solid too: four HDMI ports (two are 2.1 for next-gen gaming), eARC for audio passthrough, and Bluetooth for headphones. A few minor notes: In super-bright rooms, reflections can be noticeable on the glossy screen, but the anti-reflective coating helps a lot. Burn-in hasn't been an issue for me (I enable pixel shift), and LG's warranty covers it anyway. At the price I got it for (around $600 during a sale), it's an absolute steal compared to pricier OLEDs like the C4 series. If you're in the market for a premium TV without breaking the bank, go for the LG B4. It's transformed my entertainment setup – highly recommend! Pros: Unmatched OLED picture with AI enhancements Killer gaming features User-friendly webOS interface Great value for the specs Cons: Could be brighter in very lit rooms (but fantastic for most) Purchased from Best Buy in November 2025. If LG keeps this up, I'll be a customer for life!

    Posted by Scout6

  • Rated 5 out of 5 stars

    OLED for a great price

    This TV has great picture quality and the menu is pretty smooth to scroll through. I love the magic remote because it's all love easier to just point at things than have to scroll around with buttons, especially when you're searching for something. You can also use your voice to search with the remote. The images are smooth and it's good for gaming. It has 120 Hertz refresh rate and works with G-Sync. I've included a couple of pictures of streamed videos. They were taken in a dimly lit room. The first picture demonstrates the inky blacks with the flames. The second one shows how vibrant and detailed the colors are.

    Posted by DougDunkman

  • Rated 5 out of 5 stars

    Great TV for the price

    TV is pretty good the brightness is really good and you also get that deep blacks from the oled panel overall a great Tv 120fps on games as well and the ai is just a game changer the audio and the picture setting it set for me are literally just perfect for my eyes.

    Posted by MartinR

Questions & Answers

  • Hi, does this TV have the EyeSafe certification? If not, can you suggest an LG model between 42-48 inches that does have the EyeSafe Certification? I suffer with migraines and photophobia and I am looking for a EyeSafe certified TV. Thanks, Mike

    The LG 48" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025), Model # OLED48B5PUA, and all of our 2025 LG OLED TVs, regardless of the series, have Eyesafe certification. LG Display's OLED TVs have received Eyesafe® certification, which is designed to reduce blue light emissions and support eye health. This certification is part of a broader effort to create eye-friendly displays that minimize the impact of blue light on circadian rhythms and overall eye comfort. Built right in to the display, with no need to adjust settings or worry about a compromised color experience, Eyesafe® Displays provide beautiful color with eye protection from high-energy blue light. LG Display is the first manufacturer to certify our TV displays as Eyesafe® – the recognized leader in screen time safety, blue light mitigation, and optimal color performance across consumer electronics. Only our LG OLED TVs are Eyesafe® certified TVs...^Ivan.

    Answered by LG Digital Customer Care
    LG Digital Customer Care response
  • How many hdmi 2.1 ports are there. I play Xbox series x and need a 2.1 port to get the best picture quality.

    All four of the HDMI inputs on the 48-inch Class LG OLED AI B5 4K Smart TV 2025, Model # OLED48B5PUA, are HDMI 2.1 ports and HDMI 3 is an HDMI eARC port...^Ivan.

    Answered by LG Digital Customer Care
    LG Digital Customer Care response
  • What is the refresh rate of this LG TV?

    The refresh rate of this LG TV is 120Hz.

    This question and answer was generated by AI based on customer and product data.
  • How many HDMI inputs does the TV have?

    The TV has four HDMI inputs in total.

    This question and answer was generated by AI based on customer and product data.
  • Does this TV have built in speakers?

    Yes, this TV has built-in speakers.

    This question and answer was generated by AI based on customer and product data.
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