LG - 48" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025)
Customers are saying
Customers frequently mention the excellent picture quality, often highlighting its OLED quality, great refresh rate, and impressive brightness and black levels. They also appreciate the ease of setup and outstanding gaming performance. However, some customers express concerns regarding the remote control, user interface, and processor speed.
Highlights
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.
- Display TypeOLEDResolution4K (2160p)Screen Size Class48 inchesHigh Dynamic Range (HDR)YesHigh Dynamic Range FormatDolby Vision, HDR 10, Hybrid Log-Gamma (HLG)
Reviews
Rating 4.7 out of 5 stars with 1189 reviews
- Picture Quality (702)
- OLED Quality (264)
- Setup Ease (61)
- Refresh Rate (44)
- Brightness (42)
- Remote Control (28)
- Button Layout (9)
- User Interface (9)
- Processor Speed (4)
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.
From the manufacturer
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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.

The advanced LG OLED evo C5-Series has upped its game. Get all the controls at your fingertips thanks to the Game Optimizer and Game Dashboard. Packed with 4 HDMI 2.1 ports and all the extras like NVIDIA G-SYNC, AMD FreeSync Premium and VRR, it has everything you need to up your game. The OLED evo C5-Series is powered by the α9 AI Processor Gen7—made exclusively for LG OLED. The High Dynamic Range (HDR) Expression Enhancer makes gaming and movies more immersive. With over 8.3 million self-lit pixels, the LG OLED evo C5produces high-contrast images with perfect black no matter what you're watching—or playing. And AI-assisted deep learning analyzes what you're watching to choose the best picture and sound setting for your content. You'll experience less searching and more streaming, thanks to the next generation of AI technology from LG webOS 25. Plus, every LG OLED comes loaded with Dolby Vision for extraordinary color, contrast and brightness, plus Dolby Atmos¹ for sound you can feel all around you. And FILMMAKER MODE allows you to see films just as the director intended. The LG OLED evo C4 blends into the background with an almost invisible bezel for a seamless look so you can focus on the content, not the bezel.

The time is now to experience content in lifelike 4K HDR picture. Everything you watch will be sharp, detailed and in bright, vibrant color. Google TV makes it easy to find your favorite movies and shows from all the top streaming apps.

TCL QM5K Series Smart TV, The New Definition of Affordable Premium, is ideal for fast action movies, sports, and next level gaming TCL’s Halo Control System that includes the New Super High Energy LED Microchip, Condensed Micro Lens, Micro OD Reduced Optical Distance, High Contrast HVA Panel, QLED, Zero Delay Transient Response, Bi-direction 23-bit Backlight Controller, and Dynamic Light Algorithm for Stunning “Halo-Free” Images. With Up to LD500 Precise Dimming Series and High HDR Brightness, you’ll experience pure black levels and a great picture in virtually any room lighting environment. TCL's AIPQ Processor, an advanced processor optimizing each scene with machine learning, provides an unrivaled cinematic experience. Motion Rate 240 provides smooth video playback and with TCL's Game Accelerator 144 and Auto Game Mode, gameplay is blistering fast, keeping you ahead of the competition.
| Pros for LG - 48" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) | |||
|---|---|---|---|
| Picture Quality, OLED Quality, Setup Ease, Brightness, Refresh Rate | Picture Quality, OLED Quality, Brightness, Ease of Use, Size | Picture Quality, Setup Ease, Connectivity, Durability, Operating System | Picture Quality, Brightness, Setup Ease, Black Level, Weight |
| Cons for LG - 48" Class B5 Series OLED AI 4K UHD Smart webOS TV (2025) | |||
| Remote Control, Button Layout, User Interface, Processor Speed | Remote Control, Button Layout | There were no cons for this product— | Remote Control, Refresh Rate, Connectivity, Viewing Angle, Gaming Performance |

















































































