LG OLED B4 4K Smart TV 2024
Best premium display for immersive home entertainment enthusiasts.
Immerse yourself in stunning visuals with this expansive 83-inch 4K Smart TV. As the world's leading OLED TV brand, it delivers perfect blacks and vibrant colors through over 8.3 million self-lit pixels. Powered by the Alpha 9 AI Processor Gen7, enjoy enhanced picture and sound, further enriched by Dolby Vision and Dolby Atmos. Gamers will benefit from an ultra-low response time, 120Hz refresh rate, and advanced HDMI 2.1 features. Effortlessly navigate your favorite streaming apps and smart home controls with the intuitive webOS 24 platform.
$3499.99
More LG B Series OLED TV Options
Owner Satisfaction
4.6
/ 5
Category Rank
440
/ 4077
#440 in Televisions
Price vs Category Average
+77%
Above average
Display Type
4
/ K OLED
Who it's for
- Viewers prioritizing cinematic immersion and visual fidelity in any content
- Budget-conscious buyers seeking top-tier picture performance without overspending
- Gamers wanting a fluid, immersive experience on current-generation consoles
Who should skip it
- Consumers with very bright rooms or needing extreme HDR pop
- Enthusiasts demanding the absolute best in picture processing and upscaling
- Serious multi-platform gamers with several high-bandwidth devices
Performance breakdown
Contrast Performance
Self-lit pixels deliver infinite contrast and perfect, ink-deep blacks.
Gaming Responsiveness
Ultra-low response times and 120Hz refresh make for fluid competitive play.
AI Upscaling
The Alpha 9 processor intelligently refines lower-resolution content for 4K clarity.
Smart Interface
webOS 24 offers a streamlined, intuitive hub for all streaming needs.
Cinematic Immersion
Dolby Vision and Atmos integration create a true theater-like home experience.
Software Longevity
The Re:New program ensures your interface stays current for five years.
Key Specs
Display Type
4K OLED
Screen Size
83 inches
Resolution
4K Ultra HD (3,840 x 2,160)
Refresh Rate
120Hz Native
Processor
α9 AI Processor 4K Gen7
HDR Support
Dolby Vision / HDR10 / HLG
Gaming Features
VRR (Up to 144Hz), ALLM, FreeSync™, G-Sync Compatible, Response Time Less than 0.1ms
HDMI Inputs
4ea (supports 4K 120Hz, eARC, VRR, ALLM, QMS)
Know before you buy
Unlike standard LED TVs that use a backlight, the B4 features over 8.3 million self-lit pixels. This allows each pixel to turn off completely, resulting in perfect blacks and infinite contrast that standard displays cannot replicate.
Yes, it is highly capable for gaming. It supports a 120Hz native refresh rate, HDMI 2.1, and features a response time of less than 0.1ms, along with G-Sync and FreeSync compatibility to ensure smooth, tear-free gameplay.
This processor uses artificial intelligence to analyze and upscale content in real-time. It optimizes both picture quality and audio performance, ensuring that lower-resolution content looks sharper and sound is balanced for your specific room environment.
Yes, the B4 includes a Multi View feature that allows you to split the screen. This is useful for watching two different sources simultaneously, such as a sports game and a streaming app.
LG includes this model in their Re:New Program, which guarantees five years of software updates. This ensures your webOS 24 interface remains secure and compatible with the latest streaming app features for several years.
Yes, it supports Dolby Atmos, which provides an immersive, multi-dimensional sound experience. While the built-in 2.2 channel system is capable, you can easily connect an external soundbar or receiver via the eARC-enabled HDMI port for a more robust home theater setup.
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$3500