Offering a premium cinematic experience, the LG (55 inches) OLED B4 Series 4K Ultra HD Smart OLED TV is becoming a top choice among home theatre enthusiasts, gamers, and others. To know if it is worth investing in this model, explore this review. Notably, the B4 series TV models come with self-lit pixels, offering impressive picture quality with striking colors, black levels, and brightness. Along with this, Dolby Vision, Dolby Atmos, and the latest α8 AI Processor make sure to enhance content in terms of picture and audio.
Combining cutting-edge technology with sleek design, B4 OLED models from the gadget zone category can be among the best LG TV match for those who want to redefine their television viewing experience. BONUS: We have also added an LG 55-inch OLED TV, listed on Amazon, to fulfill your hunt.
LG B4 OLED Review: Key Features and Specifications
Here are some of the unmissable features and specifications of the LG B4 OLED TV to get a deeper understanding of the product:
Model |
OLED55B46LA |
Model Name |
B Series |
Model Year |
2025 |
Resolution |
4K |
Refresh Rate |
120 Hz |
Connectivity Technology |
Ethernet, HDMI, USB, Wi-Fi |
Product Dimensions |
23.5D x 122.8W x 77.2H Centimeters |
Picture Quality Analysis: Colors, Contrast, and Clarity
Let's start with the LG B4 OLED TV picture quality review, and this model boasts 4K Ultra HD (3840x2160) resolution for super sharp visuals with utmost clarity. It has self-lit pixels that brighten up independently, which offer life-like colors and perfect blacks. Dynamic Tone Mapping Pro, HLG, and HDR 10 support are available for striking colors, contrasts, and brightness. Also, the Alpha 8 AI Processor 4K is equipped for more refined and detailed visuals.
Dolby Vision picture technology ensures natural-looking images with a good level of brightness for a more life-like TV viewing experience. AI Super Upscaling upgrades the resolution of non-4K content smartly for a full cinematic experience. Take advantage of the AI Brightness Control that automatically optimizes the picture’s brightness level according to the ambient lighting conditions for a better experience.
Gaming Performance: Input Lag, Refresh Rate, and Responsiveness
For the LG B4 OLED gaming performance test, one should know that this model supports a 120Hz refresh rate that ensures glitch-free motion visuals with quick responsiveness and low latency. The LG smart TV also supports 144Hz Game Mode for super smooth motion visuals, even while streaming heavy media.
Auto Low Latency Mode (ALLM) and Variable Refresh Rate (VRR) support, including NVIDIA G-Sync and FreeSync, ensure a smooth gaming experience. Game Optimizer is also available, which optimizes the sound and visual quality based on the game genre and fine-tunes the overall experience. It also minimizes the input lag.
Sound Quality: Does It Measure Up?
For the LG B4 OLED TV sound quality review, let's understand the built-in speaker quality and available sound technology. The built-in speaker delivers 20-watt power output and produces stereo sound effects. The featured AI Sound Pro delivers a virtual surround sound 9.1.2 up mix for an immersive sound experience. Additionally, the AI Acoustic Tuning feature is available, which automatically tunes the audio according to the room’s layout for a full cinematic experience. The Adaptive Sound Control feature is available, which balances the audio in real-time according to the content genre for a more personalized audio experience.
Now, let’s get to know more about the LG 55-inch OLED TV from the B4 Series to find your best TV match from the rest of the models.