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LG OLED55B4PCA 55" 4K OLED TV
LG 樂金 OLED55B4PCA

LG OLED55B4PCA 55" 4K OLED TV

(3.8) 5 reviews 100+ purchased

Discontinued. Ask us about the latest replacement models to secure your full warranty coverage
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  • HK$21,980
  • HK$8,051

Discounted price for other paymentsHK$8,300

Extend Product Warranty

Extends your appliance warranty for additional years after the original warranty period ends. Includes free on-site inspection, repair, and one-for-one replacement services. Learn More

1 year(s)
$ 761
2 year(s)
$ 1,223
3 year(s)
$ 1,772
No Extended Warranty

The LG OLED55B4PCA is a 55-inch 4K Smart TV that delivers a premium viewing experience through its advanced OLED technology. Featuring a 4K Ultra HD resolution (3840 x 2160) and a native 120Hz refresh rate, this TV utilizes self-lit pixels to achieve perfect blacks, infinite contrast, and vibrant, accurate colours. Powered by the α8 AI Processor 4K, it intelligently enhances both picture and sound for incredible immersion, making it an excellent choice for cinephiles and gamers alike.

Stunning Visuals with OLED Technology

Experience picture quality like never before. The self-lit pixels of the LG OLED B4 can turn on and off individually, creating perfect black levels and an infinite contrast ratio. This technology allows for breathtaking detail and colour accuracy that conventional LED TVs cannot match. Combined with Dynamic Tone Mapping Pro and support for Dolby Vision, HDR10, and HLG, every scene is displayed with optimal brightness, colour, and depth.

  • Display Type: 4K OLED with Pixel Dimming
  • Resolution: 4K Ultra HD (3,840 x 2,160)
  • Refresh Rate: 120Hz Native
  • Colour Gamut: OLED Color
  • HDR Support: Dolby Vision / HDR10 / HLG
  • Special Modes: FILMMAKER MODE™ to view content as the director intended.

Intelligent Performance with α8 AI Processor 4K

At the core of the OLED55B4PCA is the powerful α8 AI Processor 4K. This advanced chip uses deep learning algorithms to analyze and optimize content in real-time. α8 AI Super Upscaling 4K enhances lower-resolution content to near-4K quality, while AI Brightness Control adjusts the screen's brightness based on your room's ambient lighting for a comfortable viewing experience day or night.

Next-Generation Gaming Experience

Gain a competitive edge with features designed for serious gaming. The LG OLED B4 supports 4K gaming at a smooth 120fps and includes essential technologies for tear-free, responsive gameplay. The Game Optimizer dashboard provides quick access to all your gaming settings in one place.

  • Variable Refresh Rate: NVIDIA G-Sync Compatible, AMD FreeSync, and VRR support.
  • Low Latency: ALLM (Auto Low Latency Mode) ensures minimal input lag.
  • High Frame Rate: 4K 120 fps support on all 4 HDMI ports.
  • Gaming Modes: HGIG Mode for accurate HDR gaming visuals.

Immersive Sound with Dolby Atmos

Complementing the stunning visuals is a rich, multi-dimensional soundscape. The TV features built-in 20W speakers with Dolby Atmos technology, placing you in the center of the action. Furthermore, α8 AI Sound Pro intelligently up-mixes audio into a virtual 9.1.2 channel surround sound for a truly cinematic audio experience at home.

Smart and Connected with webOS 24

Navigate effortlessly through your favourite content with the latest webOS 24 platform. The included Magic Remote offers intuitive point, click, and voice control. With LG ThinQ AI, you can command your TV and connected smart home devices using just your voice. It also features built-in support for Apple AirPlay 2 (Hong Kong only) for easy streaming from your Apple devices.

Product Specifications

  • Processor: α8 AI Processor 4K
  • Operating System: webOS 24
  • Audio Output: 20W, 2.0 Channel Speaker System
  • Sound Technology: Dolby Atmos, α8 AI Sound Pro (Virtual 9.1.2 Up-mix)
  • Connectivity:
    • HDMI Inputs: 4 (supports 4K 120Hz, eARC, VRR, ALLM)
    • USB Inputs: 2 (v 2.0)
    • Wi-Fi: Wi-Fi 5
    • Bluetooth: v 5.1
    • Optical Digital Audio Out: 1
    • Ethernet: 1
  • Dimensions (W x H x D):
    • Without Stand: 1228 x 708 x 45.9 mm
    • With Stand: 1228 x 772 x 235 mm
  • Weight:
    • Without Stand: 14.3 kg
    • With Stand: 14.5 kg
  • VESA Mounting (W x H): 300 x 200 mm
  • Energy Label: Grade 3
  • Warranty: 3 Years
  • Country of Origin: Indonesia


The product information above is for reference only; everything is subject to the brand's official website.

LG OLED55B4PCA 55" 4K OLED TV Review

Ro*********g 01/02/2025

This OLED TV is really beautiful, you must buy it for home decor!

Ur*******i 14/08/2024

員工態度好好,幫到我揀到啱心水嘅OLED電視。

Ne******m 22/09/2024

價錢有啲貴,但係睇畫質真係值得!推

Vi*******n 09/03/2025

真係值得買,日常睇戲真係一流體驗!

Ke****u 16/10/2024

呢部OLED電視真係好吸引,睇得好清楚

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