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OLED55B5
LED TV 50" - 59" / 127cm - 150cm
LG
OLED55B5 information and overview
LG OLED B5 55" UHD Smart TV - 3840 x 2160 (4K Ultra HD) ?8 AI Processor 4K Gen2, AI Picture Pro, Dolby Vision/HDR10/HLG, FILMMAKER MODE, 120Hz native refresh rate, 144Hz VRR, ALLM, G-Sync/FreeSync, 4 HDMI 2.1 (eARC, 4K 120Hz, QMS), 2x USB 2.0, Bluetooth 5.3, webOS 25, AI Magic Remote (built-in, voice controls, drag-and-drop), Works with Apple Home/AirPlay, Google Cast, 20W Dolby Atmos audio, AI Sound Pro (Virtual 9.1.2), 100% Color Fidelity & Volume, Perfect Black (UL-verified), AI Brightness Control, Energy Saving Mode, Standby
Specifications & more information about OLED55B5, LED TV 50" - 59" / 127cm - 150cm manufactured by LG
Product information notice: Some specifications may describe a broader product range and may not apply to this exact model. Use the product summary above as the primary model reference. Bundled software may be trial software and can require a separate licence.
About this product
The LG OLED B5 OLED55B5 is a 55-inch 4K Ultra HD Smart TV with self-lit OLED pixels, an alpha 8 AI Processor 4K Gen2, AI Picture Pro, Dolby Vision, HDR10 and HLG for detailed, high-contrast picture quality. With a native 120Hz refresh rate, VRR, ALLM, G-Sync and FreeSync support, plus 4 x HDMI 2.1 ports supporting 4K 120Hz, it is designed for movies, streaming, sport and responsive console or PC gaming. webOS 25, Google Cast, Apple AirPlay, Bluetooth 5.3 and the AI Magic Remote provide convenient smart TV control. Buy the LG OLED B5 55-inch Smart TV from our website for a premium 4K OLED entertainment experience in South Africa.
Overview Summary
The LG OLED B5 OLED55B5 combines a 55-inch 4K OLED display with 3840 x 2160 resolution and the alpha 8 AI Processor 4K Gen2. AI Picture Pro and AI Brightness Control are designed to enhance picture presentation, while Dolby Vision, HDR10, HLG and FILMMAKER MODE support detailed and cinematic viewing. OLED technology delivers Perfect Black, while LG specifies 100% Color Fidelity and 100% Color Volume.
For gaming, the LG OLED B5 provides a native 120Hz refresh rate, VRR, ALLM, G-Sync and FreeSync compatibility. Its 4 x HDMI 2.1 inputs support 4K 120Hz, eARC, VRR, ALLM and QMS. Smart features are provided through webOS 25, with Bluetooth 5.3, Google Cast, Apple AirPlay, Apple Home integration and an AI Magic Remote with voice controls.
Performance tier: Premium 4K OLED Smart TV
Uses: 4K streaming, movies, home entertainment, sports, console gaming, PC gaming, smart home integration
Overview
The LG OLED55B5 is a flagship 55-inch 4K OLED Self-Lit Smart TV that delivers perfect black levels, infinite contrast, and stunning picture quality for immersive home theater, gaming, and cinematic viewing. Each pixel is self-lit, enabling true black levels that create unprecedented depth, detail, and contrast whether in bright or dark environments. The UL-verified Perfect Black technology enhances perceived brightness and contrast for exceptional viewing. Powered by the α8 AI Processor 4K Gen2, it features AI Picture Pro, AI Super Upscaling, and OLED Dynamic Tone Mapping Pro to analyze and enhance every frame for improved resolution, brightness, depth, and clarity.
Quick Specifications
Screen size: 55 inches
Flat or curve: Flat
Panel type: OLED
Aspect ratio: -
Resolution: 3840 x 2160
Refresh rate: 120 Hz
Brightness (nits): -
Contrast ratio: -
View angle (degrees): -
Response time (ms): -
Frequency (Hz): 120 Hz
Sync: G-Sync, FreeSync, VRR
Video ports: 4 x HDMI 2.1
VESA: -
Monitor performance tier: Premium 4K OLED Smart TV
Uses: 4K movies, streaming, sports, console gaming, PC gaming
Strong reasons to buy
OLED pixels provide deep black levels and strong contrast for dark-room viewing.
4 x HDMI 2.1 inputs support 4K 120Hz gaming with VRR and ALLM.
G-Sync and FreeSync compatibility supports responsive gaming with reduced screen tearing.
AI processing and upscaling help improve the presentation of compatible content.
Dolby Vision, HDR10 and HLG provide support for HDR content.
webOS 25 provides smart TV functionality with Google Cast and Apple AirPlay support.
Description
The LG OLED B5 OLED55B5 is a 55-inch 4K Ultra HD OLED Smart TV designed for detailed home entertainment and responsive gaming. Its 3840 x 2160 resolution delivers four times the pixel count of Full HD, while OLED technology uses self-lit pixels to produce deep black levels and high contrast without relying on a conventional backlight.
At the centre of the TV is the alpha 8 AI Processor 4K Gen2, which supports LG's AI picture processing and AI Super Upscaling 4K technology. AI Picture Pro is designed to enhance picture detail and presentation, while AI Brightness Control adjusts the picture based on viewing conditions. Dolby Vision, HDR10 and HLG provide HDR compatibility for supported movies, shows and games, while FILMMAKER MODE is designed for viewing compatible content in a more cinematic presentation.
The LG OLED B5 is also built for modern gaming. The native 120Hz refresh rate supports smooth motion, while VRR, ALLM, G-Sync and FreeSync compatibility help provide responsive gameplay. All 4 HDMI 2.1 inputs support features including 4K 120Hz, VRR, ALLM, eARC and QMS, making it suitable for multiple high-bandwidth gaming and entertainment devices.
Smart functionality is provided by webOS 25, giving access to the TV's smart features through an intuitive interface. The AI Magic Remote provides built-in voice controls and drag-and-drop functionality. Bluetooth 5.3, Google Cast, Apple AirPlay and Apple Home support provide additional connectivity options for compatible devices.
Audio is handled by a 20W 2.0-channel speaker system with Dolby Atmos and AI Sound Pro, which provides virtual 9.1.2 up-mixing. The TV also includes AI-based sound features designed to enhance the listening experience for supported content.
Features
The LG OLED B5 combines OLED picture technology, AI processing, smart functionality and advanced gaming features in a 55-inch 4K television.
55-inch 4K OLED display: Provides 3840 x 2160 4K Ultra HD resolution with self-lit OLED pixels.
alpha 8 AI Processor 4K Gen2: Provides AI-powered picture processing and 4K upscaling.
AI Picture Pro: Enhances compatible picture content using LG AI picture processing.
Perfect Black: OLED pixel control provides deep black reproduction.
100% Color Fidelity and Color Volume: Designed to deliver accurate and rich colour reproduction.
HDR support: Supports Dolby Vision, HDR10 and HLG.
FILMMAKER MODE: Provides a dedicated picture mode for compatible cinematic content.
120Hz native refresh rate: Supports smooth motion for compatible content and gaming.
VRR: Variable refresh rate support helps reduce visible screen tearing during compatible gaming.
ALLM: Automatically enables a low-latency gaming mode with compatible devices.
G-Sync and FreeSync: Compatible with NVIDIA G-Sync and AMD FreeSync technologies.
4 x HDMI 2.1: Supports 4K 120Hz, eARC, VRR, ALLM and QMS.
AI Brightness Control: Adjusts picture presentation according to viewing conditions.
AI Sound Pro: Provides virtual 9.1.2 up-mixing from the TV's audio system.
webOS 25: Provides the TV's smart platform and connected TV functionality.
AI Magic Remote: Includes voice controls and drag-and-drop functionality.
Bluetooth 5.3: Provides wireless connectivity for compatible Bluetooth devices.
Google Cast and Apple AirPlay: Supports compatible casting and wireless content sharing.
Apple Home support: Works with compatible Apple Home smart home setups.
Energy Saving Mode: Provides an energy-saving option for compatible viewing conditions.
Low standby consumption: Standby power consumption is below 0.5W.
What's in the Box
LG OLED B5 55-inch OLED Smart TV
AI Magic Remote
Power cable
Specifications
Brand: LG
Model: OLED55B5
TV type: OLED Smart TV
Screen size: 55 inches
Display type: 4K OLED
Resolution: 3840 x 2160
Resolution class: 4K Ultra HD
Processor: alpha 8 AI Processor 4K Gen2
AI upscaling: AI Super Upscaling 4K
AI picture processing: AI Picture Pro
HDR: Dolby Vision, HDR10, HLG
Picture mode: FILMMAKER MODE
Black technology: Perfect Black
Colour: 100% Color Fidelity and 100% Color Volume
AI brightness: AI Brightness Control
Native refresh rate: 120Hz
VRR: Yes
ALLM: Yes
G-Sync: Compatible
FreeSync: Compatible
HDMI inputs: 4 x HDMI 2.1
HDMI features
eARC, 4K 120Hz, VRR, ALLM, QMS
USB ports: 2 x USB 2.0
Bluetooth: Bluetooth 5.3
Smart TV operating system: webOS 25
Smart remote: AI Magic Remote
Voice control: Yes
Google Cast: Yes
Apple AirPlay: Yes
Apple Home: Yes
Audio output: 20W
Speaker system: 2.0 channel
Audio technology: Dolby Atmos, AI Sound Pro
AI Sound Pro: Virtual 9.1.2
Energy Saving Mode: Yes
Standby power consumption: Below 0.5W
Dimensions without stand: 1228 x 707 x 46.9 mm
Weight: 18.4 kg
FAQ
What is the LG OLED B5 OLED55B5 screen size?
The LG OLED B5 OLED55B5 has a 55-inch OLED display with 3840 x 2160 4K Ultra HD resolution.
Does the LG OLED B5 support 4K 120Hz gaming?
Yes. The TV has a native 120Hz refresh rate and its HDMI 2.1 inputs support 4K 120Hz, VRR and ALLM for compatible gaming devices.
Does the LG OLED B5 support G-Sync and FreeSync?
Yes. The LG OLED B5 supports NVIDIA G-Sync and AMD FreeSync compatibility for supported gaming devices.
How many HDMI ports does the LG OLED B5 have?
The TV has 4 x HDMI 2.1 inputs with support for features including 4K 120Hz, eARC, VRR, ALLM and QMS.
Does the LG OLED B5 support Dolby Vision?
Yes. The LG OLED B5 supports Dolby Vision as well as HDR10 and HLG for compatible HDR content.
What smart TV operating system does the LG OLED B5 use?
The LG OLED B5 uses webOS 25 and supports smart features including Google Cast, Apple AirPlay, Apple Home and voice control through the AI Magic Remote.
Does the LG OLED B5 have Dolby Atmos?
Yes. The TV has a 20W audio system with Dolby Atmos support and AI Sound Pro with virtual 9.1.2 up-mixing.
Does the LG OLED B5 have Bluetooth?
Yes. The LG OLED B5 supports Bluetooth 5.3 for compatible wireless devices.
Is the LG OLED B5 suitable for movies and streaming?
Yes. The 4K OLED display, Perfect Black, Dolby Vision, HDR10, HLG, FILMMAKER MODE and AI picture processing make it suitable for movies, streaming and general home entertainment.
Is the LG OLED B5 suitable for gaming?
Yes. Its 120Hz native refresh rate, VRR, ALLM, G-Sync, FreeSync and 4 x HDMI 2.1 inputs provide features designed for modern console and PC gaming.
Reviews have been submitted by users and do not necessarily reflect our own opinion.
The best price and guaranteed service and backup from official computer suppliers in South Africa for the OLED55B5 LG OLED B5 55" UHD Smart TV.
The LG
OLED55B5LG OLED B5 55" UHD Smart TV is available for R14040. The product is sold by ComX Computers as new. Prices are valid today 2026-09-29 (before , by quote, while stocks last). The product is expected to be in stock, although this is not guaranteed.
Available from this online computer store delivering door-to-door in Johannesburg, Cape Town, Port Elizabeth, Pretoria, Pietermaritzburg, Polokwane, Durban and all over South Africa.
Find related OLED55B5 LG OLED B5 55" UHD Smart TV products in our LED TV 50" - 59" / 127cm - 150cm Category for even more options. Read reviews and find out about OLED55B5 LG OLED B5 55" UHD Smart TV. Discounts, specials and cheap prices only at ComX Computers.
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