
















Product Overview
Key Features
- 55 Inch OLED display with 4K Ultra HD resolution
- HDR10 and HLG, a8 AI 4K processor, wide colour gamut
- 120 Hertz refresh rate, 1 ms response time
- WEBOS 24, hands-free Alexa and Google Assistant, ThinQ AI
Key Specifications
- Brand:
- LG
- Model Number:
- OLED55B4PSA
- Screen Size (Inches):
- 55
- Resolution Type:
- 4K Ultra HD
- Refresh Rate (Hz):
- 120
- Motion Rate:
- 200TM
- Screen Technology:
- OLED
- Wired Connections:
- 4x HDMI (2.1), 2x USB (2.0)
- Smart TV Operating System:
- WEBOS 24
- Includes Mount:
- false
- Release Year:
- 2024
Screen Technology
- Display Resolution (px):
- 3840 x 2160, 4K
- Response Time (ms):
- 1
Screen Features
- Colour Technology:
- Wide Colour Gamut
- TV Processor:
- α8 AI 4K
- Backlight Type:
- Precision Dimming
- HDR Format:
- HDR10, HLG
- Gaming Ready:
- Yes
- G-Sync / Freesync Compatible:
- Nvidia G-sync, Freesync
- Upscaling:
- Up to 4K
- Parental Controls:
- No
- Recommended Viewing Distance (cm):
- 210
Connections
- Wireless Connections:
- Wi-Fi, (Wi-Fi 5), Bluetooth v5.1
Audio
- Sound:
- 20W x 2.0CH
- Dolby Programs:
- Dolby Vision, Dolby Atmos
Smart Features
- Smart TV:
- Yes
- Voice Assistant:
- Hands-Free, Amazon Alexa and Google Assistant
- TV Compatible App:
- ThinQ (LG), Airplay 2 (Apple)
Efficiency
- Energy Rating (Star):
- 5
- Standby Power Consumption:
- 0.5W
Mounting
- VESA Wall Mount Size (mm):
- 300 x 200
General Information
- Series:
- B4
- Additional Features:
- Convenient smart features, including ThinQ AI, Chromecast Built-in, Apple Airplay, and AI Picture Wizard
- What's In The Box:
- Magic Remote MR24, Remote Control Batteries (2x AA), Power Cable
Warranty
- Manufacturer's Warranty:
- 1 Year
Screen Technology
- Display Resolution (px):
- 3840 x 2160, 4K
- Response Time (ms):
- 1
Connections
- Wireless Connections:
- Wi-Fi, (Wi-Fi 5), Bluetooth v5.1
Smart Features
- Smart TV:
- Yes
- Voice Assistant:
- Hands-Free, Amazon Alexa and Google Assistant
- TV Compatible App:
- ThinQ (LG), Airplay 2 (Apple)
Mounting
- VESA Wall Mount Size (mm):
- 300 x 200
Warranty
- Manufacturer's Warranty:
- 1 Year
With Stand Dimensions
- Height With Stand (mm):
- 772
- Width With Stand (mm):
- 1228
- Depth With Stand (mm):
- 235
- Weight With Stand (kg):
- 14.5
Without Stand Dimensions
- Height Without Stand (mm):
- 708
- Width Without Stand (mm):
- 1228
- Depth Without Stand (mm):
- 45.9
- Weight Without Stand (kg):
- 14.3
Box Dimensions
- Box Height (mm):
- 810
- Box Width (mm):
- 1360
- Box Depth (mm):
- 170
- Box Weight (kg):
- 20
Product Reviews of LG 55" OLED B4 4K Smart TV 24

Overall Rating Snapshot
4.4 out of 5 stars from 14 reviews
86% of users recommend this product
Great picture and sound
The tv looks slick and the picture is crystal clear. Great sound as well. It didn’t come with the original remote and because the universal one is not fully compatible with this tv I just ordered the original remote and that should sort it out. Great product
Annie L
Confirmed purchase 6 April 2025
Published on 29 April 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Beautiful slim tv
Beautiful tv, it’s extremely slim and very good looking as far as tvs go. The picture quality is exceptional. Great screensaver options - either art, music, information, clock and a few others that can automatically play after tv has been inactive for a while. Possible issues with internet connectivity but that may be our router. Interface is very straight forward and easy to add apps.
Katie Harris
Confirmed purchase 15 March 2025
Published on 23 April 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Great picture quality
Great TV easy to install and navigate picture quality is amazing
Jamieson
Confirmed purchase 19 March 2025
Published on 16 April 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
clear picture
Great quality picture
Grant Burkitt
Confirmed purchase 19 March 2025
Published on 9 April 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Amazing TV!
The picture quality is incredible, the smart TV interface is really easy to navigate, and the price was very reasonable! Absolutely stoked with our new TV, and the team at TGG Maitland are top notch!
Natasha
Confirmed purchase 21 January 2025
Published on 15 February 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
So Clear
Best tv I've ever had
TONY
Confirmed purchase 23 October 2024
Published on 9 February 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Great service
The product is great - the service even better. We replaced a failed set with the same model. Failed for some unknown reason but replaced under insurance - nor a problem
Neil
Confirmed purchase 21 December 2024
Published on 15 January 2025
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Beautiful, clear screen.
Minimal instructions for setup . A bit tricky for some..
Glenda Taylor
Confirmed purchase 7 November 2024
Published on 4 December 2024
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Best service Best staff
This TV gave us EVERYTHING we need. The easiest best connection for hearing aids We couldn't find any other brand with this connection. The patience the staff showed was absolutely brilliant finding the only TV that met our needs. Thank you so much Valid and ALL the other fabulous guys that helped
Linda & Barry Shackleton
Confirmed purchase 18 October 2024
Published on 14 November 2024
Yes, I recommend this product.
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
Very hard to put on line,
Bob Chambers
Confirmed purchase 17 October 2024
Published on 14 November 2024
This customer is a verified purchaser who may have received an incentive in return for providing an authentic review.
You've viewed 10 of 14 reviews
ABOUT THE GOOD GUYS REVIEWS
The Good Guys product reviews are collected from verified purchasers who may have received an incentive in return for providing an authentic review.
Q: Which display technology does the LG 55" OLED B4 4K Smart TV use?
A: This TV uses OLED display technology for perfect black levels and vivid colours.
Q: How quickly does the LG 55" OLED B4 respond to inputs?
A: It has a response time of 1 millisecond for smooth and lag-free visuals.
Q: What smart features are integrated with this LG TV?
A: It includes webOS 24 with hands-free Amazon Alexa and Google Assistant.
Q: What are the dimensions without the stand for this TV?
A: Height 708mm, Width 1228mm, Depth 45.9mm, and Weight 14.3kg.
Q: What audio capabilities does the LG 55" OLED B4 feature?
A: It has a 20W x 2.0 channel sound system with Dolby Vision and Dolby Atmos support.