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fullspecs

Best For

Best for Gaming
LG OLED55B6PLA
Better Picture Quality
LG OLED55B6PLA
Best Home Theater Experience
LG OLED55B6PLA
Best Smart TV Features
LG OLED55B6PLA
Best Value
LG 55NU875BPLA

The LG OLED55B6PLA and LG 55NU875BPLA are both 55-inch 4K smart TVs running the latest webOS 26 platform, but they target different buyers. The OLED55B6PLA focuses on premium picture quality and gaming with its OLED panel, 120Hz refresh rate, Dolby Vision, VRR up to 144Hz, and four HDMI 2.1 ports. The 55NU875BPLA, on the other hand, offers a more affordable 4K LED experience with solid smart features, Dolby Atmos support, and AI-powered processing. Choosing between them depends on whether you prioritize cinematic visuals and gaming performance or everyday entertainment at a better value.

Verdict

The LG OLED55B6PLA is the better choice for enthusiasts who want exceptional picture quality, deeper blacks, smoother gaming, and a premium smart TV experience. Its OLED display and advanced gaming features clearly outperform the LED alternative. The LG 55NU875BPLA is better suited for casual viewers looking for a capable 4K smart TV with modern features at a likely lower price, making it a practical option for everyday use.

Specification
LG 55NU875BPLA LG 55NU875BPLA
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LG OLED55B6PLA LG OLED55B6PLA
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Model No 55NU875BPLA OLED55B6PLA
TV Type Smart TV Smart TV
Screen Size 55 Inch (139 cm) 55 Inch (139 cm)
Resolution 4K 3840 x 2160 4K 3840 x 2160
Aspect Ratio 16:9 16:9
Motion Rate 60 Hz 120 Hz
Viewing Angle 178°/178° 178°/178°
USB
USB Version : 2.0
Supported Audio Formats : MP3, AC4, AC3, EAC3, AAC, MP2, PCM, WMA
Supported Video Formats : MKV, DivX, MP4, AVI, ASF, MOV, FLV
Supported Picture Formats : JPEG, PNG, BMP, WebP, JPS, MPO
USB Version : 2.0
Supported Audio Formats : MP3, AC4, AC3, EAC3, AAC, MP2, PCM, WMA
Supported Video Formats : MKV, DivX, MP4, AVI, ASF, MOV, FLV
Supported Picture Formats : JPEG, PNG, BMP, WebP, JPS, MPO
Video
Backlight : 4K UHD DIRECT NANO LED
HLG : Yes
HDR10 : Yes
Auto Calibration : Yes
Filmmaker Mode™ : Yes
AI HDR Remastering : Yes
Dynamic Tone Mapping : Yes
Display Type : 4K UHD
AI Upscaling : 4K Super Upscaling
Picture Processor : Alpha 7 AI Processor 4K Gen9
Picture Mode : 9 Modes ( Vivid, Standard, APS ( Auto Power Save), Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room ))
Backlight : 4K UHD OLED
HLG : Yes
HDR10 : Yes
Dolby Vision : Yes
AI Picture Pro : Yes
Auto Calibration : Yes
Filmmaker Mode™ : Yes
AI HDR Remastering : Yes
Auto Brightness Control : Yes
Quick Media Switching ( QMS ) : Yes
Quick Frame Transport ( QFT ) : Yes
Dynamic Tone Mapping Pro : Yes
Display Type : 4K OLED
Wide Color Gamut : Perfect Color
Motion : OLED Motion
Dimming Technology : Pixel Dimming
AI Genre Selection : Yes ( SDR, HDR )
High Frame Rate ( HFR ) : 4K 120 Fps ( HDMI )
Refresh Rate : 120Hz Native ( VRR 144Hz )
Picture Processor : Alpha 8 AI Processor 4K Gen3
AI Upscaling : Alpha 8 AI Super Upscaling 4K
Picture Mode : 9 Modes ( Vivid, Standard, APS ( Auto Power Save), Cinema, Sports, Game, Filmmaker, ( ISF ) Expert ( Bright Room ), ( ISF ) Expert ( Dark Room ))
Audio
Audio Output ( RMS ) : 20 W
Dolby Atmos : Yes
Clear Voice Pro : Yes
LG Sound Sync : Yes
WOW Orchestra : Yes
Sound Mode Share : Yes
Simultaneous Audio Output : Yes
Speaker Direction : Down Firing
Speaker System : 2.0 Channel
AI Sound : AI Sound Pro ( Virtual 9.1.2 Up-Mix )
Adaptive Acoustic Tuning : Ready ( Requires AI Magic Remote )
Audio Codec : AC4, AC3 ( Dolby Digital ), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X ( Refer To Manual )
Audio Output ( RMS ) : 20 W
Dolby Atmos : Yes
Clear Voice Pro : Yes
LG Sound Sync : Yes
WOW Orchestra : Yes
Sound Mode Share : Yes
Adaptive Acoustic Tuning : Yes
Simultaneous Audio Output : Yes
Speaker Direction : Down Firing
Speaker System : 2.0 Channel
AI Object Remastering : Yes ( AI Object Remastering Pro )
AI Sound : Alpha 8 AI Sound Pro ( Virtual 11.1.2 Up-Mix )
Audio Codec : AC4, AC3 ( Dolby Digital ), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X ( Refer To Manual )
Connectivity Options
HDMI ( 2.1 ) : 3ea ( Supports eARC, ALLM )
USB ( 2.0 ) : 1ea
Ethernet / LAN : 1ea
RF Input ( Antenna, Cable ) : 2ea
Wi-Fi 5 : Yes
Bluetooth 5.3 : Yes
HDMI-CEC ( Simplink ) : Yes
HDMI Audio Return Channel : eARC ( HDMI 2 )
HDMI ( 2.1 ) : 4ea ( Supports 4K 120Hz, eARC, VRR, ALLM, QMS, QFT )
USB ( 2.0 ) : 2ea
Ethernet / LAN : 1ea
RF Input ( Antenna, Cable ) : 2ea
SPDIF ( Optical Digital Audio Out ) : 1ea
Wi-Fi 6 : Yes
Bluetooth 5.3 : Yes
HDMI-CEC ( Simplink ) : Yes
HDMI Audio Return Channel : eARC ( HDMI 2 )
Smart TV Features
Operating System : WebOS 26 Smart TV
My Page : Yes
LG Shield : Yes
AI Chatbot : Yes
Usage Care : Yes
Google Cast : Yes
LG Channels : Yes
Full Web Browser : Yes
Works With Apple Home : Yes
Works With Apple Airplay : Yes
AI Picture / Sound Wizard : Yes
Smartphone Remote App : Yes ( LG ThinQ )
Home Hub : Yes ( LG ThinQ )
Intelligent Voice Recognition : Yes ( With LG ThinQ App. )
AI Voice ID : Ready ( Requires AI Magic Remote )
AI Magic Remote Control : Ready ( Requires AI Magic Remote )
Operating System : WebOS 26 Smart TV
My Page : Yes
LG Shield : Yes
Multi View : Yes
AI Voice ID : Yes
AI Chatbot : Yes
Usage Care : Yes
Google Cast : Yes
LG Channels : Yes
Always Ready : Yes
Full Web Browser : Yes
USB Camera Compatible : Yes
Works With Apple Home : Yes
Works With Apple Airplay : Yes
AI Picture / Sound Wizard : Yes
Intelligent Voice Recognition : Yes
AI Magic Remote Control : Built-In
Smartphone Remote App : Yes ( LG ThinQ )
Home Hub : Yes ( Google Home, LG ThinQ )
Other Features
Design : Linear Flow Design
Gray Scale : Yes
Invert Colors : Yes
High Contrast : Yes
Analog TV Reception : Yes
Country Of Origin : India
Digital TV Reception : DVB-T2/T ( Terrestrial ), DVB-C ( Cable ), DVB-S2/S ( Satellite )
Design : Super Slim Design
Gray Scale : Yes
Invert Colors : Yes
High Contrast : Yes
Analog TV Reception : Yes
Country Of Origin : Definable Spec Only in LG.COM
Digital TV Reception : DVB-T2/T ( Terrestrial ), DVB-C ( Cable ), DVB-S2/S ( Satellite )
General Details
Power Supply : AC 100~240V 50-60Hz
Annual Energy Consumption : 178.27 kWh/Year
Power Consumption Standby : Under 0.5 W
TV Weight Without Stand : 9.5 Kg
TV Weight With Stand : 9.6 Kg
Packaging Weight : 12.6 Kg
VESA Mounting : 300 mm X 200 mm
Power Supply : AC 100~240V 50-60Hz
Power Consumption : 83 W
Power Consumption Standby : Under 0.5 W
Annual Energy Consumption : 200.17 kWh/Year
TV Weight Without Stand : 14.3 Kg
TV Weight With Stand : 14.5 Kg
Packaging Weight : 19.5 Kg
VESA Mounting : 300 mm X 200 mm
Supplied Accessories
Standard Remote Control : Yes
Power Cable : Yes ( Detachable )
Remote Control : AI Magic Remote MR26
Power Cable : Yes ( Attached )

Compare LG 55NU875BPLA with:

LG OLED55C6XLA LG OLED55G6PLA LG 55QNED90BLA

Compare LG OLED55B6PLA with:

LG OLED55C6XLA LG OLED55G6PLA LG 55QNED90BLA

Frequently Asked Questions

Which product is better for gaming?
The LG OLED55B6PLA is the superior gaming TV thanks to its 120Hz OLED panel, VRR up to 144Hz, AMD FreeSync, NVIDIA G-Sync compatibility, Dolby Vision Gaming, and four HDMI 2.1 ports.
Does the LG OLED55B6PLA support Dolby Atmos?
Yes. The LG OLED55B6PLA supports Dolby Atmos and also includes AI Sound Pro with virtual 11.1.2 up-mixing for a more immersive audio experience.
Which TV offers better picture quality?
The LG OLED55B6PLA delivers noticeably better picture quality with its OLED panel, pixel-level dimming, perfect blacks, wider color performance, and Dolby Vision support.
Which TV is better for everyday streaming?
Both TVs run webOS 26 and support popular smart features like Google Cast, Apple AirPlay, and LG Channels. However, the LG 55NU875BPLA is a good choice for everyday streaming if you do not need premium gaming or OLED picture quality.
What are the main connectivity differences?
The LG OLED55B6PLA includes four HDMI 2.1 ports, two USB ports, Wi-Fi 6, and full support for 4K 120Hz gaming. The LG 55NU875BPLA offers three HDMI 2.1 ports, one USB port, Wi-Fi 5, and is limited to 60Hz VRR.
Which TV should I buy?
Choose the LG OLED55B6PLA if you want the best overall experience for movies, gaming, and premium picture quality. Choose the LG 55NU875BPLA if you want a capable 4K smart TV with modern features while keeping your budget lower.

Top Differences

  • Refresh Rate: 120 Hz Vs 60 Hz
  • Display Technology: 4K UHD OLED Vs 4K UHD DIRECT NANO LED
  • HDMI Ports: 4ea ( Supports 4K 120Hz, eARC, VRR, ALLM, QMS, QFT ) Vs 3ea ( Supports eARC, ALLM )