LG OLED B6 vs Samsung OLED S90D

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OLED B6 compared with OLED S90D

	LGOLED B6	SamsungOLED S90D
Overview
Released
Released	March 2026	March 2024
Display
Panel
Panel	OLED	OLED (48, 55, 77, 83″), QD-OLED (65″)
Panel detail
Panel detail	WOLED	Samsung doesn't say which panel each size uses; the 48″ and 83″ use WOLED (HDTVTest), and RTINGS reports the UK 65″ (QE65S90DATXXU) as likely QD-OLED and the "AE" models (55″, 77″) as likely WOLED
Resolution
Resolution	3840 × 2160 (4K)	3840 × 2160 (4K)
Refresh rate
Refresh rate	120 Hz	144 Hz (better)
HDR formats
HDR formats	Dolby Vision, HDR10	HDR10, HDR10+, HLG
HDR extras
HDR extras	–	OLED HDR+ (OLED HDR on 48″); HDR10+ Adaptive and HDR10+ Gaming
Screen finish
Screen finish	Glossy	Anti Reflection; glossy (RTINGS)
Peak brightness
Peak brightness	695 nits in HDR on a 10% window, 65″ (Tom's Guide)	–
Picture processing
Picture processing	AI HDR Remastering	4K AI Upscaling, Real Depth Enhancer, HDR Brightness Optimizer
Picture modes
Picture modes	Ambient FILMMAKER MODE	Filmmaker Mode; Smart Calibration (Basic)
Motion handling
Motion handling	–	Motion Xcelerator 144Hz
Viewing angle
Viewing angle	–	Ultra Viewing Angle
Sizes
Sizes
Sizes	48, 55, 65, 77, 83″	48, 55, 65, 77, 83″
Largest size
Largest size	83″	83″
Gaming
HDMI ports
HDMI ports	4 (all HDMI 2.1 at 4K 120 Hz+)	4 (all HDMI 2.1 at 4K 120 Hz+)
Variable refresh rate
Variable refresh rate	HDMI VRR, G-Sync Compatible, FreeSync Premium	HDMI VRR, FreeSync Premium
Auto low latency mode
Auto low latency mode	Yes	Yes
HDMI detail
HDMI detail	4K 120 Hz on all four ports; eARC on one	4K 144Hz on HDMI 1/2/3/4; eARC; Anynet+ (HDMI-CEC)
Game features
Game features	Up to 4K 120 Hz; G-SYNC Compatible, FreeSync Premium, VRR; Bluetooth Ultra Low Latency controllers (under 2.5 ms)	FreeSync Premium, HGiG, Game Motion Plus, Dynamic Black EQ, Super Ultra Wide Game View, Mini Map Zoom
Cloud gaming
Cloud gaming	–	Samsung Gaming Hub
Smart TV and sound
Smart TV platform
Smart TV platform	webOS	Tizen
Processor
Processor	alpha 8 AI Processor 4K Gen3	NQ4 AI Gen2 Processor
Speakers
Speakers	–	40 W, 2.1 channels
Dolby Atmos
Dolby Atmos	Yes	Yes
DTS:X
DTS:X	No	–
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	–	Wi-Fi 5
Bluetooth
Bluetooth	–	5.2
Speaker detail
Speaker detail	–	40 W, 2.1ch, OTS Lite
Audio features
Audio features	Virtual 11.1.2 ch, AI Object Remastering Pro, Dolby Atmos	Q-Symphony, Active Voice Amplifier Pro, Adaptive Sound Pro, 360 Audio, Audio Pre-selection Descriptor
Voice assistants
Voice assistants	–	Bixby and Alexa built in, with far-field voice; works with Alexa and Google Assistant speakers
Casting
Casting	–	Apple AirPlay, Tap View and screen or sound mirroring from Samsung phones
Software updates
Software updates	webOS 26; webOS Re:New Program upgrades for up to 5 years	Security updates until at least 31 December 2029
TV tuners
TV tuners	–	Twin DVB-T2/C/S2 and analogue; CI+ 1.4 slot; HbbTV 2.0.3
USB
USB	–	2 × USB-A
Ethernet
Ethernet	–	1 × LAN
Optical audio out
Optical audio out	–	1 × optical
Design and power
Size
Size	–	Without stand, 48″ 1069.3 × 619.9 × 39.6 mm; 55″ 1225.4 × 708.6 × 39.9 mm; 65″ 1444.3 × 831.7 × 39.9 mm; 77″ 1718.5 × 987.6 × 44.9 mm; 83″ 1851.0 × 1062.8 × 44.9 mm
Stand
Stand	–	Simple Plus Blade stand; footprint 366 × 265.2 mm (48″ to 65″) or 366 × 359 mm (77″, 83″)
VESA pattern
VESA pattern	–	48″ to 65″ 300 × 200 mm; 77″ and 83″ 400 × 300 mm
Power use
Power use	–	Typical/max, 48″ 65.7/210 W; 55″ 81/320 W; 65″ 90/390 W; 77″ 126/490 W; 83″ 150/670 W; 0.5 W standby
Energy class
Energy class	–	G (48″, 55″); F (65″ to 83″)
Colours
Colours	–	Graphite Black
In the box
In the box	–	Remote controls TM2360E and TM1240A (UK), power cable, user manual