LG OLED B6 vs Samsung OLED S90F

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OLED B6 compared with OLED S90F

	LGOLED B6	SamsungOLED S90F
Overview
Released
Released	March 2026	May 2025
Display
Panel
Panel	OLED	OLED (42, 48, 55, 77, 83″), QD-OLED (65″)
Panel detail
Panel detail	WOLED	Samsung doesn't say which panel each size uses; RTINGS reports the UK 65″ (QE65S90FATXXU) as QD-OLED and the "AE" models as 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 42″ and 48″); HDR10+ Adaptive and HDR10+ Gaming
Screen finish
Screen finish	Glossy	Anti Reflection; glossy (RTINGS)
Colour range
Colour range	–	Pantone Validated
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 Pro, AI Motion Enhancer Pro, Real Depth Enhancer, Auto HDR Remastering Pro, HDR Brightness Optimizer; Color Booster Pro on 42″
Picture modes
Picture modes	Ambient FILMMAKER MODE	Filmmaker Mode; Smart Calibration (Basic); EyeComfort Mode on 42″
Motion handling
Motion handling	–	Motion Xcelerator 144Hz
Viewing angle
Viewing angle	–	Ultra Viewing Angle
Sizes
Sizes
Sizes	48, 55, 65, 77, 83″	42, 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 Pro
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 Pro (FreeSync Premium on 42″ and 48″), 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 Gen3 Processor
Dolby Atmos
Dolby Atmos	Yes	Yes
DTS:X
DTS:X	No	–
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	–	Wi-Fi 5
Bluetooth
Bluetooth	–	5.3
Speaker detail
Speaker detail	–	42″ 20 W, 2ch; 65″ 40 W, 2.1ch, OTS Lite; 48″, 55″, 77″ and 83″ 60 W, 2.1.2ch, OTS
Audio features
Audio features	Virtual 11.1.2 ch, AI Object Remastering Pro, Dolby Atmos	Q-Symphony, 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 2030
TV tuners
TV tuners	–	Twin DVB-T2/C/S2 and analogue; CI+ 1.4 slot; HbbTV 2.0.4
USB
USB	–	2 × USB-A
Ethernet
Ethernet	–	1 × LAN
Optical audio out
Optical audio out	–	1 × optical
Design and power
Size
Size	–	Without stand, 42″ 934.4 × 542.6 × 39.5 mm; 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	–	Blade stand; footprint 652.5 × 206.3 mm (42″), 366 × 265.2 mm (48″ to 65″), 366 × 359 mm (77″, 83″)
VESA pattern
VESA pattern	–	42″ 200 × 200 mm; 48″ to 65″ 300 × 200 mm; 77″ and 83″ 400 × 300 mm
Power use
Power use	–	Typical/max, 42″ 52/195 W; 48″ 64.7/230 W; 55″ 80/380 W; 65″ 89/420 W; 77″ 125/630 W; 83″ 150/740 W; 0.5 W standby
Energy class
Energy class	–	G (42″, 48″, 55″); F (65″, 77″, 83″)
Colours
Colours	–	Graphite Black
In the box
In the box	–	Remote controls TM2560E and TM1240A (UK), power cable, user manual