LG OLED evo C6 vs Samsung OLED S90D

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OLED evo C6 compared with OLED S90D

	LGOLED evo C6	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; 77″ and 83″ use a Primary RGB Tandem panel with Hyper Radiant Colour Tech	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	165 Hz (better)	144 Hz
HDR formats
HDR formats	Dolby Vision, HDR10, HLG	HDR10, HDR10+, HLG
HDR extras
HDR extras	Dolby Vision IQ	OLED HDR+ (OLED HDR on 48″); HDR10+ Adaptive and HDR10+ Gaming
Screen finish
Screen finish	Glossy	Anti Reflection; glossy (RTINGS)
Peak brightness
Peak brightness	1,251 nits in HDR on a 10% window, 65″ (Tom's Guide)	–
Picture processing
Picture processing	AI Picture Pro, AI HDR Remastering, Brightness Booster; 77″ and 83″ add Hyper Radiant Colour Tech (up to 3.2x peak brightness)	4K AI Upscaling, Real Depth Enhancer, HDR Brightness Optimizer
Picture modes
Picture modes	FILMMAKER MODE with Ambient Light Compensation, Creator Original mode	Filmmaker Mode; Smart Calibration (Basic)
Motion handling
Motion handling	–	Motion Xcelerator 144Hz
Viewing angle
Viewing angle	–	Ultra Viewing Angle
Sizes
Sizes
Sizes	42, 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, VRR, ALLM, QMS and QFT	4K 144Hz on HDMI 1/2/3/4; eARC; Anynet+ (HDMI-CEC)
Game features
Game features	Up to 4K 165 Hz; G-SYNC Compatible, FreeSync Premium, HGiG, VESA ClearMR 10000, 0.1 ms response; Game Dashboard and Optimiser; 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	NVIDIA GeForce NOW (4K 120 Hz HDR)	Samsung Gaming Hub
Smart TV and sound
Smart TV platform
Smart TV platform	webOS	Tizen
Processor
Processor	alpha 11 AI Processor 4K Gen3 (Dual AI Engine)	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 6	Wi-Fi 5
Bluetooth
Bluetooth	5.3	5.2
Speaker detail
Speaker detail	42″ 20 W, 2.0 ch; 48″ to 83″ 40 W, 2.2 ch	40 W, 2.1ch, OTS Lite
Audio features
Audio features	Virtual 11.1.2 ch, AI Sound, AI Object Remastering Ultra, 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 2.0	2 × USB-A
Ethernet
Ethernet	–	1 × LAN
Optical audio out
Optical audio out	–	1 × optical
Design and power
Size
Size	Without stand, 42″ 932 × 540 × 41.1 mm; 48″ 1071 × 620 × 46.9 mm; 55″ 1222 × 703 × 45.1 mm; 65″ 1441 × 826 × 45.1 mm; 77″ 1711 × 982 × 47.1 mm; 83″ 1842 × 1055 × 52.9 mm	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	Central pedestal stand; 65″ stands 880 mm tall on it, stand footprint 470 × 230 mm	Simple Plus Blade stand; footprint 366 × 265.2 mm (48″ to 65″) or 366 × 359 mm (77″, 83″)
VESA pattern
VESA pattern	48″, 55″ and 65″ 300 × 200 mm; 83″ 400 × 400 mm	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
Warranty
Warranty	OLED Care+ covers the panel for 5 years	–