LG OLED evo C4 vs Samsung OLED S90F

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OLED evo C4 compared with OLED S90F

	LGOLED evo C4	SamsungOLED S90F
Overview
Released
Released	April 2024	May 2025
Display
Panel
Panel	OLED	OLED (42, 48, 55, 77, 83″), QD-OLED (65″)
Panel detail
Panel detail	WOLED with pixel dimming	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	144 Hz	144 Hz
HDR formats
HDR formats	Dolby Vision, HDR10, HLG	HDR10, HDR10+, HLG
HDR extras
HDR extras	OLED Dynamic Tone Mapping Pro	OLED HDR+ (OLED HDR on 42″ and 48″); HDR10+ Adaptive and HDR10+ Gaming
Screen finish
Screen finish	–	Anti Reflection; glossy (RTINGS)
Colour range
Colour range	–	Pantone Validated
Picture processing
Picture processing	α9 AI Super Upscaling 4K, AI Genre Selection, AI Brightness Control, Pixel Dimming	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	10 modes, including Filmmaker, Cinema, Game and (ISF) Expert Bright Room and Dark Room	Filmmaker Mode; Smart Calibration (Basic); EyeComfort Mode on 42″
Motion handling
Motion handling	OLED Motion	Motion Xcelerator 144Hz
Viewing angle
Viewing angle	–	Ultra Viewing Angle
Sizes
Sizes
Sizes	42, 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	HDMI VRR, FreeSync Premium Pro
Auto low latency mode
Auto low latency mode	Yes	Yes
HDMI detail
HDMI detail	4 × HDMI with 4K 120Hz, eARC (HDMI 2), VRR, ALLM and QMS on all four	4K 144Hz on HDMI 1/2/3/4; eARC; Anynet+ (HDMI-CEC)
Variable refresh range
Variable refresh range	Up to 144 Hz	–
Game features
Game features	G-Sync Compatible, FreeSync, HGiG, Game Optimiser and Game Dashboard	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	α9 AI Processor 4K Gen7	NQ4 AI Gen3 Processor
Dolby Atmos
Dolby Atmos	Yes	Yes
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	Wi-Fi 5	Wi-Fi 5
Bluetooth
Bluetooth	5.1	5.3
Speaker detail
Speaker detail	42″ 20 W, 2.0 ch; 48″ 40 W, 2.2 ch; LG UK doesn't list the other sizes; down-firing	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	α9 AI Sound Pro (virtual 9.1.2 up-mix), AI Acoustic Tuning, Clear Voice Pro, Bluetooth Surround Ready	Q-Symphony, Adaptive Sound Pro, 360 Audio, Audio Pre-selection Descriptor
Voice assistants
Voice assistants	Hands-free voice control; Amazon Alexa built in	Bixby and Alexa built in, with far-field voice; works with Alexa and Google Assistant speakers
Casting
Casting	Apple AirPlay 2	Apple AirPlay, Tap View and screen or sound mirroring from Samsung phones
Software updates
Software updates	webOS 24; security updates until 31 December 2028	Security updates until at least 31 December 2030
TV tuners
TV tuners	2 RF inputs; CI slot	Twin DVB-T2/C/S2 and analogue; CI+ 1.4 slot; HbbTV 2.0.4
USB
USB	3 × USB 2.0	2 × USB-A
Ethernet
Ethernet	1 × Ethernet	1 × LAN
Optical audio out
Optical audio out	1 × optical	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″ 1851 × 1062 × 55.3 mm	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	Feet on the 42″ (718 × 170 mm); central pedestal on 48″ to 77″ (470 × 230 mm up to 520 × 267 mm on 77″); 1199 × 279 mm stand on 83″	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″ to 77″ 300 × 200 mm; 83″ 400 × 400 mm	42″ 200 × 200 mm; 48″ to 65″ 300 × 200 mm; 77″ and 83″ 400 × 300 mm
Power use
Power use	Under 0.5 W standby	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″ to 55″); F (65″ to 83″)	G (42″, 48″, 55″); F (65″, 77″, 83″)
Colours
Colours	–	Graphite Black
In the box
In the box	Magic Remote MR24 with 2 AA batteries, power cable (attached)	Remote controls TM2560E and TM1240A (UK), power cable, user manual