Samsung OLED S90C vs Samsung OLED S90H

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

OLED S90C compared with OLED S90H
SamsungOLED S90CSamsungOLED S90H
Overview
ReleasedMarch 2023May 2026
Display
PanelQD-OLEDOLED (42, 48, 55, 65, 83″), QD-OLED (77″)
Panel detailUK 55, 65 and 77-inch models use Quantum Dot OLED. Samsung added a non-Quantum-Dot 83-inch OLED version in the US on 11 July 2023; its 120 Hz specification and WOLED panel differ, and it is not included in the UK configurations here.WOLED (LG Display); the 77-inch is QD-OLED
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate144 Hz165 Hz (better)
HDR formatsHDR10, HDR10+, HLGHDR10, HDR10+, HLG
HDR extrasQuantum HDR OLED; HDR10+ Adaptive and Gaming. HDR10 confirmed by the exact reviews.HDR10+ Adaptive, HDR10+ Gaming and HDR10+ Advanced
Screen finishAnti ReflectionGlare Free
Picture processing4K upscaling, Perceptional Color Mapping and Real Depth Enhancer.4K AI Upscaling Pro, AI Motion Enhancer Pro, Real Depth Enhancer, Auto HDR Remastering Pro, Color Booster Pro, HDR Brightness Optimizer, AI Optimized / AI Customization
Picture modesFilmmaker Mode; Smart Calibration (Basic).Filmmaker Mode, EyeComfort Mode; Smart Calibration (Basic)
Motion handlingMotion Xcelerator Turbo Pro; 120 Hz with up to 144 Hz supported for compatible PC content.Motion Xcelerator 165 Hz
Viewing angleUltra Viewing Angle.Ultra Viewing Angle
Sizes
Sizes55, 65, 77″42, 48, 55, 65, 77, 83″
Largest size77″83″ (better)
Gaming
HDMI ports4 (all HDMI 2.1 at 4K 120 Hz+)4 (all HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateHDMI VRR, FreeSync PremiumHDMI VRR, FreeSync Premium, G-Sync Compatible
Auto low latency modeYesYes
HDMI detail4K 144 Hz on HDMI 1/2/3/4; ports built into the TV. HDMI VRR confirmed by both exact reviews. Anynet+ HDMI-CEC.4K 165 Hz on HDMI 1/2/3/4; eARC; Anynet+ (HDMI-CEC)
Game featuresFreeSync Premium, ALLM, HGiG, Game Motion Plus, Dynamic Black EQ, Super Ultra Wide Game View and Mini Map Zoom.FreeSync Premium Pro on 48–83″ (FreeSync Premium on 42″); Game Motion Plus, Dynamic Black EQ, Super Ultra Wide Game View, Game Bar, Mini Map Zoom, Surround Sound, HGiG, AI Auto Game Mode, AI Gaming Optimizer
Cloud gamingSamsung Gaming Hub; subscriptions and compatible controller required.Samsung Gaming Hub
Smart TV and sound
Smart TV platformTizenTizen
ProcessorNeural Quantum Processor 4KNQ4 AI Gen3 Processor
Speakers40 W, 2.1 channels–
Dolby AtmosYesYes
eARC–Yes
Wi-FiWi-Fi 5Wi-Fi 6E
Bluetooth5.25.3
Speaker detailOTS Lite; 40 W, 2.1 channels in all three UK sizes.42″ 20 W, 2ch; 48–83″ 40 W, 2.1ch; Object Tracking Sound Lite
Audio featuresQ-Symphony, Active Voice Amplifier, Adaptive Sound+ and dual Bluetooth audio.Q-Symphony, Active Voice Amplifier Pro, Adaptive Sound Pro, AI Sound Controller Pro, 360 Audio, Audio Pre-selection Descriptor
Voice assistantsBixby with UK English and far-field voice interaction.Bixby and Alexa built in, with far-field voice; works with Alexa and Google Assistant speakers
CastingMobile Tap Mirroring, App Casting and Wireless DeX; Multi View up to two videos.Apple AirPlay, Google Cast, screen and sound mirroring from Samsung phones
Software updatesSecurity updates until at least 31 December 2028 in the current UK specification table.Security updates until at least 31 December 2031
TV tunersTwin DVB-T2/C/S2 plus analogue; CI+1.4.DVB-T2/C/S2 and analogue; CI+ 1.4 slot; HbbTV 2.0.4
USB2 × USB-A.2 × USB-A
EthernetEthernet LAN supported.1 × LAN
Optical audio out1 × optical digital audio output.1 × optical
Design and power
SizeWithout stand: 55-inch 1225.4 × 708.6 × 39.9 mm; 65-inch 1444.3 × 831.7 × 39.9 mm; 77-inch 1718.5 × 987.6 × 44.9 mm. Configuration weights exclude the stand.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
StandSimple Plus-Metal stand; footprint 55/65-inch 366.0 × 265.9 mm, 77-inch 366 × 359.8 mm. With-stand weights 18.2 / 23.1 / 37.8 kg respectively.42″ Simple Blade; 48–83″ Simple Plus Blade (Laser Slim design)
VESA pattern55/65-inch 300 × 200 mm; 77-inch 400 × 300 mm.42″ 200 × 200 mm; 48–65″ 300 × 200 mm; 77″ and 83″ 400 × 300 mm
Power useTypical / maximum: 55-inch 82 / 310 W; 65-inch 95 / 360 W; 77-inch 117 / 460 W. Standby 0.50 W.Typical/max, 42″ 52/195 W; 48″ 62/230 W; 55″ 76/380 W; 65″ 85/510 W; 77″ 112/660 W; 83″ 128/740 W; 0.5 W standby
Energy class55-inch G; 65/77-inch F.42″ G; 48″ G; 55″ F; 65″ E; 77″ E; 83″ F
ColoursTitan Black.Graphite Black
In the boxTM2360E remote plus TM1240A in the UK, stand, power cable and manual.–

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