Samsung OLED S90D vs Samsung OLED S90H

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

Better figure, where one is clearly better

OLED S90D compared with OLED S90H
SamsungOLED S90DSamsungOLED S90H
Overview
ReleasedMarch 2024May 2026
Display
PanelOLED (48, 55, 77, 83″), QD-OLED (65″)OLED (42, 48, 55, 65, 83″), QD-OLED (77″)
Panel detailSamsung 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 WOLEDWOLED (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 extrasOLED HDR+ (OLED HDR on 48″); HDR10+ Adaptive and HDR10+ GamingHDR10+ Adaptive, HDR10+ Gaming and HDR10+ Advanced
Screen finishAnti Reflection; glossy (RTINGS)Glare Free
Picture processing4K AI Upscaling, Real Depth Enhancer, HDR Brightness Optimizer4K 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 144HzMotion Xcelerator 165 Hz
Viewing angleUltra Viewing AngleUltra Viewing Angle
Sizes
Sizes48, 55, 65, 77, 83″42, 48, 55, 65, 77, 83″
Largest size83″83″
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 144Hz on HDMI 1/2/3/4; eARC; Anynet+ (HDMI-CEC)4K 165 Hz on HDMI 1/2/3/4; eARC; Anynet+ (HDMI-CEC)
Game featuresFreeSync Premium, HGiG, Game Motion Plus, Dynamic Black EQ, Super Ultra Wide Game View, Mini Map ZoomFreeSync 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 HubSamsung Gaming Hub
Smart TV and sound
Smart TV platformTizenTizen
ProcessorNQ4 AI Gen2 ProcessorNQ4 AI Gen3 Processor
Speakers40 W, 2.1 channels–
Dolby AtmosYesYes
eARCYesYes
Wi-FiWi-Fi 5Wi-Fi 6E
Bluetooth5.25.3
Speaker detail40 W, 2.1ch, OTS Lite42″ 20 W, 2ch; 48–83″ 40 W, 2.1ch; Object Tracking Sound Lite
Audio featuresQ-Symphony, Active Voice Amplifier Pro, Adaptive Sound Pro, 360 Audio, Audio Pre-selection DescriptorQ-Symphony, Active Voice Amplifier Pro, Adaptive Sound Pro, AI Sound Controller Pro, 360 Audio, Audio Pre-selection Descriptor
Voice assistantsBixby and Alexa built in, with far-field voice; works with Alexa and Google Assistant speakersBixby and Alexa built in, with far-field voice; works with Alexa and Google Assistant speakers
CastingApple AirPlay, Tap View and screen or sound mirroring from Samsung phonesApple AirPlay, Google Cast, screen and sound mirroring from Samsung phones
Software updatesSecurity updates until at least 31 December 2029Security updates until at least 31 December 2031
TV tunersTwin DVB-T2/C/S2 and analogue; CI+ 1.4 slot; HbbTV 2.0.3DVB-T2/C/S2 and analogue; CI+ 1.4 slot; HbbTV 2.0.4
USB2 × USB-A2 × USB-A
Ethernet1 × LAN1 × LAN
Optical audio out1 × optical1 × optical
Design and power
SizeWithout 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 mmWithout 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 Blade stand; footprint 366 × 265.2 mm (48″ to 65″) or 366 × 359 mm (77″, 83″)42″ Simple Blade; 48–83″ Simple Plus Blade (Laser Slim design)
VESA pattern48″ to 65″ 300 × 200 mm; 77″ and 83″ 400 × 300 mm42″ 200 × 200 mm; 48–65″ 300 × 200 mm; 77″ and 83″ 400 × 300 mm
Power useTypical/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 standbyTypical/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 classG (48″, 55″); F (65″ to 83″)42″ G; 48″ G; 55″ F; 65″ E; 77″ E; 83″ F
ColoursGraphite BlackGraphite Black
In the boxRemote controls TM2360E and TM1240A (UK), power cable, user manual–

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