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LG OLED evo G6 vs Samsung OLED S90H

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

Better figure, where one is clearly better

LGOLED evo G6SamsungOLED S90H
Overview
ReleasedMarch 2026May 2026
Display
PanelOLEDOLED (42, 48, 55, 65, 83″), QD-OLED (77″)
Panel detailPrimary RGB Tandem 2.0 WOLED (55″ to 83″); Hyper Radiant Colour Tech on all sizes except 97″WOLED (LG Display); the 77-inch is QD-OLED
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate165 Hz (48, 55, 65, 77, 83″), 120 Hz (97″)165 Hz
HDR formatsDolby Vision, HDR10HDR10, HDR10+, HLG
HDR extrasDolby Vision IQHDR10+ Adaptive, HDR10+ Gaming and HDR10+ Advanced
Screen finishReflection Free Premium (55″ to 83″)Glare Free
Peak brightness2,481 nits on a 10% window and 3,106 nits on a 2% window, HDR10 Filmmaker Mode, 65″ (FlatpanelsHD)–
Picture processingBrightness Booster Ultra (55″ to 83″), Brightness Booster Max (97″), Brightness Booster Pro (48″); up to 3.9x peak brightness (55″ to 83″), 2.1x (48″)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 with Ambient Light CompensationFilmmaker Mode, EyeComfort Mode; Smart Calibration (Basic)
Motion handling–Motion Xcelerator 165 Hz
Viewing angle–Ultra Viewing Angle
Sizes
Sizes48, 55, 65, 77, 83, 97″42, 48, 55, 65, 77, 83″
Largest size97″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, G-Sync Compatible, FreeSync PremiumHDMI VRR, FreeSync Premium, G-Sync Compatible
Auto low latency modeYesYes
HDMI detailFull 48 Gbps HDMI 2.1 on all four ports (FlatpanelsHD); eARC on one4K 165 Hz on HDMI 1/2/3/4; eARC; Anynet+ (HDMI-CEC)
Game featuresUp to 4K 165 Hz (97″ 120 Hz); G-SYNC Compatible, FreeSync Premium, HGiG, VESA ClearMR 10000, ALLM, 0.1 ms response; Bluetooth Ultra Low Latency controllersFreeSync 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 gamingNVIDIA GeForce NOWSamsung Gaming Hub
Smart TV and sound
Smart TV platformwebOSTizen
Processoralpha 11 AI Processor 4K Gen3 (Dual AI Engine)NQ4 AI Gen3 Processor
Dolby AtmosYesYes
DTS:XNo–
eARCYesYes
Wi-Fi–Wi-Fi 6E
Bluetooth–5.3
Speaker detail–42″ 20 W, 2ch; 48–83″ 40 W, 2.1ch; Object Tracking Sound Lite
Audio featuresVirtual 11.1.2 ch, AI Sound, Dolby AtmosQ-Symphony, Active Voice Amplifier Pro, Adaptive Sound Pro, AI Sound Controller Pro, 360 Audio, Audio Pre-selection Descriptor
Voice assistants–Bixby and Alexa built in, with far-field voice; works with Alexa and Google Assistant speakers
Casting–Apple AirPlay, Google Cast, screen and sound mirroring from Samsung phones
Software updateswebOS 26; webOS Re:New Program upgrades for up to 5 yearsSecurity updates until at least 31 December 2031
TV tuners–DVB-T2/C/S2 and analogue; CI+ 1.4 slot; HbbTV 2.0.4
USB3 × USB2 × USB-A
Ethernet–1 × LAN
Optical audio outYes (1 × SPDIF)1 × optical
Design and power
Size65″ 1441 × 826 × 24.3 mm (910 mm tall on stand); 77″ 1712 × 982 × 24.8 mm (1039 mm tall on 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
StandLW versions include a wall bracket for the flush-fit Gallery Design; LS versions have a central stand that doesn't swivel; stand footprint 485 × 263 mm (65″), 501 × 321 mm (77″)42″ Simple Blade; 48–83″ Simple Plus Blade (Laser Slim design)
VESA pattern–42″ 200 × 200 mm; 48–65″ 300 × 200 mm; 77″ and 83″ 400 × 300 mm
Power use–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 class–42″ G; 48″ G; 55″ F; 65″ E; 77″ E; 83″ F
Colours–Graphite Black
WarrantyOLED Care+ with a 5-year limited panel warranty–

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