LG OLED evo C6 vs Samsung Neo QLED QN90C

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

Better figure, where one is clearly better

OLED evo C6 compared with Neo QLED QN90C
LGOLED evo C6SamsungNeo QLED QN90C
Overview
ReleasedMarch 2026February 2023
Display
PanelOLEDMini-LED
Panel detailWOLED; 77″ and 83″ use a Primary RGB Tandem panel with Hyper Radiant Colour TechQuantum Dot LCD with Quantum Mini LED backlight and Quantum Matrix local dimming. UK maker sheets do not specify VA versus ADS LCD subtypes; the US 65-inch reviews are not proof of a UK subtype.
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate165 Hz (better)144 Hz (43, 50″), 120 Hz (55, 65, 75, 85″)
HDR formatsDolby Vision, HDR10, HLGHDR10, HDR10+, HLG
HDR extrasDolby Vision IQNeo Quantum HDR on 43/50-inch; Neo Quantum HDR+ on 55–85-inch. HDR10+ Adaptive and Gaming; HDR10 confirmed by exact reviews.
Screen finishGlossyAnti Reflection
Peak brightness1,251 nits in HDR on a 10% window, 65″ (Tom's Guide)–
Picture processingAI Picture Pro, AI HDR Remastering, Brightness Booster; 77″ and 83″ add Hyper Radiant Colour Tech (up to 3.2x peak brightness)4K upscaling, Real Depth Enhancer and Auto HDR Remastering.
Picture modesFILMMAKER MODE with Ambient Light Compensation, Creator Original modeFilmmaker Mode; Smart Calibration (Basic/Professional).
Motion handling–43/50-inch Motion Xcelerator Turbo Pro with up to 144 Hz; 55–85-inch Motion Xcelerator Turbo+ at 120 Hz.
Viewing angle–Wide Viewing Angle on 43/50-inch; Ultra Viewing Angle on larger UK sizes.
Sizes
Sizes42, 48, 55, 65, 77, 83″43, 50, 55, 65, 75, 85″
Largest size83″85″ (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, G-Sync Compatible, FreeSync PremiumHDMI VRR, FreeSync Premium Pro
Auto low latency modeYesYes
HDMI detail4K 120 Hz on all four ports; eARC, VRR, ALLM, QMS and QFTAll four HDMI inputs accept 4K 144 Hz on 43/50-inch or 4K 120 Hz on larger sizes. eARC; Anynet+ HDMI-CEC. HDMI VRR confirmed by exact reviews.
Game featuresUp 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 Pro, ALLM, HGiG, Game Motion Plus, Dynamic Black EQ, Super Ultra Wide Game View and Mini Map Zoom.
Cloud gamingNVIDIA GeForce NOW (4K 120 Hz HDR)Samsung Gaming Hub; subscriptions, internet and compatible controller required.
Smart TV and sound
Smart TV platformwebOSTizen
Processoralpha 11 AI Processor 4K Gen3 (Dual AI Engine)Neural Quantum Processor 4K
Dolby AtmosYesYes
DTS:XNo–
eARCYesYes
Wi-FiWi-Fi 6Wi-Fi 5
Bluetooth5.35.2
Speaker detail42″ 20 W, 2.0 ch; 48″ to 83″ 40 W, 2.2 ch43-inch: 20 W, 2.0 channels, OTS Lite; 50-inch: 40 W, 2.2 channels, OTS Lite; 55–85-inch: 60 W, 4.2.2 channels, OTS+.
Audio featuresVirtual 11.1.2 ch, AI Sound, AI Object Remastering Ultra, Dolby AtmosQ-Symphony, Active Voice Amplifier, Adaptive Sound+ and dual Bluetooth audio.
Voice assistants–Bixby with UK English and far-field voice interaction; built-in Alexa in the current UK table.
Casting–Mobile mirroring, Tap View, App Casting and Wireless DeX; Multi View up to two videos.
Software updateswebOS 26; webOS Re:New Program upgrades for up to 5 yearsSecurity updates until at least 31 December 2028 in the current UK specification table.
TV tuners–Twin DVB-T2/C/S2 plus analogue; CI+1.4.
USB2 × USB 2.02 × USB-A.
Ethernet–1 × Ethernet LAN.
Optical audio out–1 × optical digital audio output.
Design and power
SizeWithout 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 mmWithout stand: 43-inch 960.8 x 558.9 x 26.9 mm; 50-inch 1113.6 x 644.1 x 26.9 mm; 55-inch 1227.4 x 705.6 x 25.9 mm; 65-inch 1446.3 x 828.7 x 25.9 mm; 75-inch 1670.0 x 957.4 x 26.7 mm; 85-inch 1892.2 x 1081.9 x 27.2 mm. Configuration weights exclude the stand.
StandCentral pedestal stand; 65″ stands 880 mm tall on it, stand footprint 470 × 230 mmSharp Neck Hexagon stand. Footprints: 43-inch 519.0 x 220 mm; 50-inch 519.0 x 220.0 mm; 55-inch 388.3 x 237.0 mm; 65-inch 390 x 270.6 mm; 75-inch 416.9 x 301.2 mm; 85-inch 417.6 x 321.3 mm. With-stand weights: 43-inch 13.40 kg; 50-inch 17.60 kg; 55-inch 20.60 kg; 65-inch 27.50 kg; 75-inch 39.7 kg; 85-inch 49.9 kg.
VESA pattern48″, 55″ and 65″ 300 × 200 mm; 83″ 400 × 400 mm43-inch 200 x 200 mm; 50-inch 200 x 200 mm; 55-inch 200 x 200 mm; 65-inch 400 x 300 mm; 75-inch 400 x 400 mm; 85-inch 600 x 400 mm.
Power use–Typical: 43-inch 54.0 W; 50-inch 65.0 W; 55-inch 81.0 W; 65-inch 95.0 W; 75-inch 115 W; 85-inch 133 W. Maximum: 43-inch 145 W; 50-inch 175 W; 55-inch 225 W; 65-inch 285 W; 75-inch 300 W; 85-inch 375 W. Standby 0.50 W.
Energy class–43-inch G; 50-inch F; 55-inch G; 65-inch F; 75-inch F; 85-inch F.
Colours–Carbon Silver.
In the box–TM2360E remote, stand, power cable and manual.
WarrantyOLED Care+ covers the panel for 5 years–

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