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LG OLED evo C6 vs Samsung Neo QLED QN90B

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

Better figure, where one is clearly better

LGOLED evo C6SamsungNeo QLED QN90B
Overview
ReleasedMarch 2026April 2022
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. LCD subtype is not specified by the UK maker tables.
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate165 Hz144 Hz (43, 50″), 120 Hz (55, 65, 75, 85″)
HDR formatsDolby Vision, HDR10, HLGHDR10, HDR10+, HLG
HDR extrasDolby Vision IQQuantum HDR 1500 on 43/50-inch; Quantum HDR 2000 on 55–85-inch. These are maker feature names, not measured brightness. 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 and Real Depth Enhancer. Samsung’s India launch release documents an actual purchase offer starting 19 April 2022; UK pre-orders began in March, without an established earlier actual sale in the sources read.
Picture modesFILMMAKER MODE with Ambient Light Compensation, Creator Original modeFilmmaker Mode.
Motion handling–43/50-inch up to 144 Hz as published by the UK maker; larger versions 120 Hz as explicitly distinguished in Tom’s Guide’s QN90B review.
Viewing angle–Ultra Viewing Angle on 55–85-inch; Wide Viewing Angle on 50-inch. The UK 43-inch table lists N/A.
Sizes
Sizes42, 48, 55, 65, 77, 83″43, 50, 55, 65, 75, 85″
Largest size83″85″
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 QFT4 × HDMI 2.1, confirmed by Samsung’s Australian QN90B specification sheet. UK tables explicitly confirm all four inputs accept 4K 144 Hz on 43/50-inch; Tom’s Guide distinguishes 120 Hz on larger versions. eARC on HDMI 3; HDMI VRR confirmed by exact reviews. Ports are built into the TV.
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, Game Motion Plus, Dynamic Black EQ and Super Ultra Wide Game View.
Cloud gamingNVIDIA GeForce NOW (4K 120 Hz HDR)Samsung Gaming Hub was added during 2022, as reported by Tom’s Guide; subscriptions and compatible controller required.
Smart TV and sound
Smart TV platformwebOSTizen
Processoralpha 11 AI Processor 4K Gen3 (Dual AI Engine)Neo 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+. Samsung’s Australian QN90B specification sheet confirms Atmos decoding on 43/50-inch and up-firing Atmos speakers on larger sizes. UK maker power figures take precedence over the conflicting 60 W header in Tom’s Guide’s 43-inch review.
Audio featuresVirtual 11.1.2 ch, AI Sound, AI Object Remastering Ultra, Dolby AtmosQ-Symphony, Active Voice Amplifier and Adaptive Sound+.
Voice assistants–Bixby with UK English and far-field voice interaction; current UK table lists works with Alexa and Google Assistant. Services can change after launch.
Casting–Mobile mirroring and DLNA, Mobile Tap Mirroring and Wireless DeX; Multi View up to two videos.
TV tuners–Twin DVB-T2/C/S2 plus analogue; CI+1.4 and UK HbbTV2.0.3.
Software updateswebOS 26; webOS Re:New Program upgrades for up to 5 years–
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 mmBending Plate stand. Footprints: 43-inch 465.0 x 223.0 mm; 50-inch 465.0 x 223.0 mm; 55-inch 300 x 235.6 mm; 65-inch 340 x 285.7 mm; 75-inch 390.0 x 317.9 mm; 85-inch 430.0 x 365.5 mm. With-stand weights: 43-inch 13.8 kg; 50-inch 18.6 kg; 55-inch 21.9 kg; 65-inch 31.40 kg; 75-inch 44.8 kg; 85-inch 56.7 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 60.0 W; 50-inch 65.0 W; 55-inch 84.0 W; 65-inch 111 W; 75-inch 125 W; 85-inch 146 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 F; 65-inch G; 75-inch F; 85-inch F.
Colours–Titan Black TV; Sand Black stand.
In the box–TM2280E remote plus UK TM1240A, stand, power cable and manual.
WarrantyOLED Care+ covers the panel for 5 years–

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