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LG OLED C9 vs LG OLED evo C6

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

Better figure, where one is clearly better

LGOLED C9LGOLED evo C6
Overview
Released2019March 2026
Display
PanelOLEDOLED
Panel detail–WOLED; 77″ and 83″ use a Primary RGB Tandem panel with Hyper Radiant Colour Tech
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate120 Hz165 Hz
HDR formatsDolby Vision, HDR10, HLGDolby Vision, HDR10, HLG
HDR extrasAdvanced HDR by Technicolor also supportedDolby Vision IQ
Screen finish–Glossy
Peak brightness–1,251 nits in HDR on a 10% window, 65″ (Tom's Guide)
Picture processingAI Picture, AI Brightness, 4K Upscaler and dynamic tone mappingAI Picture Pro, AI HDR Remastering, Brightness Booster; 77″ and 83″ add Hyper Radiant Colour Tech (up to 3.2x peak brightness)
Picture modes–FILMMAKER MODE with Ambient Light Compensation, Creator Original mode
Motion handlingNative 120Hz (Trusted Reviews). Original UK sheets retain the launch wording that 4K HFR via HDMI would be enabled by update.–
Sizes
Sizes55, 65, 77″42, 48, 55, 65, 77, 83″
Largest size77″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 CompatibleHDMI VRR, G-Sync Compatible, FreeSync Premium
Auto low latency modeYesYes
HDMI detailFour HDMI 2.1 inputs, one rear and three side; eARC on HDMI 24K 120 Hz on all four ports; eARC, VRR, ALLM, QMS and QFT
Game featuresHDMI VRR and ALLM. G-Sync Compatible was a post-launch update; LG's November 2019 rollout began in North America, followed by Europe and other regions, so firmware availability differed by country.Up 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)
Cloud gaming–NVIDIA GeForce NOW (4K 120 Hz HDR)
Smart TV and sound
Smart TV platformwebOSwebOS
Processorα9 Gen2 Intelligent Processoralpha 11 AI Processor 4K Gen3 (Dual AI Engine)
Speakers40 W, 2.2 channels–
Dolby AtmosYesYes
DTS:X–No
eARCYesYes
Wi-FiWi-Fi 5 (802.11ac)Wi-Fi 6
Bluetooth5.05.3
Speaker detail–42″ 20 W, 2.0 ch; 48″ to 83″ 40 W, 2.2 ch
Audio featuresDolby Atmos, AI Sound, Clear Voice III and DTS decodingVirtual 11.1.2 ch, AI Sound, AI Object Remastering Ultra, Dolby Atmos
CastingApple AirPlay 2; introduced through a post-launch update–
Software updatesLaunch webOS 4.5. Release year is conservative because LG's Australian launch table schedules 55″ and 65″ for March and 77″ for April, while the surrounding text says the range starts in April. The US schedule gives April for 55″ and 65″ and May for 77″; these schedules do not establish a single actual first shipping day.webOS 26; webOS Re:New Program upgrades for up to 5 years
USBThree USB ports, two rear and one side2 × USB 2.0
EthernetEthernet LAN port–
Optical audio outOptical digital audio output; headphone output also fitted–
Design and power
SizeWithout stand (W × H × D): 55″ 1228 × 706 × 46.9 mm; 65″ 1449 × 830 × 46.9 mm; 77″ 1722 × 991 × 56 mmWithout 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 mm
StandStand width: 55″ and 65″ 998 mm; 77″ 1189 mmCentral pedestal stand; 65″ stands 880 mm tall on it, stand footprint 470 × 230 mm
VESA pattern55″ and 65″: 300 × 200 mm; 77″: 400 × 200 mm48″, 55″ and 65″ 300 × 200 mm; 83″ 400 × 400 mm
Warranty–OLED Care+ covers the panel for 5 years
In the boxMR19 Magic Remote, two AA batteries and attached power cable–

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