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LG OLED evo C3 vs LG OLED evo C6

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

Better figure, where one is clearly better

LGOLED evo C3LGOLED evo C6
Overview
ReleasedMarch 2023March 2026
Display
PanelOLEDOLED
Panel detailOLED with pixel dimming; Brightness Booster on 55″, 65″, 77″ and 83″, excluded on 42″ and 48″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 extrasOLED Dynamic Tone Mapping ProDolby Vision IQ
Screen finish–Glossy
Peak brightness–1,251 nits in HDR on a 10% window, 65″ (Tom's Guide)
Picture processingAI Picture Pro, AI Super Upscaling 4K, AI Genre Selection and AI Brightness ControlAI Picture Pro, AI HDR Remastering, Brightness Booster; 77″ and 83″ add Hyper Radiant Colour Tech (up to 3.2x peak brightness)
Picture modes10 modes, including Personalised Picture Wizard, Filmmaker, Cinema, Game and ISF Expert Bright Room and Dark RoomFILMMAKER MODE with Ambient Light Compensation, Creator Original mode
Motion handlingOLED Motion; LG UK labels the panel 100Hz native and explicitly specifies 4K 120fps HFR; LG Turkey lists the same OLED77C34LA model as 120Hz native–
Sizes
Sizes42, 48, 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, G-Sync CompatibleHDMI VRR, G-Sync Compatible, FreeSync Premium
Auto low latency modeYesYes
HDMI detail4 × HDMI supporting 4K 120Hz, VRR, ALLM and QMS; eARC on HDMI 24K 120 Hz on all four ports; eARC, VRR, ALLM, QMS and QFT
Game featuresG-Sync Compatible, FreeSync Compatible, HGiG, Game Optimiser and Game DashboardUp 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 AI Processor 4K Gen6alpha 11 AI Processor 4K Gen3 (Dual AI Engine)
Dolby AtmosYesYes
DTS:X–No
eARCYesYes
Wi-FiWi-Fi 5Wi-Fi 6
Bluetooth5.05.3
Speaker detail42″ 20 W, 2.0 channels; 48″ to 83″ 40 W, 2.2 channels; down-firing42″ 20 W, 2.0 ch; 48″ to 83″ 40 W, 2.2 ch
Audio featuresAI Sound Pro virtual 9.1.2 up-mix, AI Acoustic Tuning, Clear Voice Pro and Bluetooth Surround ReadyVirtual 11.1.2 ch, AI Sound, AI Object Remastering Ultra, Dolby Atmos
Voice assistantsHands-free voice control and intelligent voice recognition–
CastingApple AirPlay 2–
Software updateswebOS 23; LG UK lists security updates until 31 December 2027webOS 26; webOS Re:New Program upgrades for up to 5 years
TV tunersUK models have 2 RF inputs and 1 CI slot–
USB3 × USB 2.02 × USB 2.0
Ethernet1 × Ethernet–
Optical audio out1 × optical–
Design and power
SizeWithout stand, 42″ 932 × 540 × 41.1 mm; 48″ 1071 × 618 × 46.9 mm; 55″ 1222 × 703 × 45.1 mm; 65″ 1441 × 826 × 45.1 mm; 77″ 1711 × 982 × 47.1 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
StandFootprint, 42″ 718 × 170 mm; 48″, 55″ and 65″ 470 × 230 mm; 77″ 520 × 267 mmCentral pedestal stand; 65″ stands 880 mm tall on it, stand footprint 470 × 230 mm
VESA pattern42″ to 77″ 300 × 200 mm48″, 55″ and 65″ 300 × 200 mm; 83″ 400 × 400 mm
Warranty–OLED Care+ covers the panel for 5 years
Power useUnder 0.5 W standby–
In the boxMagic Remote, 2 AA batteries, IR blaster cable and attached power cable–

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