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LG OLED CX vs LG OLED evo C6

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

Better figure, where one is clearly better

LGOLED CXLGOLED evo C6
Overview
ReleasedMarch 2020March 2026
Display
PanelOLEDOLED
Panel detailSelf-lit OLED with pixel dimmingWOLED; 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 extrasDolby Vision IQ and Dynamic Tone MappingDolby Vision IQ
Screen finish–Glossy
Peak brightness–1,251 nits in HDR on a 10% window, 65″ (Tom's Guide)
Picture processingAI Picture Pro, Face Enhancing, AI Upscaling, AI Genre Selection and AI BrightnessAI 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 Filmmaker, Cinema, Game, HDR Effect and ISF Expert Bright Room and Dark RoomFILMMAKER MODE with Ambient Light Compensation, Creator Original mode
Motion handlingOLED Motion Pro; 120Hz panel refresh rate–
Sizes
Sizes48, 55, 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, FreeSync, G-Sync CompatibleHDMI VRR, G-Sync Compatible, FreeSync Premium
Auto low latency modeYesYes
HDMI detailFour HDMI 2.1 ports, 4K 120Hz with 10-bit HDR and 4:4:4 chroma at 40 Gbps (TechRadar); eARC on HDMI 24K 120 Hz on all four ports; eARC, VRR, ALLM, QMS and QFT
Game featuresG-Sync Compatible, FreeSync, HGiG and Instant Game Response with VRR and ALLMUp 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 Gen3 AI Processor 4Kalpha 11 AI Processor 4K Gen3 (Dual AI Engine)
Dolby AtmosYesYes
DTS:X–No
eARCYesYes
Wi-FiWi-Fi 5Wi-Fi 6
Bluetooth5.05.3
Speaker detailLG UK lists 40 W, 2.2 channels for the 65″ OLED65CX6LA42″ 20 W, 2.0 ch; 48″ to 83″ 40 W, 2.2 ch
Audio featuresAI Sound Pro, AI Acoustic Tuning, Clear Voice IV and Bluetooth Surround ReadyVirtual 11.1.2 ch, AI Sound, AI Object Remastering Ultra, Dolby Atmos
Voice assistantsLG ThinQ AI, Google Assistant and Amazon Alexa; LG says Google Assistant is unavailable in the Republic of Ireland–
Software updateswebOS 5.0 at launchwebOS 26; webOS Re:New Program upgrades for up to 5 years
TV tunersUK OLED65CX6LA has DVB-T2/T, DVB-C and DVB-S2/S; 2 RF inputs and CI+ 1.4–
USB3 × USB2 × USB 2.0
EthernetEthernet port–
Optical audio outOptical digital audio output; UK OLED65CX6LA also has a shared headphone/line output–
Design and power
SizeUK 65″ OLED65CX6LA without stand 1449 × 830 × 46.9 mm; with stand 1449 × 862 × 251 mm, 32.6 kgWithout 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
StandUK 65″ OLED65CX6LA footprint 998 × 251 mmCentral pedestal stand; 65″ stands 880 mm tall on it, stand footprint 470 × 230 mm
VESA patternUK 65″ OLED65CX6LA 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 MR20, 2 AA batteries and attached power cable–

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