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LG OLED CX vs LG OLED evo G3

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

Better figure, where one is clearly better

LGOLED CXLGOLED evo G3
Overview
ReleasedMarch 2020March 2023
Display
PanelOLEDOLED
Panel detailSelf-lit OLED with pixel dimmingSelf-lit OLED with pixel dimming and Brightness Booster Max; the brightness boost and anti-reflection treatment differ by size
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate120 Hz120 Hz
HDR formatsDolby Vision, HDR10, HLGDolby Vision, HDR10, HLG
HDR extrasDolby Vision IQ and Dynamic Tone MappingOLED Dynamic Tone Mapping Pro
Peak brightness–LG states a brightness increase against its B3 of up to 70% on 55″, 65″ and 77″ G3, and 30% on 83″; these are relative maker claims, not measured luminance. Super Anti Reflective treatment applies to 55″, 65″ and 77″.
Picture processingAI Picture Pro, Face Enhancing, AI Upscaling, AI Genre Selection and AI BrightnessAI Picture Pro, AI Super Upscaling 4K, AI Genre Selection and AI Brightness Control
Picture modes10 modes, including Filmmaker, Cinema, Game, HDR Effect and ISF Expert Bright Room and Dark Room–
Motion handlingOLED Motion Pro; 120Hz panel refresh rateLG UK labels the panel 100Hz native and explicitly supports 4K 120fps HFR and 4K 120Hz HDMI input; 120Hz records the highest supported native-resolution rate.
Sizes
Sizes48, 55, 65, 77″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, FreeSync, G-Sync Compatible
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 24 × HDMI with 4K 120Hz, VRR, ALLM and QMS on all ports; eARC on HDMI 2. QMS requires a compatible source.
Game featuresG-Sync Compatible, FreeSync, HGiG and Instant Game Response with VRR and ALLMHGiG, Game Optimiser, Game Dashboard, FreeSync Compatible and G-Sync Compatible
Smart TV and sound
Smart TV platformwebOSwebOS
Processorα9 Gen3 AI Processor 4Kα9 AI Processor 4K Gen6
Speakers–60 W, 4.2 channels
Dolby AtmosYesYes
eARCYesYes
Wi-FiWi-Fi 5Wi-Fi 6
Bluetooth5.05.0
Speaker detailLG UK lists 40 W, 2.2 channels for the 65″ OLED65CX6LA60 W, 4.2-channel down-firing speakers
Audio featuresAI Sound Pro, AI Acoustic Tuning, Clear Voice IV and Bluetooth Surround ReadyAI Sound Pro virtual 9.1.2 up-mix, Clear Voice Pro, AI Acoustic Tuning and Bluetooth Surround Ready
Casting–Apple AirPlay 2
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 launchLaunch software webOS 23; UK maker lists security updates until 31 December 2027
TV tunersUK OLED65CX6LA has DVB-T2/T, DVB-C and DVB-S2/S; 2 RF inputs and CI+ 1.4–
USB3 × USB3 × USB 2.0
EthernetEthernet port1 × Ethernet
Optical audio outOptical digital audio output; UK OLED65CX6LA also has a shared headphone/line output1 × optical
Design and power
SizeUK 65″ OLED65CX6LA without stand 1449 × 830 × 46.9 mm; with stand 1449 × 862 × 251 mm, 32.6 kgWithout stand (W × H × D): 55″ 1222 × 703 × 27.2 mm; 65″ 1441 × 826 × 24.3 mm; 77″ 1712 × 982 × 24.8 mm; 83″ 1847 × 1057 × 28.0 mm
StandUK 65″ OLED65CX6LA footprint 998 × 251 mmDesigned for wall mounting; tabletop stand sold separately
VESA patternUK 65″ OLED65CX6LA 300 × 200 mm55″ 300 × 200 mm; 65″ and 77″ 300 × 300 mm; 83″ 400 × 400 mm
Power useUnder 0.5 W standbyUnder 0.5 W standby
In the boxMagic Remote MR20, 2 AA batteries and attached power cableMagic Remote, 2 AA batteries, IR blaster cable and attached power cable

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