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LG OLED evo G6 vs LG OLED GX

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

Better figure, where one is clearly better

LGOLED evo G6LGOLED GX
Overview
ReleasedMarch 2026April 2020
Display
PanelOLEDOLED
Panel detailPrimary RGB Tandem 2.0 WOLED (55″ to 83″); Hyper Radiant Colour Tech on all sizes except 97″Self-lit OLED panel in LG's Gallery chassis, supplied with a flush wall mount
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate165 Hz (48, 55, 65, 77, 83″), 120 Hz (97″)120 Hz
HDR formatsDolby Vision, HDR10Dolby Vision, HDR10, HLG
HDR extrasDolby Vision IQDolby Vision IQ, LG HDR10 Pro processing and Filmmaker Mode; no HDR10+ claim
Screen finishReflection Free Premium (55″ to 83″)–
Peak brightness2,481 nits on a 10% window and 3,106 nits on a 2% window, HDR10 Filmmaker Mode, 65″ (FlatpanelsHD)–
Picture processingBrightness Booster Ultra (55″ to 83″), Brightness Booster Max (97″), Brightness Booster Pro (48″); up to 3.9x peak brightness (55″ to 83″), 2.1x (48″)AI Picture Pro, AI Upscaling, AI Brightness and HDR Dynamic Tone Mapping Pro
Picture modesFILMMAKER MODE with Ambient Light CompensationTen modes including Filmmaker, Cinema, Game and ISF Expert bright and dark room
Motion handling–OLED Motion Pro, with 4K high frame rate support; LG Switzerland's exact OLED55GX6LA specification describes a 100/120 Hz native panel
Sizes
Sizes48, 55, 65, 77, 83, 97″55, 65, 77″
Largest size97″77″
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, G-Sync Compatible
Auto low latency modeYesYes
HDMI detailFull 48 Gbps HDMI 2.1 on all four ports (FlatpanelsHD); eARC on oneFour HDMI 2.1 inputs; 4K 120 Hz input and eARC on HDMI 2
Game featuresUp to 4K 165 Hz (97″ 120 Hz); G-SYNC Compatible, FreeSync Premium, HGiG, VESA ClearMR 10000, ALLM, 0.1 ms response; Bluetooth Ultra Low Latency controllersHDMI VRR, ALLM, G-SYNC Compatible, FreeSync and HGiG. LG's current UK GX6LA specifications list FreeSync; launch-era review coverage described it as pending a software update.
Cloud gamingNVIDIA GeForce NOW–
Smart TV and sound
Smart TV platformwebOSwebOS
Processoralpha 11 AI Processor 4K Gen3 (Dual AI Engine)α9 Gen3 AI Processor 4K
Speakers–60 W, 4.2 channels
Dolby AtmosYesYes
DTS:XNo–
eARCYesYes
Wi-Fi–Wi-Fi 5 (802.11ac)
Bluetooth–5.0
Speaker detail–Down-firing 60 W, 4.2-channel system with a 20 W woofer on all three UK size specifications
Audio featuresVirtual 11.1.2 ch, AI Sound, Dolby AtmosAI Sound Pro, AI Acoustic Tuning, Clear Voice IV, LG Sound Sync and WiSA speaker support
Voice assistants–LG ThinQ AI, Google Assistant and Amazon Alexa built in
Casting–Apple AirPlay 2 and HomeKit, Screen Share and DIAL
Software updateswebOS 26; webOS Re:New Program upgrades for up to 5 yearswebOS 5.0. LG UK's rollout table scheduled 55- and 65-inch models for the week beginning 6 April 2020 and the 77-inch for the week beginning 11 May; an exact first retail day was not verified.
TV tuners–UK DVB-T2/T, DVB-C and DVB-S2/S with two RF inputs and CI slot
USB3 × USBThree side USB ports
Ethernet–One LAN port
Optical audio outYes (1 × SPDIF)One optical digital audio output; shared headphone and line output also listed
Design and power
Size65″ 1441 × 826 × 24.3 mm (910 mm tall on stand); 77″ 1712 × 982 × 24.8 mm (1039 mm tall on stand)Without stand (W × H × D): 55-inch 1225 × 705 × 23.1 mm; 65-inch 1446 × 829 × 19.9 mm on LG UK specifications
StandLW versions include a wall bracket for the flush-fit Gallery Design; LS versions have a central stand that doesn't swivel; stand footprint 485 × 263 mm (65″), 501 × 321 mm (77″)Flush wall mount included; table stand is an optional purchase. LG lists TV-plus-stand weights of 22, 30.5 and 40.2 kg respectively.
Power use–Under 0.5 W standby on LG UK specifications
In the box–Flush wall mount and Magic Remote; table stand is not included
WarrantyOLED Care+ with a 5-year limited panel warranty–

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