LG OLED evo AI G6 55 / LG OLED77B5PUA (B5, 77-inch)

LG OLED evo AI G6 55: OLED55G6PSB; 55-inch

LG OLED77B5PUA (B5, 77-inch): North American model OLED77B5PUA, 77 inches. The 48, 55, 65 and 83-inch B5s and European B5 models have separate codes; power, dimensions and weight change with size. The B4, B6 and C5 are separate models.

SpecificationLG OLED evo AI G6 55LG OLED77B5PUA (B5, 77-inch)
Release year20262025
ModelOLED55G6PSB LG—
Display55-inch OLED; 3840 × 2160 LG77-inch class (77.4-inch diagonal) 4K OLED; 3840 × 2160

In OLED each pixel makes its own light and can switch off completely, so blacks are much deeper than on backlit LCDs.

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Refresh rate120 Hz native; VRR up to 165 Hz

LG says 40–165 Hz HFR gaming needs an Ultra High Speed HDMI cable and compatible content or graphics card.

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Native 120 Hz; VRR up to 120 Hz

VRR matches the screen’s refresh to the frame rate of a console or PC, reducing tearing.

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ProcessorAlpha 11 AI 4K Gen3; Dual AI Engine LGα8 AI Processor 4K Gen2

Picture processing, upscaling of lower-resolution content to 4K and audio up-mixing run on this chip; it sits below the processors in the C and G series.

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HDRDolby Vision, HDR10, HLG

Dynamic Tone Mapping Ultra, FILMMAKER MODE and pixel-level dimming are listed.

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Dolby Vision, HDR10, HLG; Dynamic Tone Mapping Pro; Filmmaker Mode

HDR10+ is not in LG’s list; content mastered in HDR10+ plays as standard HDR10.

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GamingG-Sync Compatible; FreeSync; ALLM; HGIG; 4K 120 Hz Dolby Vision gaming

LG quotes a response time under 0.1 ms; Game Optimiser and the Game Dashboard menu are included.

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FreeSync, G-Sync Compatible, ALLM, HGIG, Game Optimizer; response time under 0.1 ms

ALLM automatically switches the TV to a low-latency mode when a connected console starts a game; HGIG leaves HDR tone mapping to the game itself.

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HDMI4 inputs; 4K120, VRR, ALLM, QMS, QFT; eARC on HDMI 2 LG4 HDMI inputs; all four support 4K 120 Hz, VRR, ALLM and QMS; eARC on HDMI 3

eARC sends audio from the TV’s apps, including Dolby Atmos, losslessly to a compatible sound system.

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USB3 × USB 2.0 LG—
Other connectionsOptical digital audio out; 2 × RF antenna/cable inputs; Simplink (HDMI-CEC) LG2 USB 2.0, Ethernet, antenna/cable input, RS-232C (mini jack)

RS-232C and IP control let home automation systems manage the TV.

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NetworkingWi-Fi 6; Ethernet LG—
Bluetooth5.3 LG—
Operating systemwebOS 26 LG—
Smart featuresGoogle Cast; AirPlay and Apple Home; LG ThinQ and Google Home hub; AI Magic Remote MR26

The Australian page lists webOS security updates until 31 December 2030.

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Speakers4.2 channel; 60 W; down-firing; Dolby Atmos

Alpha 11 AI Sound Pro up-mixes to virtual 11.1.2 channels.

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PowerAC 100–240 V, 50–60 Hz; standby under 0.5 W LG—
Dimensions without stand1222 × 703 × 27.2 mm LG—
Size with stand1222 × 742/787 × 263 mm; stand footprint 485 × 263 mm

The WB22EGB.AAU wall bracket is sold separately.

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Weight without / with stand16.8 / 22.1 kg LG—
VESA300 × 200 mm LG—
Warranty1 year parts and labour (panel included) + 4 years panel parts only

From the Australian spec table; the same page’s marketing text describes it as 5 years of panel parts. Terms may differ in other countries.

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Care and useProlonged display of the same image can increase the risk of OLED image retention. LG—
Wireless—Wi-Fi 6E; Bluetooth 5.3

Wi-Fi 6E can use the less crowded 6 GHz band with a compatible router; Bluetooth is used for headphones and speakers.

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Audio—2.0-channel down-firing speakers; Dolby Atmos; α8 AI Sound Pro (virtual 9.1.2)

Virtual 9.1.2 is processing that tries to create a multi-channel impression from two speakers; there are no real height or rear speakers.

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Smart TV—webOS 25; Google Cast, AirPlay 2, Matter; built-in Alexa; Magic Remote MR25

LG promises software updates and feature refreshes under its Re:New program; most apps require an internet connection and an LG account.

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Power consumption—187 W; 344 kWh per year; standby under 0.5 W

Actual consumption varies with content brightness and picture mode; the annual figure is based on US test conditions.

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Dimensions—Without stand 67.7 × 38.9 × 2.0 in (about 172 × 98.8 × 5.1 cm); with stand 67.7 × 41.6 × 12.6 in

The stand is 55.2 inches (about 140 cm) wide; the furniture it sits on must be at least that wide.

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Weight—Without stand 50.5 lb (about 22.9 kg); with stand 51.8 lb (about 23.5 kg)

Use the weight without the stand when choosing a wall mount.

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Wall mount—VESA 300 × 200

The VESA size is the horizontal and vertical spacing of the screw holes on the back; the mount must support it.

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In the box—Stand, Magic Remote MR25 with batteries, power cable, quick start guide

No HDMI cable is listed.

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