LG OLED77B5PUA (B5, 77-inch) / LG OLED B4 65-inch (OLED65B46LA)

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.

LG OLED B4 65-inch (OLED65B46LA): 65-inch B4; UK code OLED65B46LA, sold as OLED65B4PUA in the US/Canada. Other sizes from 48 to 83 inches and the C4/B5 are separate models.

SpecificationLG OLED77B5PUA (B5, 77-inch)LG OLED B4 65-inch (OLED65B46LA)
Release year20252024
Display77-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 rateNative 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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Processorα8 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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α8 AI Processor 4K; α8 AI Super Upscaling 4K; Dynamic Tone Mapping Pro LG
HDRDolby 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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GamingFreeSync, 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 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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4 × HDMI (all 4K 120 Hz, eARC, VRR, ALLM, QMS); eARC on HDMI 3

A sound system or soundbar should go on HDMI 3, which has eARC.

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Other connections2 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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WirelessWi-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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Audio2.0-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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20 W, 2.0-channel, down-firing speakers; Dolby Atmos; α8 AI Sound Pro (virtual 9.1.2 up-mix); WiSA Ready (up to 2.1 channels) LG
Smart TVwebOS 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 consumption187 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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DimensionsWithout 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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WeightWithout 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 mountVESA 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 boxStand, Magic Remote MR25 with batteries, power cable, quick start guide

No HDMI cable is listed.

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Panel—65-inch 4K (3840 × 2160) OLED; native 120 Hz; pixel dimming

On OLED every pixel produces its own light, so there are no separate backlight zones; pixels switch off fully in black areas.

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HDR and picture modes—Dolby Vision, HDR10, HLG; FILMMAKER MODE; 10 picture modes

FILMMAKER MODE turns off processing such as motion smoothing to show content closer to the creator’s intent.

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Gaming features—4K 120 fps (HDMI); VRR; NVIDIA G-SYNC Compatible; AMD FreeSync; HGIG; ALLM; Game Optimiser

HGIG lets the console do HDR tone mapping instead of the TV; ALLM switches to low-latency mode automatically when a game starts.

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Smart platform—webOS 24; Magic Remote MR24; Apple AirPlay 2; built-in Amazon Alexa; security updates until 31/12/2028

LG promises up to five years of operating-system upgrades through the webOS Re:New programme.

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Connectivity—Wi-Fi 5; Bluetooth 5.1; Ethernet; 2 × USB 2.0; optical audio out; 2 × RF input; CI slot LG
Energy—Energy class F (UK/EU); standby under 0.5 W; 100–240 V LG
Size and weight—Without stand 1449 × 832 × 45.9 mm, 17.1 kg; with stand 1449 × 896 × 235 mm, 17.3 kg

The two-foot stand spans 1057 mm, so the furniture it sits on needs to be at least that wide.

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Mounting—VESA 300 × 200 mm; power cable attached to the TV LG