US
LG

LG OLED77Z3PUA Z3 OLED 8K Smart TV 77-Inch

  • 8K OLED evo, self-lit pixels, Brightness Booster Max
  • a9 AI Processor 8K Gen6 with AI Super Upscaling
  • 120 Hz, **0.1ms**, G-Sync and FreeSync
  • 4 HDMI, 3 USB, AirPlay 2, webOS
  • 4.2 channel 60W, Dolby Atmos, DTS:X
  • 1 year parts and labor, 5 year panel warranty

Last refreshed Sep 23, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A huge eight-K OLED with flagship brightness, deep blacks and a long panel warranty for dedicated home theaters. Native eight-K content is scarce, so most viewing relies on upscaling.

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ASIN: B0CVRFTX2XModel: Z3Category: OLED TVs

Sizes Available

88 inches

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Overview

Home theater owners who want the sharpest OLED picture get LG's top eight-K evo panel here, with self-lit pixels and LG's AI processor upscaling everything. A slim design hugs the wall when mounted.

OLED contrast with very high resolution and boosted brightness makes it a showpiece for films and gaming. The panel's resolution outpaces most available content, so how much it matters depends on the upscaling.

Who it's for

Large media rooms, film collectors and PC gamers benefit from the size, contrast and fast response. Smaller rooms and casual viewers will get more value from an Ultra HD OLED.

Pros and cons

Pros
  • Self-lit OLED contrast
  • Very high resolution panel
  • Fast response for gaming
  • G-Sync and FreeSync
Cons
  • Heavy to mount
  • Little native content at full resolution
  • Slight wall gap depending on install

Performance notes

Each pixel lights itself, so blacks are true and highlights stay crisp, while Brightness Booster Max lifts peak light. The AI processor upscales regular and Ultra HD content to fill the panel's resolution.

Specifications

BrandLG
ModelZ3
Dimensions & fit
Item weight without stand96.8 poundshigher than 100% of 35 oled tvs
Item dimensions d x W x h12.7 x 67.6 x 41.1 inches
Capacity & performance
Speaker maximum output power60 wattshigher than 73% of 23 oled tvs
Power & efficiency
Power consumption265 wattshigher than 78% of 37 oled tvs
Compatibility & installation
VESA mount standard300 x 300 mm
Warranty & support
HDR format supportedDolby Vision, HDR10, HLG
Warranty description1 Year Parts & Labor, 5 Year Panel
Other details
Refresh rate120 Hz
Total number of HDMI ports4
Screen mirroring technologyAirPlay 2
Number of audio channels4.2higher than 78% of 42 oled tvs
Total USB ports3higher than 63% of 98 oled tvs
Display technologyOLED
Resolution8K
Builtin mediaPower cable, Magic Remote MR23 with NFC, 2 AA batteries, user manual
Response time0.1 milliseconds

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Frequently asked questions

Will the LG OLED Z3 mount flush to the wall?

LG says it leaves virtually no gap when wall mounted, but depending on installation there may be a slight gap. It uses a 300 x 300 mm VESA pattern and weighs 96.8 pounds without the stand.

What does the LG Z3 warranty cover?

Year 1 covers panel, parts and labor; year 2 covers only the panel with labor charged; a 5-year limited panel warranty applies to the Z3 Series.

Does the LG Z3 support G-Sync?

Yes. NVIDIA G-Sync and AMD FreeSync are listed.

How long will the LG Z3 get software updates?

The webOS Re:New Program provides updates and feature refreshes for 5 years.