LG UHD AI 86-Inch Class 86" 2025 Review

The LG UA77 delivers an 86-inch screen for a shockingly low price, but does its performance hold up? We dig into the data to see if this big TV is a smart buy or a compromise.

Screen Size 86
Resolution 3840 x 2160
Panel Type LED
Refresh Rate 60
Hdr HDR10, Filmmaker Mode
Smart Platform webOS
Dolby Vision No
Hdmi Version 2
LG UHD AI 86-Inch Class 86" 2025 tv
54.9 종합 점수

The 30-Second Version

The LG 86-inch UA77 Series 4K TV is a value champion for size. You get a massive 86-inch screen with decent 4K upscaling and HDR10 for around $700. It's perfect for filling a large wall on a budget, but don't expect top-tier picture quality or gaming features.

Overview

If you're hunting for a massive 86-inch 4K TV without breaking the bank, the LG UA77 Series is squarely on your radar. For around $700, you get a huge screen powered by LG's Alpha 7 AI Processor Gen8, which handles 4K upscaling and HDR10. It runs on webOS for streaming and includes features like Filmmaker Mode and a 60Hz panel with Game Mode. It's a big, basic LED TV that focuses on delivering a lot of screen for your money, rather than cutting-edge picture tech.

Performance

This is a solid performer for its price bracket, but it's not a chart-topper. The Alpha 7 AI processor does a decent job upscaling HD content to 4K, and HDR10 support adds some pop, though it lands in the 45th percentile for overall picture quality in our database. That means you're getting a good, but not exceptional, picture. For gaming, its 60Hz refresh rate and Game Mode are fine for casual play, but serious gamers will miss the 120Hz found on pricier models. The audio, scoring in the 36th percentile, is serviceable but thin; you'll want a soundbar.

Performance Percentiles

Hdr 79.6
Audio 27.4
Smart 86.2
Gaming 57.2
Display 37.3
User Sentiment 37.5
Connectivity 42.4
Social Proof 86.1
Picture Quality 43

Pros & Cons

Pros

  • Huge 86-inch screen for an incredibly low price 86th
  • Simple, user-friendly webOS smart platform 86th
  • Good connectivity with four HDMI 2.0 ports and built-in Chromecast/AirPlay 80th
  • Includes useful features like Filmmaker Mode and basic Game Optimizer
  • Strong value for size, punching above its weight class

Cons

  • Only a 60Hz refresh rate, limiting high-frame-rate gaming 27th
  • Mediocre built-in audio that needs a soundbar
  • Picture quality is good, not great, especially in darker scenes
  • HDR performance is basic (HDR10 only, no Dolby Vision)
  • Heavy and bulky at over 100 pounds

The Word on the Street

4.4/5 (539 reviews)
👍 Buyers are consistently impressed with the sheer size and value, often saying it punches above its weight for the price.
👍 Many owners praise the vibrant colors and user-friendly webOS interface for everyday streaming.
👎 A common complaint involves quality control or delivery issues, with some units arriving damaged or malfunctioning shortly after purchase.

Specifications

Full Specifications

Display

Size 86"
Resolution 3840 (4K UHD)
Panel Type LED
Backlight LED
Aspect Ratio 16:9
Year 2025

HDR

HDR Formats HDR10, Filmmaker Mode
Dolby Vision No
HDR10+ No
HLG No

Gaming

Refresh Rate 60 Hz
VRR FreeSync
Game Mode Yes

Smart TV

Platform webOS
Voice Assistant Google Assistant, Alexa
Screen Mirroring Chromecast

Connectivity

HDMI Version 2
Wi-Fi Wi-Fi
Bluetooth Yes
Ethernet Yes

Power & Size

Weight 45.9 kg / 101.2 lbs

Value & Pricing

At roughly $700 for an 86-inch TV, the value proposition is simple: immense screen real estate on a budget. You're trading peak performance for size. For similar money, you could get a much better picture from a smaller 65-inch Hisense U6 or TCL Q6 Series Mini-LED TV. But if your primary goal is to fill a wall with a big, decent-looking image without spending thousands, this LG makes a compelling case.

Price History

US$690 US$695 US$700 US$705 3월 11일4월 17일 US$697

vs Competition

Compared directly to others, the trade-offs are clear. The Sony BRAVIA 5 or TCL QM8 Mini-LED will demolish this LG in contrast and HDR brightness, but they cost more, especially at this screen size. The Hisense U6 Series offers better local dimming for similar money, but typically in smaller sizes. If you're considering an LG OLED, know that even a smaller OLED will have infinitely better blacks and response time, but for 2-3 times the price. This UA77 is for the size-first shopper who's okay with good-enough performance.

Spec LG UHD AI 86-Inch Class 86" Sony BRAVIA 8 Sony - 77" Class BRAVIA 8 OLED 4K UHD Smart Google Samsung Neo QLED Samsung - 65” Class QN80F Series Neo QLED Mini LED Hisense U65QF Mini-LED Hisense - 75" Class U6 Series MiniLED QLED UHD 4K TCL QD Mini LED - QM6K TCL - 85" Class QM6K Series 4K UHD HDR QD Mini LED Roku Mini-LED QLED 4K - Pro Roku - 65" Class Pro Series 4K QLED Mini-LED Smart
Screen Size 86 77 65 75 85 65
Resolution 3840 x 2160 3840x2160 3840x2160 3840x2160 4K (2160p) 3840x2160
Panel Type LED OLED Neo QLED MiniLED MiniLED MiniLED
Refresh Rate 60 120 120 144 144 120
Hdr HDR10, Filmmaker Mode Dolby Vision, HDR10, HLG HDR10+, HLG Dolby Vision, HDR10+, HLG Dolby Vision, HDR10+, HLG Dolby Vision, HDR10+, HLG
Smart Platform webOS Google TV Tizen Fire TV Google TV Roku TV
Dolby Vision false true false true true true
Dolby Atmos - true true true true true
Hdmi Version 2.0 2.1 - 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HdrAudioSmartGamingDisplayUser SentimentConnectivitySocial ProofPicture Quality
LG UHD AI 86-Inch Class 86" 79.627.486.257.237.337.542.486.143
Sony BRAVIA 8 77" Class Compare 92.995.59694.995.6097.294.343
Samsung Neo QLED 65” Class Series Neo Compare 89.990.496.692.880.1092.497.686.1
Hisense U65QF Mini-LED 75" Class U6 Series MiniLED Compare 98.890.493.896.569.1097.297.697.1
TCL QD Mini LED - QM6K 85" Class QM6K Series Compare 96.590.498.698.437.389.19694.386.1
Roku Mini-LED QLED 4K - Pro 65" Class Pro Series Compare 96.590.492.597.462.409998.886.1

Common Questions

Q: Is the LG UA77 good for gaming?

It's okay for casual gaming. It has a Game Mode and supports VRR, but the 60Hz refresh rate means you won't get super smooth 120fps gameplay like on more expensive TVs.

Q: Does this TV have Dolby Vision?

No, it only supports HDR10 and Filmmaker Mode. If you want Dolby Vision for enhanced HDR, you'll need to look at a higher-end model.

Q: How does the LG UA77 compare to a TCL Q6?

The TCL Q6 (or similar Hisense U6) will likely have better contrast and mini-LED backlighting in a smaller size for the same money. Choose the TCL for better picture; choose the LG for a much bigger screen.

Q: Do I need a soundbar with this TV?

Probably. The built-in speakers score in the bottom 40% in our tests. For a TV this size, a basic soundbar will make a huge difference in audio quality.

Who Should Skip This

Skip this TV if you're a serious home theater enthusiast or a competitive gamer. The 60Hz panel and lack of advanced HDR like Dolby Vision will disappoint if picture perfection is your goal. Also, if your room is very bright, its middling peak brightness might not be enough. For those folks, we'd suggest looking at the TCL QM8 Series or saving up for an LG OLED. This TV is for the budget-minded big-screen seeker, not the performance purist.

Verdict

Should you buy this? Yes, but only if your top priority is getting the biggest possible screen for under $800. It's a fantastic TV for a basement, garage, or large living room where you want a cinematic feel on a budget. The picture is good for the price, webOS is hassle-free, and it has all the basic smart features you need. But if you're a cinephile who craves perfect blacks, a hardcore gamer who needs 120Hz, or an audiophile, you should keep looking and probably spend more. For everyone else who just wants a really, really big TV, this is a smart buy.