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.
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.
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
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.
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 | Hdr | Audio | Smart | Gaming | Display | User Sentiment | Connectivity | Social Proof | Picture Quality |
|---|---|---|---|---|---|---|---|---|---|
| LG UHD AI 86-Inch Class 86" | 79.6 | 27.4 | 86.2 | 57.2 | 37.3 | 37.5 | 42.4 | 86.1 | 43 |
| Sony BRAVIA 8 77" Class Compare | 92.9 | 95.5 | 96 | 94.9 | 95.6 | 0 | 97.2 | 94.3 | 43 |
| Samsung Neo QLED 65” Class Series Neo Compare | 89.9 | 90.4 | 96.6 | 92.8 | 80.1 | 0 | 92.4 | 97.6 | 86.1 |
| Hisense U65QF Mini-LED 75" Class U6 Series MiniLED Compare | 98.8 | 90.4 | 93.8 | 96.5 | 69.1 | 0 | 97.2 | 97.6 | 97.1 |
| TCL QD Mini LED - QM6K 85" Class QM6K Series Compare | 96.5 | 90.4 | 98.6 | 98.4 | 37.3 | 89.1 | 96 | 94.3 | 86.1 |
| Roku Mini-LED QLED 4K - Pro 65" Class Pro Series Compare | 96.5 | 90.4 | 92.5 | 97.4 | 62.4 | 0 | 99 | 98.8 | 86.1 |
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.