LG UA 7700 UA77 75" 75.1" Review

The LG UA77 packs a 75-inch 4K screen and LG's slick webOS into a sub-$600 package. It's a size-for-money champion, but does that make it a good buy?

Screen Size 75
Resolution 3840x2160
Panel Type LED
Refresh Rate 60
Hdr HDR10, HLG
Smart Platform webOS
Dolby Vision No
Dolby Atmos No
LG UA 7700 UA77 75" 75.1" tv
68.2 Overall Score

The 30-Second Version

The LG UA77 75-inch 4K TV delivers a massive screen and LG's excellent webOS platform for under $600. It's a great value for size and smart features, though its picture quality is average and it's limited to a 60Hz refresh rate. Ideal for casual viewers and streamers on a budget.

Overview

If you're looking for a big-screen 4K TV on a budget, the LG UA77 75-inch model is a solid contender. It's a basic LED TV that gets you a massive 75-inch screen for well under $600, which is frankly a lot of screen for the money. It runs LG's excellent webOS smart platform, supports HDR10 and HLG, and includes some gaming features like VRR and ALLM. For corporate settings, streaming movies, or as a smart home hub, our data shows it scores quite well. But it's important to know what you're getting—and what you're not—at this price point.

Performance

The picture quality lands in the 43rd percentile in our database, which tells you it's a mid-range performer. The Alpha 7 AI processor does a decent job with 4K upscaling for HD content, and HDR support is there, but don't expect the eye-popping contrast or perfect blacks of a more expensive Mini-LED or OLED set. For gaming, the 60Hz native refresh rate and VRR support are fine for casual console gaming, but serious gamers will want a 120Hz panel. On the bright side, its smart features and connectivity are top-tier, scoring in the 91st and 89th percentiles respectively. webOS is smooth, intuitive, and packed with free channels.

Performance Percentiles

Hdr 81.7
Audio 62.2
Smart 83.2
Gaming 58.8
Display 69.1
Connectivity 85.8
Social Proof 19.6
Picture Quality 43

Pros & Cons

Pros

  • Huge 75-inch screen for a very accessible price (under $600). 86th
  • Outstanding smart TV platform with webOS and over 300 free LG Channels. 83th
  • Strong connectivity suite with 3 HDMI ports and support for all major voice assistants. 82th
  • Includes useful gaming features like VRR and ALLM for smoother console gameplay. 69th
  • LG's Re:New program promises 5 years of software updates for longevity.

Cons

  • Picture quality is average for the category (43rd percentile). 20th
  • Only a 60Hz refresh rate, not ideal for high-frame-rate PC gaming.
  • No advanced HDR formats like Dolby Vision, just HDR10 and HLG.
  • Audio performance is just okay (71st percentile), so a soundbar is recommended.
  • Very low social proof score (20th percentile) suggests limited review data or brand buzz.

The Word on the Street

0.0/5 (5 reviews)
👍 Buyers are impressed with the sheer screen size you get for the money, feeling it's a great deal for a big living room or basement.
🤔 There's acknowledgment that the remote could be improved, with some wishing for backlighting in dark rooms.
👍 The overall sentiment is that it's a reliable, no-fuss big TV that does the job well for everyday viewing.

Specifications

Full Specifications

Display

Size 75"
Resolution 3840 (4K UHD)
Panel Type LED
Aspect Ratio 16:9

Picture Quality

Color Gamut Not Specified by Manufacturer

HDR

HDR Formats HDR10, HLG
Dolby Vision No
HDR10+ No
HLG Yes

Gaming

Refresh Rate 60 Hz
VRR VRR
ALLM Yes

Smart TV

Platform webOS
Voice Assistant Google Assistant, Alexa

Audio

Dolby Atmos No
eARC Yes

Connectivity

HDMI Ports 3
USB Ports 2
Wi-Fi Wi-Fi 5
Bluetooth 5.1
Ethernet Yes
Optical Audio Yes
VESA Mount 300x300

Power & Size

Weight 31.8 kg / 70.1 lbs

Value & Pricing

For around $550, you're getting a massive 75-inch 4K TV with a great smart system. That's the value proposition, plain and simple. You're sacrificing some picture quality punch compared to pricier Mini-LED or OLED sets, but if screen size is your top priority and your budget is tight, this is a compelling way to get it. Alternatives at this size and price, like some Hisense or TCL models, might offer slightly better contrast but often can't match webOS for polish and ease of use.

Price History

New Refurbished
$200 $400 $600 $800 $1,000 Mar 16Mar 28Apr 6Apr 14Apr 23May 7 $500

vs Competition

This TV sits in a crowded field. The Hisense U6 Series Mini-LED is a direct competitor, often at a similar price. The Hisense typically offers better local dimming and contrast (thanks to its Mini-LED backlight), but LG's webOS is generally considered more refined than Hisense's smart platform. Stepping up to a Samsung Neo QLED or LG's own OLED evo series will give you a massive jump in picture quality and gaming features, but you'll pay two to three times as much. The Sony BRAVIA 5 is another step up in processing and color accuracy, again at a much higher price. For pure value and size, the LG UA77 holds its own against the Hisense U6, but if picture quality is king, you'll need to spend more.

Spec LG UA 7700 UA77 75" 75.1" Sony Bravia Sony BRAVIA 5 65" 4K HDR Smart Mini-LED TV 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 75 65 65 75 85 65
Resolution 3840x2160 3840x2160 3840x2160 3840x2160 4K (2160p) 3840x2160
Panel Type LED MiniLED Neo QLED MiniLED MiniLED MiniLED
Refresh Rate 60 120 120 144 144 120
Hdr HDR10, HLG 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 false false true true true true
Hdmi Version - 2.1 - 2.1 2.1 2.1
Compare Compare Compare Compare Compare
Product HdrAudioSmartGamingDisplayConnectivitySocial ProofPicture Quality
LG UA 7700 UA77 75" 75.1" 81.762.283.258.869.185.819.643
Sony Bravia 5 65" Compare 97.667.691.694.962.49994.397.1
Samsung Neo QLED 65” Class Series Neo Compare 89.990.496.692.880.192.497.686.1
Hisense U65QF Mini-LED 75" Class U6 Series MiniLED Compare 98.890.493.896.569.197.297.697.1
TCL QD Mini LED - QM6K 85" Class QM6K Series Compare 96.590.498.698.437.39694.386.1
Roku Mini-LED QLED 4K - Pro 65" Class Pro Series Compare 96.590.492.597.462.49998.886.1

Common Questions

Q: Is the LG UA77 good for gaming?

It's okay for casual console gaming thanks to VRR and ALLM support, but its 60Hz refresh rate makes it a poor choice for high-frame-rate PC gaming or fast-paced competitive titles.

Q: Does this TV have Dolby Vision?

No, it supports HDR10 and HLG, but not Dolby Vision. For that, you'd need to look at a higher-end LG model or a different brand.

Q: How is the smart TV system on the LG UA77?

It uses LG's webOS, which is one of the best and most intuitive platforms available, and it includes over 300 free LG Channels.

Q: What's the difference between this and an LG OLED?

This is a standard LED-lit LCD TV, so it can't match the perfect blacks, infinite contrast, or faster response time of an OLED. The OLED will have vastly superior picture quality but at a much higher cost.

Who Should Skip This

Skip this TV if you're a home theater enthusiast who values top-tier contrast and HDR performance. The picture quality here is good, not great. Also, hardcore gamers should look for a TV with a 120Hz panel. And if you're putting a TV in a very bright room, its average peak brightness might be a struggle. For those users, consider stepping up to a Hisense U6/U7 series for better contrast or saving for a Samsung Neo QLED for brightness and gaming features.

Verdict

Should you buy the LG UA77 75-inch TV? Yes, if your main goal is to get the biggest possible 4K screen for your dollar and you value a slick, user-friendly smart TV experience. It's a fantastic TV for a family room, basement, or corporate lobby where sheer size and easy streaming matter most. No, you should not buy this if you're a videophile craving the best HDR performance or a hardcore gamer who needs 120Hz. For those uses, the compromises in picture quality and refresh rate are too significant. But for most people who just want a huge, reliable, and smart TV without breaking the bank, it's a very sensible choice.