
LG 55-Inch Class UHD AI 4K UA77 Series Smart TV w/AI Sound Pro, HDR10, 4K Super Upscaling, Filmmaker Mode, Wow Orchestra, Compatible with Alexa (55UA7700PUB, 2025)
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AI Verdict
This is a 55-inch 4K 60Hz LED TV with an Alpha 7 Gen8 processor and webOS, best for casual streaming in light-controlled rooms.
This 55-inch 4K 60Hz TV is a situational fit because while it offers a robust webOS smart platform and some gaming features like VRR and ALLM, its ADS panel and lack of local dimming significantly compromise picture quality in dark environments. It's better suited for general viewing in rooms with controlled lighting.
If deep blacks and vibrant HDR are priorities, look for a TV with a VA panel and full array local dimming, or consider OLED technology.
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Pros
- Features a 4K UHD (3,840 x 2,160) display for detailed visuals.
- Powered by the α7 AI Processor 4K Gen8 for 4K Super Upscaling and Dynamic Tone Mapping.
- webOS Re:New Program provides software updates and feature refreshes for up to 5 years.
- Includes gaming features like VRR (up to 60Hz), ALLM, Game Optimizer, and cloud gaming support (GeForce NOW, Xbox Cloud Gaming).
- AI Sound Pro automatically adjusts audio settings for clarity and immersive sound, with Wow Orchestra for compatible LG soundbars.
- Offers wide viewing angles due to its ADS panel, making it suitable for broader seating arrangements.
- Supports Apple AirPlay 2 and Google Cast for TV mirroring from mobile devices.
Cons
- Limited to a 60Hz native refresh rate, which can result in blurry motion during fast-paced content or gaming.
- Lacks HDMI 2.1 bandwidth, featuring four HDMI 2.0 ports instead.
- Uses an ADS panel with no local dimming, leading to poor black levels and awful contrast, especially in dark rooms.
- Not bright enough in SDR or HDR to deliver an impactful visual experience or overcome glare in bright rooms.
- Slow response time contributes to blurry motion during gaming, despite low input lag.
- Upscaling of lower-resolution content is described as mediocre and a bit soft.
Dimension Scores
The ADS panel, lack of local dimming, poor black levels, and insufficient brightness for impactful HDR place it below average for picture quality.
AI Sound Pro and Wow Orchestra, combined with user reports of clear and immersive sound, position its audio above average for a TV in its class.
webOS with the α7 Gen8 processor, Re:New program, Alexa compatibility, and integrated cloud gaming make for an intuitive, fast, and feature-rich smart experience.
The 55-inch size is standard, and it offers a good selection of connectivity including four HDMI 2.0 ports, USB, Wi-Fi, and Bluetooth, though the absence of HDMI 2.1 is a modern drawback.
Best For
- Casual streaming and general TV viewing in a light-controlled living room.
- Households with wide seating arrangements due to its wide viewing angle.
- Users prioritizing a smart, updatable platform with access to many streaming apps.
- Casual console gamers who benefit from ALLM and 60Hz VRR, and cloud gaming access.
Not Recommended For
- Dedicated home theater setups in dark rooms where deep blacks and high contrast are crucial.
- Serious competitive gamers who require high refresh rates (120Hz+) and fast response times.
- Bright rooms with significant glare, as the TV struggles to maintain visibility.
Watch Out For
- The ADS panel and absence of local dimming result in poor black uniformity and washed-out dark scenes.
- Its 60Hz refresh rate means that even with VRR, the range is limited, and fast motion can appear blurry.
- The TV is not bright enough to deliver a truly impactful HDR experience or effectively combat glare from ambient light.
- Some users report needing time to get accustomed to the included remote control.
- Upscaling of non-4K content is mediocre, potentially making some older content look soft.
Full Specifications
| ASIN | B0F5SFM2MR |
| Brand | LG |
| Brand Name | LG |
| Color Name | Black |
| Resolution | 4K |
| Item Weight | 22.9 Pounds |
| Screen Size | 55 Inches |
| Aspect Ratio | 16:9 |
| Refresh Rate | 60 Hz |
| Special Feature | Browser, Built-In Speaker, Chromecast, Flat, Game Mode |
| Special Features | Browser, Built-In Speaker, Chromecast, Flat, Game Mode |
| Item model number | 55UA7700PUB |
| Display Technology | LED |
| Product Dimensions | 10.1 x 48.3 x 30 inches |
| Included Components | Power Cable, Remote Control, Stand, User Manual |
| Connectivity Technology | Bluetooth, Ethernet, HDMI, USB, Wi-Fi |
| Standing screen display size | 55 Inches |
What Buyers Say
While promotional materials and some early user feedback highlight vibrant colors and clear sound, technical assessments reveal significant limitations in contrast and brightness. Many users appreciate the straightforward setup and the intuitive webOS interface, making app navigation easy. However, the TV struggles with deep blacks and impactful HDR, especially in darker viewing environments, and motion handling for fast content is not its strong suit. The remote control might also require a brief adjustment period for some.
“I mean, it's a 4K TV and the apps work fast, but don't expect OLED blacks or anything, especially for movies at night, it just looks kinda gray.”
Common Praise
- Easy and simple setup process.
- Intuitive and user-friendly webOS interface for app navigation.
- Clear and immersive audio, even without an external soundbar.
- Wide viewing angles make it suitable for various seating positions.
- Perceived vibrant colors and sharp detail by some users.
Common Complaints
- The remote control takes some getting used to for a few customers.
- Poor black levels and awful contrast, particularly noticeable in dark rooms.
- Not bright enough to deliver an impactful HDR experience or combat glare effectively.
- Motion handling is poor, leading to blurry visuals during fast-moving scenes or gaming.
- Upscaling of non-4K content is mediocre and can appear soft.
Ownership Tips
- The webOS Re:New program promises software updates for up to 5 years, which is a nice perk for longevity.
- You might find yourself needing to adjust to the Magic Remote's controls and layout.
- Despite AI Sound Pro, a dedicated soundbar, especially an LG one with Wow Orchestra, will significantly enhance the audio experience for movies.
- Be mindful of window placement; glare can be an issue in brighter rooms, washing out the picture.
- For serious gaming, the 60Hz refresh rate and motion blur might be a noticeable limitation.
Frequently Asked Questions
Does this TV have HDMI 2.1 ports?
No, this model is equipped with four HDMI 2.0 ports, not the newer HDMI 2.1 standard.
What is the refresh rate of this TV?
The LG 55UA7700PUB has a native refresh rate of 60Hz.
Is this TV good for gaming?
It supports gaming features like VRR (up to 60Hz) and ALLM, and includes Game Optimizer, but its 60Hz refresh rate and slow response time can lead to blurry motion in fast-paced games.
Will the smart TV software receive updates?
Yes, LG's webOS Re:New Program ensures that the TV will receive software updates and feature refreshes for up to 5 years.
How is the sound quality on this TV?
The TV features AI Sound Pro, which users report provides clear and immersive audio, even without a separate soundbar. It also has Wow Orchestra for syncing with compatible LG soundbars.
What is the picture quality like?
It's a 4K UHD LED panel with HDR10 Pro and Filmmaker Mode. While some users perceive vibrant colors, technical reviews indicate poor black levels, awful contrast, and insufficient brightness for impactful HDR.
Buying Guide
When looking at a TV like this, you need to understand that not all 4K TVs are created equal. The refresh rate tells you how many times per second the image updates, which is crucial for smooth motion. The panel type (like ADS here) affects viewing angles and contrast, and features like local dimming dramatically impact how deep blacks appear. Also, consider the smart platform; a good one makes finding content easy and keeps your TV feeling current with updates.
Refresh Rate (60Hz)
This is how many times the screen updates per second. A 60Hz TV like this one is fine for most movies and TV shows, but fast-paced sports or video games might show more blur compared to a 120Hz TV, like flipping through a book too slowly.
Display Type (LED with ADS panel)
LED refers to the backlight, and the ADS panel type here means you get wider viewing angles, so people sitting off to the side still see a decent picture. The trade-off is often poorer contrast and black levels compared to other panel types, making dark scenes look less impactful.
HDR10 Pro
HDR (High Dynamic Range) means the TV can display a wider range of colors and brightness. HDR10 Pro is a format that helps enhance these, but without sufficient peak brightness and contrast from the panel itself, the 'wow' effect might be limited, like trying to make a dim flashlight super bright.
Alternatives
If you're a serious gamer or want better motion clarity for sports, look for a TV with a 120Hz native refresh rate and HDMI 2.1 ports. For significantly better contrast and deeper blacks, consider models with a VA panel and full array local dimming, or step up to an OLED TV.



