
Roku Smart TV – 55-Inch Pro Series 4K QLED RokuTV with Backlit Roku Voice Remote Pro, Dolby Vision IQ, 120Hz Refresh Rate – Live Local News, Sports, Gaming
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AI Verdict
This 55-inch 4K QLED Mini LED TV with a 120Hz refresh rate and Dolby Vision IQ is for gamers and movie watchers who prioritize a fast Roku OS.
This 55-inch 4K QLED Mini LED TV is a strong fit for its price band, offering a 120Hz refresh rate, Dolby Vision IQ, and comprehensive gaming features like FreeSync Premium Pro and VRR. The Roku OS is consistently praised for its speed and ease of use, making it an accessible option for many.
If you need superior black levels and off-angle viewing, look for a TV with an OLED panel.
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Pros
- Mini LED and QLED panel delivers enhanced contrast, deeper blacks, and vivid highlights with 4K resolution.
- 120Hz refresh rate provides smooth motion for fast-paced sports and gaming.
- Gaming features include FreeSync Premium Pro, ALLM, VRR, and low input lag for tear-free gameplay.
- Dolby Vision IQ automatically optimizes picture quality based on room lighting conditions.
- Roku Voice Remote Pro is rechargeable, backlit, offers hands-free voice control, and has a remote finder function.
- Built-in side-firing speakers with Dolby Atmos provide surprisingly full sound for a TV.
Cons
- Black levels can appear grayish compared to higher-end displays, impacting shadow detail in some scenes.
- Screen finish is somewhat reflective, leading to noticeable glare in bright rooms or with direct light sources.
- Some users reported motion stutter and judder during very slow camera pans.
- Audio, while improved, may not satisfy audiophiles seeking a full home theater sound experience without external speakers.
- The TV is heavier than expected for its size.
Dimension Scores
The Mini LED and QLED panel with 4K resolution and Dolby Vision IQ delivers vivid colors and enhanced contrast, though some report grayish black levels.
Side-firing speakers with Dolby Atmos provide surprisingly full and clear sound for built-in TV audio, often exceeding expectations.
The Roku OS is consistently praised for its speed, responsiveness, clean interface, and ease of use, including AI-powered picture optimization.
The 55-inch screen is a popular size, and it includes four HDMI ports (two with HDMI 2.1), USB-C, Ethernet, Wi-Fi, and Bluetooth connectivity.
Best For
- Gamers seeking a responsive 120Hz display with FreeSync Premium Pro, ALLM, and VRR support.
- Movie enthusiasts watching in a controlled lighting environment who value Dolby Vision IQ and Mini LED contrast.
- Users who prefer a straightforward, fast, and feature-rich smart TV operating system like Roku OS.
Not Recommended For
- Audiophiles who demand room-shaking, cinematic sound without purchasing a separate sound system.
- Viewers in very bright rooms with unmanaged glare, due to the screen's reflective properties.
- Those prioritizing absolute deepest black levels and widest viewing angles over other features.
Watch Out For
- Some users reported the TV unexpectedly shutting off and not turning back on for a day.
- One user experienced the top of the TV suddenly going dark after two months of use.
- Roku brand speakers failed to connect for at least one user, leading to a return.
- The screen's semi-gloss finish can make reflections noticeable in bright rooms or with windows opposite the TV.
- Occasional motion stutter and judder have been observed in very slow panning shots.
Full Specifications
| ASIN | B0CVP6WK62 |
| Brand | Roku |
| Voltage | 120 Volts (AC) |
| Wattage | 235 watts |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Brand Name | Roku |
| Color Name | Black |
| Resolution | 4K |
| Item Weight | 59.9 pounds |
| Screen Size | 55 Inches |
| Aspect Ratio | 16:9 |
| Refresh Rate | 120 Hz |
| Special Feature | Ambient Light Sensor, Bezel-Less Design, Dolby Vision, Game Mode, Local Dimming |
| Special Features | Ambient Light Sensor, Bezel-Less Design, Dolby Vision, Game Mode, Local Dimming |
| Item model number | 55R8B5 |
| Display Technology | Mini LED, QLED |
| Product Dimensions | 1.91 x 48.6 x 31.14 inches |
| Connectivity Technology | Bluetooth, Ethernet, HDMI, Usb C, Wi-Fi |
| Standing screen display size | 55 Inches |
What Buyers Say
The built-in audio on this Roku Pro Series TV is a pleasant surprise, with multiple users noting its fullness and clarity, even for a TV without a dedicated sound system. While the 4K QLED Mini LED panel delivers vibrant colors and smooth 120Hz motion for gaming and sports, some reviewers pointed out that black levels aren't as deep as higher-end models and reflections can be an issue in bright rooms. The Roku OS is consistently highlighted for its speed and user-friendliness.
“Okay, so the picture is pretty sweet, especially for gaming, but seriously, the sound coming out of this thing is actually kinda shocking for a TV. My old TV sounded like trash, this one actually has some oomph.”
Common Praise
- Picture clarity and vibrant colors from the 4K QLED Mini LED display.
- Smooth 120Hz motion handling, especially for gaming and live sports.
- Responsive and intuitive Roku operating system.
- Impressive built-in sound quality with side-firing speakers and Dolby Atmos.
- Useful features of the Voice Remote Pro, including backlighting and remote finder.
- Comprehensive gaming features like FreeSync Premium Pro, ALLM, and VRR.
Common Complaints
- Black levels can appear grayish, not as deep as some competitors.
- Screen reflectivity causes glare in brightly lit rooms.
- Occasional motion stutter or judder during slow camera movements.
- Some units experienced unexpected shutdowns or screen malfunctions.
- The TV is heavier than anticipated.
- Roku brand speakers sometimes had connectivity issues.
Ownership Tips
- The TV has a button on the side to activate the remote finder, making it easier to locate a misplaced remote.
- Cable management features on the back help keep cords tidy, especially for flush wall mounting.
- The TV's design allows it to sit flat against a wall when mounted.
- The Roku Voice Remote Pro is rechargeable via USB-C.
- The TV's weight is noticeable, making setup potentially more challenging than expected.
Frequently Asked Questions
Does this TV have good sound?
It features side-firing speakers with Dolby Atmos, which many users find to be a significant improvement over typical built-in TV speakers. However, for a truly immersive home theater experience, a dedicated soundbar or external audio system is recommended.
Is this TV suitable for gaming?
Yes, it's well-suited for gaming with a 120Hz refresh rate, automatic game mode, FreeSync Premium Pro, ALLM, and VRR support, which help reduce screen tearing and input lag. It also has two HDMI 2.1 ports for next-gen consoles.
What kind of remote comes with the TV?
It includes the Roku Voice Remote Pro (2nd edition), which is rechargeable, features backlit buttons, hands-free voice control, and a remote finder function to help locate it if lost.
What is Dolby Vision IQ?
Dolby Vision IQ is a feature that uses an ambient light sensor to automatically adjust the TV's picture settings, including brightness and contrast, to optimize the viewing experience based on the lighting conditions in your room.
Does this TV have HDMI 2.1 ports?
Yes, it has four HDMI ports, with two of them supporting HDMI 2.1 features necessary for 4K resolution at a 120Hz refresh rate.
Buying Guide
When you're looking at a TV like this, you want to understand what 'QLED Mini LED' means for your viewing. It's basically a fancy way of saying you're getting brighter colors and better contrast than a standard LED TV, because it uses tiny lights behind the screen that can be controlled in smaller groups. The 120Hz refresh rate is crucial if you watch a lot of fast action, like sports or gaming, as it makes motion look smoother and less blurry. Dolby Vision IQ is also a big deal because it automatically adjusts the picture to look its best, no matter how bright or dark your room is.
QLED (Quantum Dot LED)
Think of QLED like adding a super-powered filter to your TV's backlight. It uses tiny nanoparticles (quantum dots) to produce a wider range of colors and higher brightness, making everything on screen look more vibrant and lifelike, especially in HDR content.
Mini LED Backlighting
Instead of a few large lights, Mini LED uses thousands of tiny lights behind the screen. This allows for much more precise control over brightness and darkness in different areas of the picture, leading to deeper blacks and brighter highlights, almost like having many small dimmers for your screen.
120Hz Refresh Rate
This refers to how many times per second the screen can update its image. A 120Hz refresh rate means the screen can update 120 times per second, which is twice as fast as a standard 60Hz TV. This is a game-changer for fast-moving content like sports or video games, making the action appear much smoother and reducing motion blur.
Alternatives
If you need absolute perfect blacks and wider viewing angles without color degradation, look for TVs with an OLED panel. If you're in a consistently very bright room and reflections are a major concern, seek out models specifically noted for superior anti-glare coatings or higher peak brightness.



