Roku Smart TV – 75-Inch Plus Series, Mini-LED TV – vs Samsung 55-Inch Class QLED Q8F 4K UHD Smart TV Q4
Updated August 2026 — Samsung 55-Inch Class QLED Q8F 4K UHD Smart TV Q4 leads on design and picture quality.
The Roku Smart TV offers a larger screen and superior sound quality, while the Samsung model is more budget-friendly and features a sleek design. Overall, the Samsung is the better choice for most consumers.
Why Roku Smart TV – 75-Inch Plus Series, Mini-LED TV – is better
Screen Size
Roku has a larger 75-inch display.
Sound Quality
Roku features Dolby Atmos technology.
Voice Control
Roku has enhanced voice remote capabilities.
Why Samsung 55-Inch Class QLED Q8F 4K UHD Smart TV Q4 is better
Price
Samsung is approximately 19% cheaper.
Design
Samsung has a sleek AirSlim design.
Sales Rank
Samsung has a higher sales rank at 653.
Overall score
Specifications
| Spec | Roku Smart TV – 75-Inch Plus Series, Mini-LED TV – | Samsung 55-Inch Class QLED Q8F 4K UHD Smart TV Q4 |
|---|---|---|
| Display Tech | Mini-LED QLED | Quantum Dot |
| Voice Control | Enhanced Remote | Alexa Built-in |
| Free Channels | 500+ | 2700+ |
| Color Volume | Dolby Vision | 100% Color Volume |
| Processor | AI Picture Max | Q4 AI Processor |
Dimension comparison
Price Comparison
When it comes to pricing, the Roku Smart TV is priced at $679.99, while the Samsung 55-Inch Class QLED Q8F is available for $547.99. This makes the Samsung TV approximately 19% cheaper than the Roku model. The price difference might appeal to budget-conscious consumers who are looking for high-quality features without breaking the bank. Additionally, the Roku Smart TV has an average price over the last 30 days of $727.41, indicating that its current price is a significant discount, though still higher than Samsung's.
Display Technology
The Roku Smart TV features a 75-inch QLED screen with Mini-LED backlighting and Dolby Vision technology, promising breathtaking picture quality. This setup enhances the viewing experience by delivering rich colors and vivid highlights. On the other hand, the Samsung 55-Inch Class QLED Q8F also showcases impressive display capabilities with its quantum dot technology, providing 100% color volume and a color spectrum of over one billion shades. Users can expect both models to provide exceptional visuals, but the Roku's larger screen may offer a more immersive experience for home theaters.
Smart Features
In the realm of smart features, both TVs offer a range of functionalities, but the Roku Smart TV takes the lead with its extensive streaming capabilities. It provides access to over 500 TV channels, including award-winning Roku Originals, all for free. The Samsung model, while also offering access to over 2,700 free channels, including 400+ premium channels, benefits from its Samsung Vision AI, which optimizes content for a personalized experience. Both smart TVs come with voice control; however, the Roku's enhanced voice remote allows for easy searching across thousands of apps, making it a user-friendly option.
Sound Quality
Sound quality is a critical factor in the overall viewing experience. The Roku Smart TV features Dolby Atmos technology, designed to enhance sound clarity and provide a cinematic experience. Its built-in subwoofer adds depth to audio, making it suitable for movie nights or sports events. In contrast, the Samsung model also delivers impressive sound with AI-optimized audio quality, ensuring that viewers enjoy clear and engaging soundscapes. While both TVs excel in sound quality, the Roku might have a slight edge with its dedicated subwoofer.
Design Aesthetics
The design of both TVs caters to modern aesthetics, but they have distinct approaches. The Roku Smart TV boasts a large 75-inch display that stands out in any living room, ideal for those who want a dominating presence. Conversely, the Samsung 55-Inch Class QLED Q8F features a sleek and slim AirSlim design, making it blend seamlessly with any decor. If you're looking for a minimalistic setup, the Samsung's design may be more appealing, while the Roku's size is perfect for creating a home theater environment.
User Experience
User experience is vital for smart TVs, and both models offer intuitive interfaces. The Roku Smart TV allows users to customize their home screen, making it easy to access favorite apps quickly. Moreover, its automatic software updates ensure that users always have the latest features. The Samsung TV also provides a smooth user experience with its SmartThings app integration, allowing users to control connected devices easily. Although both systems are user-friendly, the Roku might have a slight advantage for those who prioritize customization.
Brand Reputation and Sales Rank
Brand reputation plays a significant role in consumer choice, and both Roku and Samsung are well-established names in the electronics market. The Roku Smart TV holds a sales rank of 1,763, indicating a solid presence in the market. Meanwhile, the Samsung QLED model is ranked higher at 653, suggesting that it is currently more popular among consumers. This discrepancy in sales rank can influence buyer decisions, especially for those looking for tried and true options.
Which should you buy?
In conclusion, both the Roku Smart TV and Samsung 55-Inch Class QLED Q8F offer compelling features that cater to different preferences. The Roku Smart TV shines with its larger screen, enhanced voice controls, and superior sound quality, making it ideal for those who prioritize an immersive home theater experience. However, the Samsung model stands out with its lower price point, sleek design, and impressive visual capabilities, making it a great choice for those on a budget or seeking a minimalist aesthetic. Ultimately, the decision will depend on what features matter most to you—whether it's screen size, price, or specific smart functionalities.

