Roku Smart TV – 32-Inch Select Series, 720p HD TV vs VIZIO 24-inch D-Series Full HD 1080p Smart TV with
Updated August 2026 — Roku Smart TV – 32-Inch Select Series, 720p HD TV wins on price and audio, VIZIO 24-inch D-Series Full HD 1080p Smart TV with wins on gaming and display.
The VIZIO D-Series offers superior display quality and gaming features, while the Roku Smart TV excels in audio clarity and affordability.
Why Roku Smart TV – 32-Inch Select Series, 720p HD TV is better
Price
Roku is cheaper by $38.01
Audio Quality
Roku emphasizes speech clarity
Size
Roku is larger at 32 inches
Why VIZIO 24-inch D-Series Full HD 1080p Smart TV with is better
Display Quality
VIZIO has 1080p Full HD resolution
Gaming Performance
VIZIO features V-Gaming Engine
Smart Features
VIZIO includes SmartCast with more app options
Overall score
Specifications
| Spec | Roku Smart TV – 32-Inch Select Series, 720p HD TV | VIZIO 24-inch D-Series Full HD 1080p Smart TV with |
|---|---|---|
| Resolution | 720p HD | 1080p Full HD |
| Smart Platform | Roku | SmartCast |
| Voice Control | Yes | Yes |
| Gaming Features | No | Yes |
| Screen Size | 32 inches | 24 inches |
Dimension comparison
Display Quality
When it comes to display quality, the VIZIO 24-inch D-Series offers a superior resolution of 1080p Full HD, compared to the Roku Smart TV's 720p HD. This difference means that the VIZIO provides a clearer and more vibrant picture, making it better suited for watching movies and shows with detailed graphics. The VIZIO's full-array LED backlight further enhances its picture performance by ensuring even light distribution across the screen. In contrast, the Roku Smart TV, while providing a bright picture suitable for smaller spaces, may not deliver the same level of clarity and detail, especially in larger viewing rooms.
Streaming Capabilities
Both the Roku Smart TV and the VIZIO D-Series excel in their streaming capabilities. The Roku Smart TV features an intuitive interface that offers access to over 500 channels, including free content, while the VIZIO boasts the SmartCast platform, which provides instant access to popular streaming apps like Netflix, Disney+, and YouTube. However, the Roku Smart TV's seamless streaming experience, driven by its fast Wi-Fi, may appeal more to those who prioritize easy navigation and a wide variety of free content. The VIZIO's SmartCast, on the other hand, incorporates Apple AirPlay and Chromecast, enhancing its versatility for users with different streaming preferences.
Voice Control and Smart Features
In terms of smart features, the Roku Smart TV stands out with its voice remote, allowing users to search across thousands of apps effortlessly. It is compatible with popular voice assistants such as Siri, Alexa, and Google Assistant, making it a great choice for smart home integration. The VIZIO D-Series also supports voice commands through Alexa, but its main focus lies in gaming performance with features like the V-Gaming Engine. While both TVs offer smart capabilities, the Roku Smart TV provides a more comprehensive voice control experience.
Gaming Performance
For gamers, the VIZIO D-Series is specifically designed to enhance gaming experiences with its V-Gaming Engine. This feature optimizes the picture mode for gaming, minimizes input lag, and supports Variable Refresh Rate with AMD FreeSync, making it ideal for next-gen console gameplay. The Roku Smart TV, while suitable for casual gaming, does not emphasize gaming-specific features as much as the VIZIO. If gaming is a primary use case, the VIZIO D-Series clearly has the edge in performance and responsiveness.
Audio Quality
In terms of audio, the Roku Smart TV is designed with an emphasis on clarity. It features technology that enhances speech clarity and delivers louder sound, making it easier to catch every word during shows and movies. While the VIZIO D-Series provides decent sound quality with its built-in speakers, it does not highlight audio clarity as a major selling point. This makes the Roku Smart TV potentially more appealing for viewers who prioritize dialogue and sound effects in their viewing experience.
Price Comparison
The Roku Smart TV is priced at $119.99, making it about 24% cheaper than the VIZIO D-Series, which retails for $158.00. This price difference may be significant for budget-conscious consumers looking for a smart TV that still delivers solid performance. The Roku also has a better average price over the past 90 days at $121.76, compared to the VIZIO's $137.29. For those who want a budget-friendly option without sacrificing essential features, the Roku Smart TV is a compelling choice.
Size and Versatility
Size is an important factor when choosing a TV, and while the Roku Smart TV measures 32 inches, the VIZIO D-Series is slightly smaller at 24 inches. The Roku's larger screen size makes it more suitable for larger rooms, such as living rooms or bedrooms, providing a more immersive viewing experience. However, the VIZIO's compact size is ideal for smaller spaces, like kitchens or dorm rooms, where a smaller screen may be more appropriate. Depending on the intended use, the size may influence the decision significantly.
Which should you buy?
Ultimately, the choice between the Roku Smart TV and the VIZIO D-Series hinges on individual preferences and intended use. The Roku Smart TV is an excellent option for those seeking a cost-effective, user-friendly experience with a larger screen and enhanced audio clarity. Meanwhile, the VIZIO D-Series is the better choice for gamers and those wanting a more detailed picture with its 1080p resolution and gaming features. If budget is a primary concern, the Roku Smart TV offers significant savings without compromising essential smart features.

