VIZIO 40-inch D-Series Full HD 1080p Smart TV with vs Westinghouse Roku TV -
Updated August 2026 — VIZIO 40-inch D-Series Full HD 1080p Smart TV with wins on gaming support and picture quality, Westinghouse Roku TV - wins on connectivity.
The VIZIO 40-inch D-Series offers superior picture quality and gaming features, while the Westinghouse Roku TV is a budget-friendly option for casual viewing.
Why VIZIO 40-inch D-Series Full HD 1080p Smart TV with is better
Display Quality
VIZIO has 1080p resolution vs Westinghouse's 720p.
Gaming Features
VIZIO includes V-Gaming Engine with AMD FreeSync.
Audio Performance
VIZIO supports Dolby Atmos and DTS:X.
Why Westinghouse Roku TV - is better
Price
Westinghouse is significantly cheaper at $99.99.
Size
Westinghouse is compact at 24 inches, suitable for small spaces.
Streaming Options
Westinghouse offers access to 350+ free live TV channels.
Overall score
Specifications
| Spec | VIZIO 40-inch D-Series Full HD 1080p Smart TV with | Westinghouse Roku TV - |
|---|---|---|
| Brand | VIZIO | Westinghouse |
| Smart Features | SmartCast | Roku |
| HDMI Ports | Multiple | 3 |
| Audio Support | Dolby Atmos | Standard |
| Streaming Apps | Wide Selection | 350+ Channels |
Dimension comparison
Design and Display Quality
When it comes to design and display quality, the VIZIO 40-inch D-Series offers a more expansive viewing experience compared to the Westinghouse Roku TV, which is only 24 inches. The VIZIO boasts a 1080p Full HD resolution, providing a crisp and clear viewing experience that is ideal for movies and gaming. In contrast, the Westinghouse features a 720p resolution, which, while decent, does not match the visual clarity offered by VIZIO. This difference in display quality is significant, especially for viewers who prioritize high-definition content.
The VIZIO's full array LED backlight ensures superior light uniformity and picture performance, making it a better choice for those who enjoy immersive visuals. With a viewable area of 39.5 inches, the VIZIO D-Series is perfect for larger rooms, while the compact 24-inch design of the Westinghouse may suit smaller spaces or as a secondary screen.
Smart Features and User Interface
The VIZIO 40-inch D-Series is equipped with SmartCast, which provides access to a wide array of streaming services such as Netflix, Disney+, and HBO Max right out of the box. VIZIO's SmartCast platform is intuitive and allows for seamless navigation to your favorite apps. In comparison, the Westinghouse Roku TV utilizes Roku's platform, which is known for its user-friendly interface and access to over 1,000 streaming apps, including popular services like Hulu and Amazon Prime Video.
While both TVs offer robust smart features, the Westinghouse shines with its ability to stream over 350 free live TV channels, making it a good option for cord-cutters. However, the VIZIO's smarter gaming features, including the V-Gaming Engine with AMD FreeSync, may appeal to gamers seeking enhanced performance.
Audio Performance
Audio performance is an essential factor in any home entertainment system, and the VIZIO 40-inch D-Series excels with its support for immersive audio pass-through, including Dolby Atmos and DTS:X. This feature allows users to experience high-quality sound that complements the stunning visuals. The Westinghouse Roku TV, while it provides decent sound quality, does not highlight any advanced audio features that would rival VIZIO's offering.
Considering that VIZIO is designed with a focus on delivering an all-encompassing home theater experience, it is likely to satisfy audiophiles and casual viewers alike. The ability to connect to external sound systems adds further value to the VIZIO, setting it apart in the audio department.
Connectivity Options
Connectivity is a crucial aspect of any modern television, and both the VIZIO and Westinghouse models offer a variety of options. The VIZIO D-Series comes with multiple HDMI ports and supports Apple AirPlay and Chromecast built-in, allowing for easy casting from mobile devices. This level of connectivity is ideal for users who frequently stream content from their phones or tablets.
On the other hand, the Westinghouse Roku TV also provides ample connectivity with three HDMI ports and support for Bluetooth. This versatility makes it easy to connect multiple devices like gaming consoles and soundbars. While both TVs have solid connectivity options, VIZIO's additional support for Chromecast may provide a slight edge for users who favor integrated streaming solutions.
Gaming Features
For gamers, the VIZIO 40-inch D-Series is the clear winner due to its specialized gaming features. The V-Gaming Engine automatically optimizes picture mode for gaming, offering low input lag and a variable refresh rate with AMD FreeSync. This technology enhances responsiveness during gameplay, making it a top choice for avid gamers.
In contrast, the Westinghouse Roku TV does not highlight any specific gaming features, which may limit its appeal to those who prioritize gaming performance. While it can certainly handle casual gaming, the lack of advanced features makes it less suitable for dedicated gamers seeking a competitive edge.
Price Comparison
When considering price, the Westinghouse Roku TV is significantly more budget-friendly, priced at $99.99. This is about 47% cheaper than the VIZIO 40-inch D-Series, which retails for $188.98. For consumers on a tight budget or those looking for a secondary TV, the Westinghouse offers excellent value without compromising on essential features.
However, it's important to weigh the price against the performance and features offered. The VIZIO's superior display resolution, audio capabilities, and gaming features may justify the higher price for those who are willing to invest in a more comprehensive viewing experience.
Brand Reputation
Both VIZIO and Westinghouse are recognized brands in the television market, but VIZIO has established itself as a leader in the smart TV segment. With a bestseller rank of 2930, the VIZIO 40-inch D-Series indicates a solid reputation among consumers. Meanwhile, the Westinghouse Roku TV holds a slightly better sales rank of 2185, suggesting it is also a popular choice among buyers.
Brand reputation often influences consumer decisions, and VIZIO's commitment to quality and innovation makes it a trusted option for those seeking a reliable television. Westinghouse, while also reputable, may not have the same level of recognition in the smart TV category.
Which should you buy?
Ultimately, the decision between the VIZIO 40-inch D-Series and the Westinghouse Roku TV comes down to your specific needs and preferences. If you value a larger screen, superior picture quality, and enhanced gaming features, the VIZIO is the way to go. It offers a rich array of smart features and exceptional audio performance, justifying its higher price point.
Conversely, if you are looking for a more budget-friendly option for casual viewing or a secondary screen, the Westinghouse Roku TV is a great choice. It provides ample streaming options and is compact enough for smaller spaces. Evaluate your priorities carefully, and choose the model that aligns best with your viewing habits.

