Hisense 40-Inch Class A4 Series FHD 1080p Smart vs VIZIO 40-inch D-Series Full HD 1080p Smart TV with
Updated July 2026 — Hisense 40-Inch Class A4 Series FHD 1080p Smart wins on price and audio, VIZIO 40-inch D-Series Full HD 1080p Smart TV with wins on smart features.
The Hisense 40-Inch A4 Series offers better audio quality and lower gaming lag at a more affordable price, making it a better value overall.
Why Hisense 40-Inch Class A4 Series FHD 1080p Smart is better
Price
Hisense is $119.99 compared to VIZIO's $188.98.
Audio Quality
Hisense features DTS Virtual:X for enhanced sound.
Gaming Lag
Hisense has a Game Mode with 16ms lag compared to VIZIO's features.
Why VIZIO 40-inch D-Series Full HD 1080p Smart TV with is better
Smart Features
VIZIO includes SmartCast with Apple AirPlay.
Picture Processing
VIZIO has an IQ Picture Processor for faster navigation.
Gaming Features
VIZIO offers AMD FreeSync for smoother gaming.
Overall score
Specifications
| Spec | Hisense 40-Inch Class A4 Series FHD 1080p Smart | VIZIO 40-inch D-Series Full HD 1080p Smart TV with |
|---|---|---|
| Resolution | 1080p | 1080p |
| Audio Tech | DTS Virtual:X | Standard |
| Game Mode | 16ms | Variable Refresh Rate |
| Smart Platform | Fire TV | SmartCast |
| Average Price | $133.12 | $227.54 |
Dimension comparison
Design and Display
When it comes to design and display, the Hisense 40-Inch Class A4 Series FHD Smart Fire TV offers a slim bezel design that enhances the viewing experience by maximizing screen space. In contrast, the VIZIO 40-inch D-Series also features a sleek design but focuses on a full array LED backlight for uniform brightness and improved picture quality. Both models provide Full HD 1080p resolution, ensuring clear and sharp images, but the Hisense model emphasizes its Natural Color Enhancer, which aims to make colors appear more vibrant and true to life.
Audio Quality
Audio quality is a critical factor for a satisfying viewing experience, and the Hisense 40-Inch A4 Series stands out with its DTS Virtual:X technology, delivering enhanced sound clarity and realistic surround sound. This feature is designed to improve dialogue clarity and overall audio detail, making it a compelling choice for movie lovers. The VIZIO 40-inch D-Series, while also offering decent audio performance, lacks the advanced sound technology that Hisense incorporates. Therefore, if superior sound matters to you, the Hisense model may have the edge.
Smart Features
Smart features play a significant role in modern televisions, and both models excel in this area. The Hisense 40-Inch A4 Series comes with Fire TV integration, allowing users to easily access a variety of streaming services and control their TV with Alexa voice commands. On the other hand, the VIZIO 40-inch D-Series includes SmartCast, which offers similar access to popular apps and supports Apple AirPlay and Chromecast built-in. While both provide excellent smart capabilities, the Hisense model is specifically tailored for those who prefer the Fire TV ecosystem.
Gaming Performance
For gamers, performance and responsiveness are crucial, and both TVs offer features that enhance the gaming experience. The Hisense 40-Inch A4 Series boasts a Game Mode designed to reduce lag to just 16ms, which can be a game-changer in fast-paced scenarios. Meanwhile, the VIZIO 40-inch D-Series features a V-Gaming Engine that optimizes picture settings for gaming, including a Variable Refresh Rate with AMD FreeSync. Despite the VIZIO's advanced gaming features, the Hisense model's lower latency gives it a slight advantage for competitive gaming.
Price Comparison
When comparing the prices, the Hisense 40-Inch A4 Series is priced at $119.99, making it about 37% cheaper than the VIZIO 40-inch D-Series, which retails for $188.98. This significant price difference could be a deciding factor for budget-conscious consumers looking for a quality smart TV without breaking the bank. Additionally, the average price over the last 30 days for the Hisense model was $133.12, still keeping it more affordable than the VIZIO, which averaged around $227.54.
Brand Reputation and Sales Rank
Brand reputation can influence purchasing decisions, and in this case, both Hisense and VIZIO have established themselves as reliable manufacturers in the TV market. The Hisense 40-Inch A4 Series holds a bestseller rank of 182, indicating its popularity among consumers, while the VIZIO 40-inch D-Series has a rank of 2930, suggesting it may not be as sought after. This difference in sales rank could reflect customer satisfaction and trust in the Hisense brand relative to VIZIO for this particular model.
Overall User Experience
User experience encompasses all aspects of using a smart TV, from picture and sound quality to ease of use with the interface. The Hisense 40-Inch A4 Series is praised for its intuitive Fire TV interface, making navigation simple and efficient. Conversely, the VIZIO 40-inch D-Series offers a user-friendly SmartCast platform that also provides quick access to popular streaming services. However, the Hisense model’s built-in Alexa capability allows for voice control, enhancing the overall user experience by providing hands-free operation.
Which should you buy?
Deciding between the Hisense 40-Inch Class A4 Series FHD Smart Fire TV and the VIZIO 40-inch D-Series comes down to your specific needs. If you are looking for a more affordable option with superior audio quality and lower gaming lag, the Hisense model may be your best bet. However, if you prioritize features such as SmartCast compatibility with Apple devices or advanced gaming performance with AMD FreeSync, the VIZIO could be worth the higher price. Ultimately, both TVs offer solid performance, but the Hisense 40-Inch A4 Series stands out for its value and overall user experience.

