TCL 65-Inch Class S5 UHD 4K LED Smart TV with Fire vs VIZIO 40-inch D-Series Full HD 1080p Smart TV with
Updated August 2026 — TCL 65-Inch Class S5 UHD 4K LED Smart TV with Fire wins on resolution and audio, VIZIO 40-inch D-Series Full HD 1080p Smart TV with wins on price and smart features.
The TCL 65-Inch Class S5 offers superior features and performance, making it the better choice for high-end users, while the VIZIO 40-inch D-Series is a solid budget option.
Why TCL 65-Inch Class S5 UHD 4K LED Smart TV with Fire is better
Resolution
TCL offers 4K resolution compared to VIZIO's 1080p.
Audio
TCL features Dolby Atmos and DTS Virtual:X for enhanced sound.
Gaming
TCL has Game Accelerator 120 for superior gaming performance.
Why VIZIO 40-inch D-Series Full HD 1080p Smart TV with is better
Price
VIZIO is significantly cheaper at $188.98.
Size
VIZIO is more compact, suitable for smaller spaces.
Smart Features
VIZIO offers SmartCast with Apple AirPlay and Chromecast.
Overall score
Specifications
| Spec | TCL 65-Inch Class S5 UHD 4K LED Smart TV with Fire | VIZIO 40-inch D-Series Full HD 1080p Smart TV with |
|---|---|---|
| Display | 4K UHD | 1080p |
| Audio Tech | Dolby Atmos | Dolby Atmos |
| Smart Platform | Fire TV | SmartCast |
| Gaming Mode | Game Accelerator 120 | V-Gaming Engine |
| HDR Support | HDR PRO+ | None |
Dimension comparison
Price Comparison
The VIZIO 40-inch D-Series is significantly cheaper than the TCL 65-Inch Class S5, retailing at $188.98 compared to the TCL's $409.99. This price difference makes the VIZIO about 54% less expensive than the TCL, appealing to budget-conscious consumers. While the TCL offers advanced features such as 4K resolution and Dolby Atmos audio, the VIZIO still provides a solid Full HD experience at a fraction of the price. This stark contrast in pricing can be a decisive factor for many shoppers who prioritize cost over high-end specifications.
Display Quality
The TCL 65-Inch Class S5 boasts a remarkable 4K Ultra HD resolution, offering four times the detail of Full HD. This is complemented by HDR PRO+, which enhances contrast and color accuracy across various formats. In contrast, the VIZIO 40-inch D-Series provides a Full HD 1080p resolution. Although it still delivers a crisp image, it lacks the depth and clarity found in the TCL's 4K display. For those prioritizing visual fidelity and sharpness, the TCL stands out as the superior option, especially for larger screens and cinematic experiences.
Audio Performance
Audio quality is another area where the TCL 65-Inch Class S5 excels, featuring Dolby Atmos technology that creates a spatial audio experience. This is enhanced by DTS Virtual:X, providing immersive sound even from the TV’s built-in speakers. On the other hand, the VIZIO 40-inch D-Series incorporates Dolby Atmos support but does not match the advanced audio processing capabilities of the TCL. For audiophiles or those who enjoy immersive movie nights, the TCL's audio features are a significant advantage.
Smart Features
Both TVs come equipped with smart features, but they cater to different preferences. The TCL 65-Inch Class S5 operates on the Fire TV platform, offering access to over one million movies and TV episodes, alongside voice control capabilities through Alexa. Conversely, the VIZIO 40-inch D-Series utilizes the SmartCast platform, providing access to popular streaming services and features like Apple AirPlay and Chromecast built-in. While both options provide intuitive access to content, the TCL’s extensive library and Fire TV integration may appeal more to heavy streamers.
Gaming Capabilities
When it comes to gaming, the TCL 65-Inch Class S5 has a notable edge with its Game Accelerator 120 feature, which supports variable refresh rates up to 120 Hz. This ensures a smoother gaming experience with reduced lag, making it ideal for competitive gamers. The VIZIO 40-inch D-Series also caters to gamers with its V-Gaming Engine, which optimizes picture modes for gaming and includes AMD FreeSync technology. However, the advanced features of the TCL make it a more suitable choice for serious gamers seeking a high-performance display.
Design and Aesthetics
The TCL 65-Inch Class S5 features a sleek, edge-to-edge design with a metal bezel-less finish, adding a modern touch to any home décor. Its larger size enhances the viewing experience in spacious living areas. In contrast, the VIZIO 40-inch D-Series, while compact and designed for versatility, may not provide the same visual impact as a larger 65-inch model. The aesthetic appeal of the TCL, combined with its larger display, makes it a more striking choice for those who appreciate a contemporary design.
Brand Reputation and Popularity
Both brands have established themselves in the television market, with the TCL 65-Inch Class S5 ranking at 3187 and the VIZIO 40-inch D-Series slightly higher at 2930 in sales rank. This indicates that the VIZIO model is currently more popular among consumers. However, both products have their loyal customer bases, and brand reputation can vary based on individual experiences. Ultimately, choosing between these brands may come down to personal preference and specific needs in a television.
Which should you buy?
Deciding between the TCL 65-Inch Class S5 and the VIZIO 40-inch D-Series largely depends on your priorities. If you seek a high-end viewing experience with 4K resolution, advanced audio capabilities, and superior gaming features, the TCL is worth the investment at $409.99. However, if you are looking for a budget-friendly option that still delivers solid performance and smart features, the VIZIO at $188.98 is a compelling choice. Ultimately, it’s about balancing your budget against the features that matter most to you.

