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Hisense 55" Class QD7 Series Mini-LED 4K UHD Smart vs TCL 40-Inch Class S3 1080p LED Smart TV with Fire

Updated August 2026 — Hisense 55" Class QD7 Series Mini-LED 4K UHD Smart leads on gaming mode and brightness.

The Hisense 55" Class QD7 offers superior features and performance compared to the TCL 40-Inch Class S3, making it the better choice for serious viewers.

Why Hisense 55" Class QD7 Series Mini-LED 4K UHD Smart is better

Display Quality

Hisense features Mini-LED and QLED with HDR10+.

Audio Experience

Hisense includes Dolby Atmos for immersive sound.

Gaming Performance

Hisense has Game Mode Plus and 144Hz support.

Why TCL 40-Inch Class S3 1080p LED Smart TV with Fire is better

Price

TCL is significantly cheaper at $149.99.

Size

TCL is more suitable for smaller spaces.

Design

TCL features a modern bezel-less design.

Overall score

Hisense 55" Class QD7 Series Mini-LED 4K UHD Smart
85
TCL 40-Inch Class S3 1080p LED Smart TV with Fire
65

Specifications

SpecHisense 55" Class QD7 Series Mini-LED 4K UHD SmartTCL 40-Inch Class S3 1080p LED Smart TV with Fire
Display TypeMini-LED/QLEDLED
HDR SupportHDR10+No
Audio TechDolby AtmosStandard
Smart FeaturesAdvancedBasic
Voice ControlAlexa Built-inAlexa Remote

Dimension comparison

Hisense 55" Class QD7 Series Mini-LED 4K UHD SmartTCL 40-Inch Class S3 1080p LED Smart TV with Fire

Price Comparison

When considering price, the TCL 40-Inch Class S3 1080p LED Smart TV is significantly more affordable, priced at $149.99, compared to the Hisense 55" Class QD7 Series Mini-LED 4K UHD Smart Fire TV, which costs $329.99. This makes the TCL model about 54% cheaper than the Hisense option. For budget-conscious consumers or those seeking a smaller TV, the TCL offers a compelling price point. Despite its lower cost, it still delivers solid performance for casual viewing, while the Hisense model commands a higher price due to its advanced features and larger screen size.

Display Quality

The Hisense 55" Class QD7 Series boasts impressive display technology, featuring Mini-LED and QLED with HDR10+ and Dolby Vision, providing a peak brightness of up to 600 nits. This results in vibrant colors and significant contrast, making it ideal for watching movies and sports in a variety of lighting conditions. On the other hand, the TCL 40-Inch Class S3 offers 1080p Full HD resolution, which, while clear and detailed, does not match the visual prowess of the Hisense model. The difference in display quality is evident, with the Hisense providing over a billion shades of color, whereas the TCL, while good, cannot compete with the same level of richness and realism.

Smart Features

Both TVs come with integrated Fire TV, allowing users to stream a variety of content easily. The Hisense model, however, enhances this experience with more advanced smart features, including Alexa built-in, which allows voice control for launching apps and managing playback. Additionally, the Hisense TV offers a more streamlined interface that puts your favorite apps front and center. While the TCL model also features Alexa voice remote capabilities, it does not provide the same depth of smart functionality, making the Hisense a better option for tech-savvy users wanting a more comprehensive smart TV experience.

Audio Experience

Audio quality is another area where the Hisense 55" Class QD7 outshines the TCL 40-Inch Class S3. The Hisense TV features Dolby Atmos, which enhances sound quality by providing a more immersive audio experience that can transform a viewing session into a theater-like event. This is particularly beneficial for action movies and live sports. The TCL model, while equipped with standard audio features, does not offer the same level of sound immersion. Users seeking an enhanced audio experience will find the Hisense better suited to their needs.

Size and Design

In terms of size, the Hisense 55" Class QD7 is considerably larger than the TCL 40-Inch Class S3. The 55-inch screen offers a more cinematic viewing experience, ideal for larger rooms and gatherings. Conversely, the TCL model’s 40-inch size makes it more suitable for smaller spaces or secondary rooms, such as bedrooms or kitchens. Additionally, the TCL features a FullView metal bezel-less design that provides a modern aesthetic, while the Hisense has a more traditional appearance. Ultimately, the choice will depend on the intended use and space available.

Gaming Performance

For gamers, the Hisense 55" Class QD7 demonstrates superior capabilities with its Game Mode Plus and 144Hz Game Mode Pro, which minimize screen tearing and provide a smoother gaming experience. The advanced AI smooth motion technology further enhances gameplay by reducing blur during fast-paced action. In contrast, the TCL 40-Inch Class S3 lacks these high-performance gaming features, making it less suitable for serious gamers. If gaming is a priority, the Hisense model clearly stands out as the better choice.

User Rankings

When looking at sales rankings, the Hisense 55" Class QD7 holds a better position at 1174, compared to the TCL 40-Inch Class S3, which ranks at 5161. This suggests that the Hisense model is more popular among consumers, likely due to its advanced features and higher performance capabilities. Higher rankings often correlate with customer satisfaction and overall value, further reinforcing the Hisense as a strong contender in the market.

Which should you buy?

Choosing between the Hisense 55" Class QD7 Series Mini-LED 4K UHD Smart Fire TV and the TCL 40-Inch Class S3 1080p LED Smart TV largely depends on your needs and budget. If you’re looking for a premium viewing experience with advanced features, superior display quality, and enhanced gaming performance, the Hisense model is worth the investment at $329.99. However, if you prioritize affordability and a smaller size for casual viewing, the TCL model at $149.99 offers excellent value without breaking the bank. Ultimately, the decision should reflect your viewing habits and the intended space for the TV.