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Samsung 55-Inch Class QLED Q7F Series Samsung vs TCL 40-Inch Class S3 1080p LED Smart TV with Fire

Updated July 2026 — Samsung 55-Inch Class QLED Q7F Series Samsung wins on price and audio, TCL 40-Inch Class S3 1080p LED Smart TV with Fire wins on design.

The Samsung QLED TV offers superior display quality and advanced features, while the TCL provides great value for budget-conscious consumers.

Why Samsung 55-Inch Class QLED Q7F Series Samsung is better

Display Quality

Samsung has 4K resolution vs TCL's 1080p

Audio Performance

Samsung features Object Tracking Sound Lite

Content Accessibility

Samsung offers over 2,700 free channels

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 has a modern bezel-less design

Overall score

Samsung 55-Inch Class QLED Q7F Series Samsung
88
TCL 40-Inch Class S3 1080p LED Smart TV with Fire
72

Specifications

SpecSamsung 55-Inch Class QLED Q7F Series SamsungTCL 40-Inch Class S3 1080p LED Smart TV with Fire
Display4K QLED1080p LED
HDRQuantum HDRNo
Audio TechObject Tracking Sound LiteStandard
Smart TVYesYes
Voice ControlAlexa Built-inAlexa Built-in

Dimension comparison

Samsung 55-Inch Class QLED Q7F Series SamsungTCL 40-Inch Class S3 1080p LED Smart TV with Fire

Price Comparison

The Samsung 55-Inch Class QLED Q7F Series is priced at $349.99, while the TCL 40-Inch Class S3 is significantly cheaper at $149.99, making it about 57% less expensive. This substantial price gap reflects the differences in their features and intended use. While the TCL model offers great value for budget-conscious consumers, the Samsung model justifies its higher price with advanced technology and larger screen size. If you are looking for a more premium viewing experience, the Samsung may be worth the investment despite the higher cost.

Display Quality

The Samsung 55-Inch Class QLED Q7F Series boasts a stunning 4K resolution, enhancing picture clarity and detail significantly compared to the TCL 40-Inch Class S3, which has a 1080p resolution. The Samsung’s Quantum HDR technology provides over a billion colors, ensuring vibrant imagery and true-to-life color accuracy, while TCL’s Full HD display offers decent picture quality for everyday viewing. If display quality is your priority, the Samsung model excels with sharper and more colorful visuals, making it ideal for movie nights and gaming.

Smart Features

The Samsung model features a comprehensive range of smart capabilities, including a Gaming Hub and built-in Alexa, which allows for easy voice control and access to various streaming services. In contrast, the TCL 40-Inch Class S3 also includes Alexa but is primarily built around the Fire TV platform, offering access to over 1 million movies and TV episodes. While both TVs integrate smart technology, the Samsung provides a more extensive smart TV experience with its advanced features, including the Samsung Vision AI for improved sound and visual quality.

Audio Performance

When it comes to audio, the Samsung's Object Tracking Sound Lite technology offers a dynamic audio experience that syncs with on-screen action, which is a significant advantage for immersive viewing. The TCL model, while good for its size, does not emphasize advanced audio features and instead provides standard sound quality typical of budget TVs. For those who value high-quality sound that complements their viewing experience, the Samsung’s audio capabilities are notably superior.

Design and Aesthetics

In terms of design, the TCL 40-Inch Class S3 features a modern, bezel-less design that gives it an elegant look, suitable for various home decors. The Samsung 55-Inch Class QLED Q7F, while larger, also sports a sleek and contemporary design but may require more space due to its size. Both TVs enhance the visual appeal of a room, but the choice may depend on personal preference regarding size and aesthetics. The TCL's compact design makes it more versatile for smaller spaces.

Content Accessibility

Samsung's TV offers access to over 2,700 free channels, including 400+ premium channels, providing a vast content library without requiring additional subscriptions. The TCL model also supports popular streaming services such as Netflix and Prime Video, but may require subscriptions for full access. For viewers who prefer a wide range of content without the need for multiple subscriptions, the Samsung model stands out with its extensive free offerings.

Size Consideration

The Samsung 55-Inch Class QLED Q7F is significantly larger than the TCL 40-Inch Class S3, providing a more immersive viewing experience, especially in larger rooms. The TCL’s size makes it ideal for smaller spaces or as a secondary TV. If screen size is a priority for your viewing needs, the Samsung offers a more cinematic experience, while the TCL serves well for compact living areas or bedrooms.

Which should you buy?

Ultimately, your choice between the Samsung 55-Inch Class QLED Q7F Series and the TCL 40-Inch Class S3 will depend on your specific needs and budget. If you desire a larger screen with superior display and audio quality, extensive smart features, and a vast content library, the Samsung is well worth its higher price tag. However, if you are looking for a budget-friendly option that still offers good performance for everyday viewing, the TCL model is a solid choice. Consider your priorities—whether they lean towards premium features or affordability—as you make your decision.