Samsung 43-Inch Class Crystal UHD U8000F 4K Smart vs TCL 40-Inch Class S3 1080p LED Smart TV with Fire
Updated July 2026 — Samsung 43-Inch Class Crystal UHD U8000F 4K Smart wins on price and security, TCL 40-Inch Class S3 1080p LED Smart TV with Fire wins on audio.
The Samsung 43-Inch Class Crystal UHD U8000F offers superior display quality and extensive free content, making it the better choice for those seeking advanced features. However, the TCL 40-Inch Class S3 is a budget-friendly option with solid performance.
Why Samsung 43-Inch Class Crystal UHD U8000F 4K Smart is better
Display Quality
Samsung offers 4K resolution compared to TCL's 1080p.
Content Variety
Samsung provides over 2,700 free channels.
Security Features
Samsung includes triple-layer protection with Knox Security.
Why TCL 40-Inch Class S3 1080p LED Smart TV with Fire is better
Price
TCL is $78 cheaper than Samsung.
Bluetooth Audio
TCL supports Bluetooth personal audio.
Design
TCL features a modern bezel-less design.
Overall score
Specifications
| Spec | Samsung 43-Inch Class Crystal UHD U8000F 4K Smart | TCL 40-Inch Class S3 1080p LED Smart TV with Fire |
|---|---|---|
| Resolution | 4K | 1080p |
| Screen Size | 43 inches | 40 inches |
| HDR Support | Yes | No |
| Voice Control | Alexa Built-in | Alexa Built-in |
| HDMI Ports | 3 | 2 |
Dimension comparison
Price Comparison
The Samsung 43-Inch Class Crystal UHD U8000F 4K Smart TV is priced at $227.99, while the TCL 40-Inch Class S3 1080p LED Smart TV with Fire TV is listed at $149.99. This makes the TCL model about 17% cheaper than the Samsung option. Despite the price difference, each model offers distinct features that may justify their respective costs. The Samsung is equipped with advanced 4K technology and a sophisticated design, while the TCL provides solid performance at a lower price point, aimed at consumers seeking affordability without sacrificing essential features.
Display Quality
In terms of display quality, the Samsung 43-Inch Class Crystal UHD U8000F offers 4K resolution, significantly enhancing the viewing experience with clearer and more vibrant images. In contrast, the TCL 40-Inch Class S3 provides a 1080p Full HD resolution. Although the TCL's display is satisfactory for most viewers, it cannot match the Samsung's 4K capabilities, which allows for crisper details and richer colors. Therefore, for those who prioritize high-definition content, the Samsung is the clear winner in this category.
Design and Aesthetics
The Samsung 43-Inch Class Crystal UHD U8000F boasts an elegant design with a slim bezel crafted from a single metal sheet, which adds a touch of sophistication to any living space. Its aircraft-inspired aesthetic is designed to minimize distractions during viewing. On the other hand, the TCL 40-Inch Class S3 features a FullView metal bezel-less design, presenting a modern look that blends seamlessly into any home environment. While both TVs offer stylish designs, the Samsung's premium feel may appeal more to design-conscious consumers.
Smart Features
Both the Samsung and TCL models come packed with smart features, but they cater to different user preferences. The Samsung 43-Inch Class Crystal UHD U8000F includes Alexa built-in and access to over 2,700 free channels, including 400+ premium channels on Samsung TV Plus. This extensive library of content requires no subscription, making it a great option for those who enjoy variety without additional costs. In comparison, the TCL 40-Inch Class S3 also features Alexa built-in and provides access to popular streaming services like Netflix, Prime Video, and Disney+, but some may require subscriptions. Thus, for users looking for a wider array of free content, the Samsung may stand out.
Audio and Connectivity
When it comes to audio and connectivity, the TCL 40-Inch Class S3 offers Bluetooth personal audio, allowing users to pair Bluetooth headphones for a more private listening experience. This feature is particularly beneficial for those who prefer to enjoy their shows without disturbing others. The Samsung 43-Inch Class Crystal UHD U8000F also provides excellent connectivity options, but it does not highlight Bluetooth audio capabilities. Both TVs come with multiple HDMI inputs, making them suitable for connecting gaming consoles and other devices. However, the TCL edges out with its Bluetooth feature, appealing to audiophiles and casual viewers alike.
Security Features
The Samsung 43-Inch Class Crystal UHD U8000F emphasizes user security with its triple-layer protection through Samsung Knox Security. This feature secures personal data and protects against harmful apps, making it an appealing choice for those concerned about data privacy in smart devices. The TCL 40-Inch Class S3 does not specifically mention any security features, which could be a consideration for users prioritizing data protection. Thus, if security is a key factor in your decision, the Samsung clearly leads in this area.
Entertainment Options
The Samsung 43-Inch Class Crystal UHD U8000F provides a vast array of entertainment options with its extensive library of free content and channels. This model allows users to explore new shows and movies without the burden of subscription fees. Conversely, the TCL 40-Inch Class S3 also offers streaming options with access to millions of movies and TV episodes, but many popular services may require additional subscriptions. If you're looking for a TV with ample free entertainment options, the Samsung model is more advantageous.
Which should you buy?
Ultimately, choosing between the Samsung 43-Inch Class Crystal UHD U8000F and the TCL 40-Inch Class S3 boils down to your specific needs and budget. If you value advanced 4K technology, extensive free content, and enhanced design, the Samsung is worth the higher price of $227.99. However, if you are looking for a more budget-friendly option with decent performance and smart features for everyday viewing, the TCL at $149.99 is a solid choice. Each model has its strengths, so consider what features matter most to you before making a decision.

