BenQ TH575i 1080p Home Projector vs TCL A1s Smart Projector 4K Support
Updated August 2026 — The BenQ TH575i excels in brightness and gaming performance, while the TCL A1s offers better smart features and portability. Choose based on your priorities.
The BenQ TH575i excels in brightness and gaming performance, while the TCL A1s offers better smart features and portability. Choose based on your priorities.
Why BenQ TH575i 1080p Home Projector is better
Brightness
BenQ TH575i has 3,800 lumens compared to TCL A1s's 600 ISO lumens.
Gaming
BenQ TH575i features a low input lag of 16.7ms.
Viewing Modes
BenQ TH575i offers four distinct viewing modes.
Why TCL A1s Smart Projector 4K Support is better
Price
TCL A1s is £124.01 cheaper.
Audio
TCL A1s has dual 8W speakers with Dolby Audio.
Smart Features
TCL A1s has integrated Google TV for easy streaming.
Overall score
Specifications
| Spec | BenQ TH575i 1080p Home Projector | TCL A1s Smart Projector 4K Support |
|---|---|---|
| Current Price | £479.00 | £354.99 |
| Brightness (lm) | 3800 | 600 |
| Input Lag (ms) | 16.7 | N/A |
| Audio Speakers | N/A | 16W |
| Viewing Modes | 4 | N/A |
Dimension comparison
Price Comparison
When it comes to pricing, the BenQ TH575i 1080p Home Projector is available for £479.00, while the TCL A1s Smart Projector 4K Support is priced at £354.99. This makes the TCL A1s a more budget-friendly option, saving potential buyers £124.01. If you are looking for a projector that offers great value without breaking the bank, the TCL A1s is the more attractive choice. However, the higher price of the BenQ model might be justified by its additional features and higher brightness.
Brightness and Visual Quality
Brightness is a critical factor for projectors, and the BenQ TH575i shines with a brightness of 3,800 lumens, allowing for clear visuals even in well-lit environments. In contrast, the TCL A1s has a brightness rating of 600 ISO lumens, which may not perform as well in bright settings. The higher brightness of the BenQ model means it can project a vibrant 120-inch image, making it ideal for larger rooms or environments where light control is challenging. For users prioritising bright, vivid images, the BenQ TH575i is a superior option.
Audio Performance
Audio quality can significantly enhance the viewing experience, and the TCL A1s comes equipped with dual 8W speakers that deliver Dolby Audio, creating an immersive sound environment. With a noise level below 30 dB, it ensures a quiet operation that won't distract from movie scenes. While the BenQ TH575i doesn’t specify audio capabilities in the provided data, it lacks dedicated sound features mentioned for the TCL. Therefore, if audio performance is a key consideration, the TCL A1s offers a more comprehensive audio experience, especially for those who enjoy a cinematic atmosphere.
Connectivity and Smart Features
Connectivity is another area where the TCL A1s excels, featuring an integrated Google TV system that provides instant access to popular streaming services like Netflix, Prime Video, and YouTube. This projector allows for easy downloads of over 1,000 additional apps, making it a versatile choice for entertainment. The BenQ TH575i also includes a licensed Google TV dongle, enhancing its streaming capabilities. However, the lack of detailed integration for the BenQ suggests that the TCL may have the edge in smart features and ease of use.
Setup and Portability
The TCL A1s is designed for instant setup, incorporating features like autofocus and keystone correction to adapt quickly to different environments. It is engineered for mobility with an adjustable carrying handle, making it suitable for on-the-go use. The BenQ TH575i, while also offering flexible setup options through its optical zoom and auto vertical keystone correction, may not match the portability of the TCL. For users who frequently move their projector between locations, the TCL A1s presents a more convenient setup experience.
Gaming Performance
For gamers, the BenQ TH575i offers an impressive low input lag of 16.7 milliseconds, which is crucial for fast-paced gaming. This feature ensures a smooth and responsive experience, allowing gamers to act quickly without delays. The TCL A1s does not provide specific information on input lag, which might make it less appealing to gamers who require precise timing. If gaming performance is a priority, the BenQ TH575i stands out due to its dedicated gaming features.
Viewing Modes and Versatility
The BenQ TH575i boasts four distinct viewing modes tailored to different content types: Cinema, Sports, Game, and 3D. This versatility means it can deliver optimal image quality based on what you’re watching. The TCL A1s also offers multiple visual modes but does not specify them in detail. The variety of modes in the BenQ projector makes it a strong contender for those who enjoy a diverse range of content and want the best possible viewing experience across different scenarios.
Which should you buy?
Ultimately, the choice between the BenQ TH575i and the TCL A1s comes down to your specific needs and budget. If you prioritise brightness, gaming performance, and diverse viewing modes, the BenQ TH575i is the better option, albeit at a higher price of £479.00. On the other hand, if you are looking for a more affordable projector that offers smart features, decent audio, and portability at £354.99, the TCL A1s is a commendable choice. Each projector has its strengths, so consider what features matter most to you before making a decision.
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