description BenQ TH690ST Overview
The BenQ TH690ST is a short-throw projector designed for home theater use, offering Full HD resolution and delivering a bright image suitable for smaller rooms with limited space between the projector and screen.
help BenQ TH690ST FAQ
What resolution does the BenQ TH690ST project?
The TH690ST has Full HD 1080p resolution, specifically 1920 by 1080 pixels. BenQ also lists support for input signals up to 4K UHD, but higher-resolution sources are displayed through downscaling. [Source](https://www.benq.com/en-us/projector/gaming/th690st/spec.html)
How short is the BenQ TH690ST's throw distance?
Its throw ratio is listed as 0.69 to 0.83, allowing a large image from a relatively short distance. That makes it useful for a small gaming room where a standard projector would need to sit too far from the screen.
Is the TH690ST suitable for console gaming?
Yes. BenQ lists an input lag of 16.7 ms at 1080p and 60 Hz, or 8.3 ms at 1080p and 120 Hz, which is aimed at responsive gaming. The projector also includes dedicated Game and HDR Game picture modes.
How bright is the BenQ TH690ST?
BenQ rates it at 2300 ANSI lumens and uses a 4LED light source. Its lamp-free light source is rated for up to 20,000 hours in Normal mode and up to 30,000 hours in Eco mode. [Source](https://www.benq.com/en-us/projector/gaming/th690st/spec.html)
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