BenQ TH690ST, 2300 ANSI lumens, 1080p (1920x1080), 500000:1, 16:9, 16:9, 1.07 billion colors BenQ TH690ST. Projector brightness: 2300 ANSI lumens, Projector native resolution: 1080p (1920x1080), Contrast ratio (typical): 500000:1. Light source type: LED, Service life of light source: 20000 h, Service life of light source (economic mode): 30000 h. Focal length range: 10.2 - 12.24 mm, Aperture range (F-F): 2.6 - 2.78, Zoom ratio: 1.2:1. Supported graphics resolutions: 640 x 480 (VGA), 3840 x 2160, Supported video modes: 1080p. Serial interface type: RS-232, HDMI connector type: Full-size, HDMI version: 2.0b https://www.pcmag.com/reviews/benq-th690st If you've got cash—a lot or a little—to spend on a gaming projector, you can bet that BenQ is ready to take it. The company's 1080p TH690ST is the least expensive in its Immersive Gaming series of projectors, a humble but competent alternative to the 4K X... Good color accuracy and shadow detail, Short throw with 1,2x zoom, Short input lag times, 1,920-by-1,080-pixel native resolution Low brightness for a gaming projector, Potentially distracting rainbow artifacts ... https://www.projectorreviews.com/benq/benq-th690st-led-gaming-projector-review/ ... https://hometheaterhifi.com/reviews/video-display/projectors/benq-th690st-projector-review/ BenQ TH690ST Projector Review Bright image with high contrast, Accurate and saturated color, Superb video processing, On par with any high-performance gaming monitor Backlit remote https://www.projectorcentral.com/BenQ-TH690ST-LED-Gaming-Projector-Review.htm BenQ TH690ST Solid-state LED light engine, Short-throw lens, 1080p gaming projector with UHD and HDR10 support, 3D Support Out of the box accuracy not the best, Lacks brightness for HDR, No lens shift