Multifunctional SMART DLP projector with a FullHD resolution matrix, impressive maximum brightness, high-quality optics and support for high dynamic range (HDR, HLG) output. Positioned as a 2021 mid-range multi-purpose product that can become a key element of the home multimedia entertainment centre. Suitable for large-screen movies, fast-paced sports broadcasts, and high-bitrate video streaming.
With minimal input lag (approx. 10ms) and a faster refresh rate (120Hz), the BenQ TH685i projector delivers the ultimate gaming experience on any gaming console, personal computer or laptop. The generated image is characterized by correct natural colour reproduction (30 bits), which increases realism and increases the degree of viewer involvement. It can create projections with a diagonal size of up to 7.6 m (the optimal diagonal of 2.5 m receives from a distance of 2.5 m).
Thanks to the high brightness of the lamp (up to 3500 lm) and automatic adjustment technology, it works confidently in well-lit rooms. The high-quality glass optical system is equipped with a zoom lens with a magnification of 1.3x and supports auto-correction of the vertical keystone. The Android TV software platform provides easy connection to the global network (using the Wi-Fi 4 module) and access to numerous applications from the Google Play catalog.
The information in the model description is for reference purposes. Always clarify the specifications and configuration of the product with the online store manager before purchasing. Catalog BenQ 2026 - new arrivals, bestsellers, and the most relevant models BenQ.
motorized, portable, projection: coefficient 1.2, Full HD, 1920x1080 px, HDR, lamp: Laser-LED, ANSI 500 lm, 100 000:1, service life 20000 h, HDMI 1, USB-C, Wi-Fi, 802.11ac, speakers, subwoofer, battery, up to 2.5 hours of work
projection: from 3.3 m, up to 5.5 m, coefficient 1.5:1 – 1.65:1, зум 1.1 x, rear projection, Full HD, 1920x1080 px, 3D, lamp: ANSI 3500 lm, 10 000:1, sRGB 95 %, service life 4000 h, HDMI 2, speakers
projection: from 2.5 m, up to 3.7 m, coefficient 1.13:1 – 1.46:1, зум 1.3 x, rear projection, 3840x2160 px, 4K, HDR, 3D, lamp: ANSI 3200 lm, 10 000:1, service life 4000 h, HDMI 2
projection: from 1.53 m, up to 4.4 m, coefficient 1.15 — 1.5:1, rear projection, lens shift, Full HD, 1920x1080 px, HDR, 3D, lamp: LED, ANSI 2300 lm, 500 000:1, service life 20000 h, HDMI 2, speakers
projection: from 1.51 m, up to 5.92 m, coefficient 1.15:1 – 1.5:1, зум 1.3 x, rear projection, lens shift, Full HD, 1920x1080 px, 3D, lamp: ANSI 2200 lm, 15 000:1, service life 3500 h, VGA, HDMI 2, speakers
portable, Android AOSP, projection: from 2.1 m, up to 3.2 m, coefficient 1.2:1, Full HD, 1920x1080 px, HDR, lamp: LED, ANSI 1000 lm, 100 000:1, service life 20000 h, HDMI 2, USB-C, Wi-Fi, speakers, subwoofer
projection: from 1 m, up to 11.6 m, coefficient 1.5:1 – 1.65:1, зум 1.1 x, rear projection, 3840x2160 px, 4K, HDR, 3D, lamp: ANSI 3000 lm, 10 000:1, service life 4000 h, VGA, HDMI 2
portable, Smart TV, projection: from 0.8 m, up to 1.3 m, coefficient 1.3:1, rear projection, lens shift, 854x480 px, lamp: LED, ANSI 200 lm, 100 000:1, service life 20000 h, USB-C, Wi-Fi, battery, 3000 mAh, up to 3 hours of work
projection: from 0.96 m, up to 9.76 m, coefficient 1.13:1 – 1.46:1, зум 1.3 x, rear projection, Full HD, 1920x1080 px, HDR, 3D, lamp: ANSI 3500 lm, 10 000:1, service life 4000 h, VGA, HDMI 2
motorized, projection: from 1.6 m, up to 2.7 m, coefficient 0.499:1, Full HD, 1920x1080 px, lamp: Laser-LED, ANSI 4000 lm, 3 000 000:1, service life 20000 h, HDMI 2, speakers
Android TV, projection: from 1.78 m, up to 3.05 m, 3840x2160 px, 4K, HDR, 3D, lamp: Laser-LED, ANSI 2500 lm, 2 000 000:1, service life 20000 h, HDMI 2, speakers
projection: from 1.15 m, up to 5.7 m, coefficient 1.3:1 – 1.56:1, зум 1.2 x, rear projection, Full HD, 1920x1080 px, 3D, lamp: LED, 3000 lm, service life 30000 h, VGA, HDMI 2, speakers
motorized, Android TV, projection: from 0.65 m, up to 3.38 m, coefficient 1:1, Full HD, 1920x1080 px, lamp: Laser-LED, 1000 lm, 2 500 000:1, service life 12000 h, HDMI 2, Wi-Fi, speakers
projection: from 1 m, up to 7.6 m, coefficient 1.15:1 – 1.5:1, зум 1.3 x, rear projection, lens shift, Full HD, 1920x1080 px, lamp: Laser-LED, ANSI 5000 lm, 50 000:1, service life 20000 h, HDMI 3, USB-C, Wi-Fi, 802.11ac, speakers
projection: from 1 m, up to 8 m, coefficient 1.13:1 — 1.47:1, rear projection, lens shift, Full HD, 1920x1080 px, HDR, 3D, lamp: Laser-LED, 5000 lm, 3 000 000:1, service life 30000 h, HDMI 2, speakers
projection: from 0.86 m, up to 10.4 m, coefficient 1.3:1 – 1.52:1, rear projection, lens shift, Full HD, 1920x1080 px, HDR, lamp: LED, ANSI 4000 lm, 500 000:1, service life 20000 h, HDMI 2, speakers
projection: from 1.15 m, up to 5.7 m, coefficient 1.3:1 – 1.56:1, зум 1.2 x, rear projection, lens shift, Full HD, 1920x1080 px, 3D, lamp: LED, ANSI 3000 lm, service life 30000 h, VGA, HDMI 2, speakers
projection: from 0.75 m, up to 9.76 m, coefficient 1.13:1 — 1.47:1, зум 1.3 x, rear projection, Full HD, 1920x1080 px, 3D, lamp: Laser-LED, ANSI 5000 lm, 3 000 000:1, service life 20000 h, HDMI 2, speakers
projection: from 1 m, up to 10 m, coefficient 1.25:1 – 2.13:1, зум 1.7 x, rear projection, lens shift, Full HD, 1920x1200 px, 3D, lamp: 5200 lm, 6 000:1, service life 1500 h, VGA, DVI, HDMI 2
projection: from 1.3 m, up to 7.8 m, coefficient 1.2:1 – 2.16:1, зум 1.8 x, rear projection, Full HD, 1920x1200 px, 3D, lamp: 6000 lm, 10 000:1, service life 3000 h, VGA, DisplayPort, HDMI 2, speakers
projection: from 1.29 m, up to 9.17 m, coefficient 1.2:1 – 2.13:1, rear projection, lens shift, Full HD, 1920x1200 px, 3D, lamp: Laser-LED, 5200 lm, 100 000:1, service life 20000 h, VGA, HDMI 3, speakers