Optoma ZK431ST Short throw projector 4100 ANSI lumens DLP UHD 4K (3840x2160) 3D White
Short throw projector White. DLP 4100 ANSI lumens. Laser 30000 h. UHD 4K (3840x2160) 16:9 300000:1. Screen size compatibility: 914.4 - 7620 mm (36 - 300) Number of colours: 1.073 billion colours. F...
Compare prices
At a Glance
Key highlights and verified hardware specifications
Price History
1 verified storeTop alternatives to consider
View all alternatives >These recommendations include other storage sizes, colors, and closely matched editions of this exact product so you can easily compare pricing across available options.
Products you might be interested in
View more in projectors >Trending items in the same category to help you discover popular alternatives other shoppers are considering.
Ask the community
About Optoma ZK431ST Short throw projector 4100 ANSI lumens DLP UHD 4K (3840x2160) 3D White
Short throw projector White. DLP 4100 ANSI lumens. Laser 30000 h. UHD 4K (3840x2160) 16:9 300000:1. Screen size compatibility: 914.4 - 7620 mm (36 - 300) Number of colours: 1.073 billion colours. Focus: Manual. Built-in speaker(s) 15 W. 3D. AC. Projector. Projector brightness. 4100 ANSI lumens. Projection technology. DLP. Projector native resolution. UHD 4K (3840x2160). Contrast ratio (typical). 300000:1. Native aspect ratio. 16:9. Supported aspect ratios. 4:3, 16:10, 16:9, 21:9. Screen size compatibility. 914.4 - 7620 mm (36 - 300). Projection distance. 0.4 - 3.3 m. Number of colours. 1.073 billion colours. Uniformity. 75%. Vertical scan range. 24 - 240 Hz. Horizontal scan range. 15 - 150 kHz. Keystone correction, vertical. 15°. Keystone correction, horizontal. 15°. Light source. Light source type. Laser. Service life of light source. 30000 h. Lens system. Focus. Manual. Fixed focal length. 7.51 mm. Zoom type. Fixed. Throw ratio. 0.496:1. Offset. 114%. Video. Analog signal format system. NTSC, NTSC 3.58, NTSC 4.43, NTSC J, NTSC M, PAL, PAL 4.43, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L, SECAM 4.25/4.4. Full HD. Yes. 3D. Yes. Supported 3D formats. Frame Sequential. Supported graphics resolutions. 1600 x 1200 (UXGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1920 x 1080 (HD 1080), 1024 x 768 (XGA), 800 x 600 (SVGA), 640 x 480 (VGA). Ports & interfaces. HDMI ports quantity. 2. HDMI version. 2.0. USB 2.0 Type-A ports quantity. 2. Headphone outputs. 1. Serial interface type. RJ-45, RS-232. 3D sync port. Yes. 12V trigger ports quantity. 1. 12V trigger. Yes. Enhanced Audio Return Channel (eARC). Yes. Features. Noise level. 29 dB. Preset modes. Golf. On Screen Display (OSD). Yes. On Screen Display (OSD) languages. Arabic, Czech, Danish, German, Dutch, English, Farsi, Finnish, French, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Traditional Chinese, Spanish, Swedish, Turkish, Vietnamese. Number of OSD languages. 25. International Protection (IP) code. IP6X. Password protection. Yes. Multimedia. Built-in speaker(s). Yes. Number of built-in speakers. 1. RMS rated power. 15 W. Design. Product type. Short throw projector. Product colour. White. Cable lock slot type. Kensington. Power. Power source. AC. Power consumption (standby). 0.5 W. Power consumption (max). 178 W. AC input voltage. 100 - 240 V. AC input frequency. 50 - 60 Hz. Auto power off. Yes. Operational conditions. Operating temperature (T-T). 0 - 40 °C. Operating relative humidity (H-H). 0 - 80%. Operating altitude. 0 - 762 m. Weight & dimensions. Weight. 2.9 kg. Width. 274 mm. Depth. 216 mm. Height. 114 mm. Package weight. 4.3 kg. Packaging content. Remote control included. Yes. Batteries included. Yes. Manual. Yes. Cables included. Power