Aspect Ratio 16:9, 4:3Bright, vibrant and portableBright SVGA projector ? 3200 ANSI lumensAccurate colours – sRGBLow ownership costs – up to 10,000 hours? lamp lifeLightweight and portable
Project bright vibrant presentations effortlessly any time on day. Designed for meeting rooms and classrooms, the S321 boasts sRGB accurate true to life colour reproduction, long lamp life and energy-saving features to provide you with a low overall cost of ownership.
This projector can be easily connected to a PC or laptop to give you a clear projected image. Portable and lightweight projector can be installed or taken on the move for off-site meetings with the optional carry bag (sold separately).?Amazing ColourWatch your movies, TV shows and play games with stunning colours in any environment. Optoma projectors provides you with reliable performance suitable for any content and environment. Our home projectors are capable of reproducing the Rec.709 colour gamut, the international HDTV standard to guarantee accurate reproduction of cinematic colour exactly as the director intended. Or more saturated colours for a punchy looking image, great for gaming and animated movies.

Eco+Eco+Eco+ technology brings together high contrast, improved lamp life and energy saving features that are easy to use while reducing power consumption.Energy savingUsing the specially designed lamp modes, you can reduce the power consumption by up to 70%. Each mode also has a positive effect on the lamp life, while lowering the total cost of ownership and reducing maintenance.
High contrastAdd more depth to your image with a high contrast projector; with brighter whites and ultra-rich blacks, images come alive and text appears crisp and clear – ideal for business and education applications.
contrast3D ReadyOptoma 3D Ready projectors can output video and images at an astonishing rate of 120Hz, allowing you to show full screen, full colour, stereoscopic 3D; perfect for business and education applications.
Eco AV muteStay in control of your presentation with Eco AV mute. Direct your audience’s attention away from the screen by blanking the image when no longer needed. This also reduces the power consumption by up to 70%, further prolonging the life of your lamp.
Wireless presenting (optional extra)Making presentations couldn’t be easier using the optional wireless features of the WPS Wireless Adapter (sold separately) – you can connect and display presentations wirelessly from a laptop, PC or mobile device.
Quick resumeThis feature allows the projector to be instantly powered on again, if it is accidentally switched off.
Auto power offThere may be instances when the projector is left running when not in use. To help save energy, the “Auto Power Off” feature automatically turns off the projector after a set period of time if it is not being used
Long lamp lifeReduce the number of lamp changes with lamp life of up to 10,000 hours? using the Education Cycle.
Colour guaranteeEnjoy dazzling colours for years to come; guaranteed by Optoma for five years? consistent performance.
Colour Guarantee