Skip to content
Apply Promo Code: 3OFF to Enjoy 3% Off on All Products (Exclude Massage Chairs)
Apply Promo Code: 3OFF to Enjoy 3% Off on All Products (Exclude Massage Chairs)

Optoma Technology S311 Projector

SKU S311
Save 15% Save 15%
Original price $798.00
Original price $798.00 - Original price $798.00
Original price $798.00
Current price $676.09
$676.09 - $676.09
Current price $676.09
Bright and Portable
  • Bright projection 3200 ANSI lumens
  • Easy connectivity - 2x HDMI inputs, 2W speaker
  • Low ownership costs - up to 10,000 hours lamp life
  • Lightweight and portable


Product Selection


Contact Information


Review Information

Optoma Technology S311 Projector

Enter the details below to request your custom quote in just a few minutes

Our Customers & Partners


Project bright vibrant widescreen presentations any time on day. Designed for meeting rooms and classrooms, the S311 boasts a long lamp life andenergy-saving features which provide a low overall cost of ownership.

This projector has a built-in speaker, USB Power, Full 3D technology and two HDMI connections. Easily connect to a laptop, PC or Blu-ray player forclear projected images with sound. The lightweight projector can be installed or taken on the move in the handy carry bag for off-site meetings.

High Contrast

Add more depth to your image with a high contrast projector; with brighter whites and ultra-rich blacks, images come alive and textappears crisp and clear - ideal for business and education applications.
2000:1 Contrast Ratio
20,000:1 Contrast Ratio

Full 3D

Optoma projectors can display true 3D content from almost any 3D source, including 3D Blu-ray players, 3D broadcasting and the latestgeneration games consoles. Support for 144Hz rapid refresh rate provides ultra-smooth flicker free images.

Integrated Speaker

The built-in speaker offers excellent audio support. Easy to set up without the need for costly external speakers


Eco+ technology brings together high contrast, improved lamp life and energy saving features that are easy to use whilereducing power consumption.

Energy Saving

Using the specially designed lamp modes, you can reduce the power consumption by up to 70%. Each mode also has a positive effect on thelamp life, while lowering the total cost of ownership and reducing maintenance.

Lamp SPA

This unique feature increases lamp life in bright or Eco mode by up to 20% by analysing the lamp performance every time the projectoris turned on.

Auto Power Off

There may be instances when the projector is left running when not in use. To help save energy, the "Auto Power Off" featureautomatically turns off the projector after a set period of time if it is not being used

Eco AV Mute

Stay in control of your presentation with Eco AV mute. Direct your audience's attention away from the screen by blanking the image whenno longer needed. This also reduces the power consumption by up to 70%, further prolonging the life of your lamp.
Eco AV mute off
100% power consumption
Eco AV mute on
25% power consumption

Long Lamp Life

Reduce the number of lamp changes with lamp life of up to 10,000 hours using the Education Cycle.

Remote Mouse

Keep your audiences attention focussed on the right things using the simple, yet powerful remote with USB mouse control.


Featuring a wide range of options you can control and monitor the projector remotely.

  • RS232
  • Optoma projectors come with an extensive set of RS232 commands making it simple and easy to manage using any control system.
  • AMX Compatibility
  • Dynamic discovery protocol is incorporated into the projector allowing for easy installation with AMX control systems.

Colour Guarantee

Enjoy dazzling colours for years to come; guaranteed by Optoma for five years consistent performance.

Amazing Colours

For vibrant, natural looking images, Optoma projectors incorporate BrilliantColor multi-colour processing technology.

Quick Resume

This feature allows the projector to be instantly powered on again, if it is accidentally switched off.
Quick Resume
instant on (within 100s)

USB Power

Use the USB-Power to power an HDMI dongle, such as Google Chromecast or charge your Optoma 3D glasses.

Item Includes

  • Carry bag
  • AC power cord
  • HDMI cable, remote control
  • 2x AA batteries,
  • Quick start card
  • CD user manual


Display TechnologySingle 0.55 SVGA DC3 DMD chip DLP Technology by Texas Instruments
Native ResolutionSVGA 800 x 600
Brightness1 (Bright Mode)3200 ANSI Lumens
Noise Level (Eco mode)28dB
Weight (kg)2
I/O Connectors2x HDMI (1.4a 3D support), RS232, USB remote mouse/service, USB-A Power
Maximum ResolutionUXGA 1600 x 1200
Computer CompatibilityUXGA, SXGA, XGA, SVGA, VGA, Mac
Video CompatibilityPAL (B, D, G, H, I, M, N, 576i/p), NTSC (M, 4.43/3.58 MHz, 480i/p), SECAM (B, D, G, K, K1, L) HD (1080i, 720p)
Displayable Colours1073.4 Million
Projection LensF/2.51~2.69; f=21.95~24.18mm, 1.1x Manual Zoom
Throw Ratio 31.97 - 2.17:1
Projection Screen Size0.69 7.62m (27.24 - 300.04) Diagonal 4:3
Projection Distance1.2 - 12 metres
Zoom Type1.1x Manual
Aspect Ratio4:3 Native, 16:9 Compatible
Horizontal Scan Rate15.3 - 91.1kHz
Vertical Scan Rate24 - 85Hz
Lamp Type190W
Lamp Life2 Eco+/Dynamic/Eco/Bright7000/6500/6000/5000 (hrs)
Keystone Correction 40 Vertical
Dimensions (W x D x H) (mm)287 x 193 x 113
Power Supply100-240V, 50-60Hz
Power Consumption236W Bright mode / 202W Eco mode (< 0.5W Standby)
Operating Conditions5C - 40C, Max. Humidity 85%, Max. Altitude 3000m
SecuritySecurity bar, Kensington lock, password protection
Standard AccessoriesCarry bag, AC power cord, HDMI cable, remote control, 2x AA batteries, quick start card, CD user manual
Optional AccessoriesDLP Link 3D glasses, wireless, ceiling mount
3D SupportFull 3D - The 3D features of Optoma projectors can only be used with compatible 3D content. Typical applications include use with 3Deducational or 3D design and modelling systems. 3D TV broadcast systems, (SKY in the UK), Blu-ray 3D and 3D games from the Sony PS3 orMicrosoft Xbox 360 are now supported as part of the HDMI v1.4a specification.
3D CompatibilitySide-by-Side:1080i50 / 60, 720p50 / 60
Frame-pack: 1080p24, 720p50 / 60
Over-Under: 1080p24, 720p50 / 60
Speaker (Watts)2
Warranty2 Years
On Screen Display19 Languages: English, German, French, Italian, Spanish, Portuguese, Polish, Dutch, Russian, Finnish, Swedish, Greek, Norwegian/Danish,Hungarian, Czech, Turkish, Romanian, Farsi, Arabic
Optional WirelessYes