Optoma 1080P 4200 lumen short throw laser projector (GT2100HDR)

Designed with sustainability in mind, the energy-saving laser projector provides an easy setup in any space around the home, with a short throw lens and extensive connectivity options in a sleek, compact form factor, & more.

Eco-friendly short throw Full HD laser home projector

Designed with sustainability in mind, the energy-saving GT2100HDR laser projector provides an easy setup in any space around the home, with a short throw lens and extensive connectivity options in a sleek, compact form factor, up to 34% smaller than previous Optoma models.¹ This energy efficient model cuts power consumption by up to 45% compared to Optoma’s lamp-based projectors.² Advanced power-saving DuraCore laser technology ensures a long product lifespan of up to 30,000 hours without the need for additional lamps, requires minimal maintenance, and is mercury-free, further lowering its carbon footprint. An added benefit, the GT2100HDR features an external power supply offering more reliability, portability and energy efficiency. The eco-friendly chassis design is made with up to 50% PCR (Post-Consumer Recycled) plastics and the packaging contains up to 97% recyclable materials.³ The compact size of the GT2100HDR projector reduces packaging, resulting in more efficient logistics to help reduce carbon emissions.¹ The GT2100HDR offers high contrast, accurate true-to-life color reproduction for movie lovers and delivers bright 4200 lumens so sports fans can enjoy live action with the lights on. It also has gaming mode for low input latency – perfect for games that rely on rapid reactions.

Key Features
  • Bright 4200 lumens for lights on viewing: Full HD 1080p laser projector, 4K UHD and HDR compatible
  • Eco-friendly design: Low power consumption, energy saving and a long product lifespan
  • External power supply: More reliability, portability and energy efficiency
  • Compact design and short throw lens: 100" image from just a few feet away

Designed for the future

We are committed to reducing the overall environmental footprint of our products so we can do right by the planet. Designing innovative products with sustainability in mind considers every phase of a product's lifecycle, from design, manufacturing, logistics, and usage, to packaging.

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Energy-saving technology

Reduces power consumption by up to 47% compared to lamp-based solutions.

Reduced carbon footprint

Compact products made with fewer materials to minimize logistical environmental impact.

Eco-friendly packaging

Packaging made from recycled and reusable materials.

Sustainable materials

Made from non-hazardous and recycled materials.

Lights-on viewing*

This all-round home entertainment projector combines high brightness and vivid colors for vibrant, true-to-life visuals in well-lit environments* – ideal for watching TV shows, sports and movies or gaming with family or friends any time of day.

*With no direct sunlight or lights directed on screen.

Laser technology

Optoma laser projectors use high-quality lasers to create the projected image. In many situations the perceived brightness from laser illumination projectors can be twice that of an equivalent lamp-based model. They also deliver increased efficiency to maintain consistent brightness, superior color performance, instant on/off and an extraordinary life span of up to 30,000 hours.

Short Throw

With a short throw lens, you can project an impressive 100” image from just over a meter away. This allows you to place the projector closer to the wall, reducing shadows so you can present with ease.

Full HD 1080p

1080p resolution gives you sharp and detailed images from HD content without downscaling or compression; perfect for watching Blu-ray movies, HD broadcasting and playing video games.

HDR and HLG compatible

Capable of receiving and displaying both HDR10 and Hybrid Log Gamma (HLG) HDR content. This Optoma projector allows you to see far more detail and texture. Objects look more solid and lifelike and the extra detail creates a greater sense of depth.

Amazing color

Watch your movies, TV shows and play games with stunning colors in any environment. Optoma projectors provide reliable performance suitable for any content and environment. Our home projectors are capable of reproducing the Rec.709 color gamut, the international HDTV standard to guarantee accurate reproduction of cinematic color exactly as the director intended. Or more saturated colors for a punchy looking image, great for gaming and animated movies.

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Game mode

Game mode optimizes your projector for maximum contrast and vivid colors to capture every detail - leaving you time to focus on winning.

Dual HDMI inputs

Play games, stream videos and share photos on the big screen in the comfort of your own home. With dual HDMI inputs, you can easily connect to your games console, set-top box, laptop, PC, Blu-ray player or media streamer with a single cable. You can even turn it into a smart projector by connecting an HDMI dongle like the Google Chromecast™, Amazon Fire TV, Apple TV™ or Roku® stick.

360 projection*

With 360° projection,* images can be displayed in any orientation, giving you the freedom and versatility to install this projector in the desired location.

Integrated speaker

Complete your home entertainment experience with the convenience of a powerful built-in speaker for exceptional sound quality and an easy set up without the need for costly external speakers.


Most movies are shot at 24 frames per second (fps). To preserve the purity of the original image, Optoma projectors can accept high definition sources at 24 fps to display movies exactly as the director intended.


Use the USB-A port to power an HDMI dongle, such as Google Chromecast.

More Information
More Information
Native Panel Resolution1920 x 1080 (Full HD / 1080p)
3D CapableYes
Aspect Ratio16:09
Lumens/Brightness (Projectors)4,200
Contrast Ratio2,000,000:1
HDMI Input(s)2 - HDMI 2.0
USB Port(s)1
RS-232C Port1
Speaker Power Output15 Watts
Lamp Life (Home Projector)Up to 30,000 hours‎
Lamp Type (Home Projector)Laser
Product Labour Warranty1 Year Limited
Product Parts Warranty1 Year Limited
Width (in.)10.79
Height (in.)4.49
Depth (in.)8.5
Weight (lbs)9.26
What's Included
AC power cord Remote control 1x CR2025 battery Basic user manual
Optoma 1080P 4200 lumen short throw laser projector