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Price Comparison
Prices last updated: 7/10/2026
Prices may include shipping costs and vary by location
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Price History
Amazon
B&H Photo
Adorama
Quick Specs
Throw Ratio0.496:1
Brightness4,200 Lumens
Input Lag4ms
Resolution1080p
Product Description
The Optoma GT2100HDR is a compact full HD home laser projector. It features an eco-friendly design, bright 4200 lumens, and an external power supply. The projector utilizes DuraCore Laser Technology for a long-lasting and consistent brightness, and offers a Full 3D experience with an ultra-compact design. It is recommended for various uses including business, education, gaming, and home cinema.
Key Features
- •Eco-Friendly Design
- •Bright 4200 Lumens
- •External Power Supply
- •DuraCore Laser Technology
- •Energy-Efficiency
- •Full 3D
- •Ultra Compact Design
| Video compatibility | UHD, WUXGA, 1080p, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac |
| 3d compatibility | Frame-pack: 1080p24/WUXGA120, Side-by-Side: 1080i50 / 60, Top-Bottom: 1080p24 / WUXGA24 |
| Full 3d | Yes |
| Integrated speaker | 10W |
| Hdr compatible | HDR10 |
| Low input lag | 4ms (1080p/240Hz) |
| Short throw | Yes |
| Gaming mode | Yes |
| Display technology | DLP™ |
| Native resolution | 1080p (1920x1080) |
| Brightness | 4,200 ANSI Lumens |
| Contrast ratio | 50,000:1 (Dynamic Black) |
| Light source | Lamp |
| Lamp life | 4,000/10,000/15,000 hours (Bright/Eco/DynamicBlack) |
| Throw ratio | 0.496:1 |
| Zoom type | Fixed |
| Focal length | 7.42mm |
| Native aspect ratio | 16:9 |
| Compatible aspect ratio | 4:3, Auto, LBX, Native, Panoramic |
| Keystone correction | +/-40° Vertical |
| Digital zoom | 0.8 - 2.0x |
| Displayable colors | 1.07 Billion |
| Horizontal scan rate | 15.375 ~ 91.146 KHz |
| Vertical scan rate | 50 ~ 85 Hz (120Hz for 3D) |
| Uniformity | 80% |
| Screen size | 36.2" ~ 300" (0.92 ~ 7.62m) diagonal |
| Inputs | 2 x HDMI 2.0, 1 x Audio 3.5mm |
| Outputs | 1 x Audio 3.5mm, 1 x USB-A Power 1.5A |
| Control | 1 x RS232, 1 x RJ45, 1 x 12V Trigger |
| Dimensions (w x h x d) | 12.44" x 4.29" x 9.53" (316 x 109 x 242 mm) |
| Weight | 6.83 lbs (3.1 kg) |
| Noise level | 26 dB (Eco Mode) |
| Power supply | 100V ~ 240V, 50-60Hz |
| Power consumption | 200W Typical (Bright), 225W Max (Bright), 190W Typical (Eco), 215W Max (Eco) |
| Operating temperature | 41-104°F (5-40°C), 85% Max Humidity |
| Security | Security bar, Kensington Lock, Password protected interface |
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