Description
Optoma GT1080HDR Short Throw Projector

Key Features
- 3800 lumens brightness
- Full HD 1080p native resolution
- Supports 4K UHD & HDR10 input
- Short throw 0.5:1 projection lens
- 50,000:1 contrast ratio with Dynamic Black
- 8.4ms low input lag at 120Hz
- Rec.709 & sRGB colour accuracy
- Dual HDMI (HDMI 2.0 + HDMI 1.4a) & VGA inputs
- 10W built-in speaker
- Up to 15,000 hours lamp life
- 3D support
- Quiet operation (~26–28dB)
- USB power for streaming dongles
Projection Distance Guide
| Screen Size | Distance |
|---|---|
| 92″ (204 × 115 cm) | ≈ 1.0 m |
| 100″ (221 × 125 cm) | ≈ 1.1 m |
| 110″ (244 × 137 cm) | ≈ 1.2 m |
| 120″ (266 × 149 cm) | ≈ 1.3 m |
| 130″ (288 × 161 cm) | ≈ 1.4 m |
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.
4K & HDR Compatible
High dynamic range (HDR) technology improves contrast ratio, brightness, and color depth on the display, delivers brighter whites and deeper black levels. It enhances the details and depth of field, making the images clearer and more realistic.
Short Throw
With a short throw lens, you can project an impressive 100” image from just over a metre away. This allows you to place the projector closer to the wall, reducing shadows so you can present with ease.
Amazing colour
Watch your movies, TV shows and play games with stunning colours in any environment. Optoma projectors provide 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.
Colour Management System
Display accurate lifelike colours to best match your viewing environment. This unique feature provides you with the flexibility to fine-tune the colour settings for optimal precision.
Superior contrast
Add more depth to your image with a high contrast projector. Compared to competing technology, Optoma DLP projectors provide you with brighter whites and ultra-rich blacks, images come alive and text appears crisp and clear - ideal for business and education applications.
Full 3D
Optoma projectors can display true 3D content from almost any 3D source, including 3D Blu-ray players, 3D broadcasting and the latest generation games consoles.
Game mode
Game mode optimises your projector for maximum contrast and vivid colours to capture every detail - leaving you time to focus on winning.
Enhanced gaming mode
Enhanced gaming mode optimises your projector for maximum contrast and vivid colours to capture every detail. It also reduces input lag down to as little as {{ProjInput_Lag}}ms for lightning-fast response times.
Note: When this setting is enabled some settings will be disabled. Please refer to the user manual for more information.*
Lights on viewing
This all-round home entertainment projector combines high brightness and vivid colours 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.
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.
Integrated speaker
A powerful built-in speaker provides exceptional sound quality and an easy setup without the need for costly external speakers.
Eco+
Eco+ technology brings together high contrast, improved lamp life and energy saving features that are easy to use while reducing 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 the lamp life, while lowering the total cost of ownership and reducing maintenance.
Low Noise: Quieter than a Whisper
Less than 30 dB in ECO mode.
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" feature automatically turns off the projector after a set period of time if it is not being used
USB-Power
Use the USB-A port to power an HDMI dongle, such as Google Chromecast.
| Display / Image | |
| Display Technology | DLP™ |
| Resolution | 1080p Full HD (1920 x 1080) |
| Brightness | 3,800 lumens |
| Contrast Ratio | 50,000:1 |
| Native Aspect Ratio | 16:9 |
| Aspect Ratio (Compatible) | 4:3, 16:9 |
| Keystone Correction (Vertical) | ±40° |
| Horizontal Scan Rate | 15.38 ~ 91.15 kHz |
| Vertical Scan Rate | 50 ~ 85 Hz (120 Hz for 3D) |
| Uniformity | 70% |
| Screen Size | 0.92m ~ 7.82m (36.2" ~ 307.8") diagonal |
| Lamp Info | |
| Light Source Type | Lamp |
| Lamp Life | 4000 (Bright), 12000 (Dynamic), 10000 (Eco), 15000 (Eco+) |
| Optical | |
| Throw Ratio | 0.49:1 |
| Projection Distance | 0.4m - 3.5m |
| Focal Length | 7.42 mm |
| Native Offset | 116% |
| Connectivity | |
| Inputs | 1 x HDMI 2.0; 1 x HDMI 1.4a (3D + MHL); 1 x VGA; 1 x Audio 3.5mm |
| Outputs | 1 x Audio 3.5mm; 1 x USB-A power (1.5A) |
| Control | 1 x RS232 |
| General | |
| Noise Level (Min) | 26 dB |
| Noise Level (Max) | 28 dB |
| PC Compatibility | UHD, WUXGA, FHD, UXGA, SXGA, WXGA, HD, XGA, SVGA, VGA, Mac |
| 2D Compatibility | NTSC, PAL, SECAM formats; 480i/p, 576i/p, 720p, 1080i/p (50/60Hz) |
| 3D Compatibility | Side-by-Side, Frame-pack, Over-Under formats (up to 1080p24) |
| 3D | Full 3D |
| Security | Security bar, Kensington Lock, Password protection |
| OSD Languages | 25 languages including English, Japanese, Chinese, Spanish, French, German, etc. |
| Operating Conditions | 5°C~40°C; max altitude 3000m; max humidity 85% |
| Speaker | 1 x 10W |
| In the Box | AC power cord; Remote control; Basic user manual |
| Power | |
| Power Supply | 100 ~ 240V, 50 ~ 60Hz |
| Power Consumption (Standby) | 0.5 W |
| Power Consumption (Min) | 205 W |
| Power Consumption (Max) | 325 W |
| Weight and Dimensions | |
| Dimensions (W x D x H) | 316 x 243.5 x 115 mm |
| Gross Weight | 4.7 kg |
| Net Weight | 3.5 kg |