Optoma GT1080HDR Review

If you are a gamer or home entertainment lover, you have obviously heard of the Optoma GT1080HDR projector, as it has been generating quite a stir. But with so many options available, is it the showstopper it’s claimed to be? There’s only one way to find out!

In today’s blog post, we’ll take you on an immersive journey as we thoroughly examine this projector’s features, performance, and overall user experience. Get ready to have your cinematic horizons expanded as we help you determine whether the Optoma GT1080HDR is the ultimate addition to your home theatre setup. Don’t miss this comprehensive review that will leave no stone unturned and no question unanswered!

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Optoma GT1080HDR Technical Specifications


  • Display Type

  • Native Resolution

  • Maximum Supported Resolution

    4K UHD (3840 x 2160) with HDR10 passthrough
  • Brightness

    3,800 ANSI lumens
  • Contrast Ratio

  • Colour Wheel

    6-segment (RYGCWB)
  • Throw Ratio

  • Zoom

    1.1x manual
  • Projection Size

    36 inches to 301 inches (diagonal)
  • Enhanced Gaming Mode

    The low input lag of 8.4ms
  • Lamp Life

    Up to 15,000 hours (Dynamic Black mode), 10,000 hours (Eco mode), 4,000 hours (Bright mode)
  • Keystone Correction

    +/-40 degrees vertical
  • 3D Compatibility

    Supports all HDMI 1.4a mandatory 3D formats (requires compatible 3D glasses)
  • Built-in Speaker

    1x 10W mono speaker

  • 1080p resolution with vibrant colours and deep blacks
  • Short-throw capabilities for flexible room setup
  • Low input lag for an enhanced gaming experience
  • Easy setup and installation process
  • Wide range of connectivity options
  • Built-in speaker quality could be improved
  • Limited zoom range
  • No lens shift or keystone correction

My Ratings

  • Image Quality
  • Gaming Performance
  • Short-Throw Capabilities
  • Audio Quality
  • 3D Performance
  • Ease of Setup
  • Value for Money
Overall Ratings:

Unboxing and First Impressions

Upon unboxing the Optoma GT1080HDR, you’ll find the following items:

  • Optoma GT1080HDR projector
  • Power cord
  • Remote control with batteries
  • Quick start guide
  • Warranty card

The projector has a sleek, modern design with a matte black finish, making it an attractive addition to any gaming or home theatre setup. The compact form factor (12.4 x 9.5 x 4.3 inches) and lightweight build (7.7 pounds) make it easy to transport and set up in various locations.

Setup and Installation

One of the standout features of the Optoma GT1080HDR is its ease of setup and installation. The adjustable feet and manual zoom and focus controls allow for precise alignment and focusing of the image on your screen or wall. The short-throw lens enables flexibility in room size, projecting a 120-inch diagonal image at a distance of just four feet from the screen.

The user-friendly on-screen menu makes it easy to fine-tune the projector’s settings to suit your preferences, such as adjusting the colour balance, brightness, and contrast.

In-Depth Performance Analysis

1. Image Quality and Resolution

The GT1080HDR delivers stunning 1080p resolution, ensuring your gaming and movie-watching experiences are visually impressive. The projector’s DLP technology and its 50,000:1 contrast ratio offer sharp images with deep blacks and excellent shadow detail.

The Optoma GT1080HDR features a 6-segment colour wheel and a REC.709 colour profile to enhance image quality. This ensures accurate colours and excellent saturation, making images come to life on the screen.

2. Brightness and Contrast

With a brightness of 3,800 lumens, the Optoma GT1080HDR performs admirably in various lighting conditions, from dimly lit rooms to spaces with moderate ambient light. Its high contrast ratio ensures vibrant colours and images have depth, even when the projector is used in moderately lit environments.

3. Input Lag and Gaming Performance

The Enhanced Gaming Mode of the Optoma GT1080HDR provides a low input lag of 8.4ms, ensuring smooth and responsive gaming experiences. This feature and the projector’s high-quality visuals make it an ideal choice for gamers who demand top-notch performance.

Short-Throw Capabilities

The short-throw lens of the Optoma GT1080HDR allows it to project large images from a short distance, making it perfect for small to medium-sized rooms. Users can easily set up a home theatre or gaming space without needing a vast area. This feature enables more users to enjoy the benefits of a projector, even in apartments or rooms with limited space.

Audio Quality

The built-in 10W speaker delivers decent audio performance for casual use. However, for a truly immersive audio experience, connecting the projector to an external sound system or a soundbar is recommended. This simple addition can significantly elevate your gaming and home theatre experiences, providing rich, powerful sound to accompany the projector’s stunning visuals.

Connectivity and Compatibility

The Optoma GT1080HDR offers a wide array of input/output options to accommodate various devices, including:

  • 2x HDMI (1.4a and 2.0)
  • VGA
  • Audio in/out
  • USB (for power and firmware updates)
  • RS-232C

These connectivity options make the projector compatible with various devices, such as gaming consoles, Blu-ray players, streaming devices, and computers. Additionally, the HDMI 2.0 input supports 4K HDR passthrough, allowing the projector to display HDR content downscaled to 1080p resolution.

Comparison to Competitors

The Optoma GT1080HDR faces competition from other gaming projectors like the BenQ TH671ST and the Epson Home Cinema 2150. This section will provide a more detailed comparison between these three projectors, highlighting their strengths and weaknesses.

Optoma GT1080HDR

BenQ TH671ST

Epson 2150






3,800 lumens

3,000 lumens

2,500 lumens

Contrast ratio




Input Lag

8.4ms (Enhanced Gaming Mode)

16.67ms (Fast Mode)

28ms (Fast Mode)

Short-throw capabilities

Yes (120-inch image at 4 feet)

Yes (100-inch image at 5 feet)

No (100-inch image at 10.5 feet)

In terms of resolution, all three projectors offer full HD 1080p, ensuring sharp and detailed images. The Optoma GT1080HDR and BenQ TH671ST feature short-throw capabilities, making them suitable for small to medium-sized rooms. In contrast, the Epson Home Cinema 2150 requires a larger space to project a 100-inch image.

The Optoma GT1080HDR outperforms the BenQ TH671ST and the Epson Home Cinema 2150 in terms of brightness, with 3,800 lumens. This makes the GT1080HDR more versatile for various lighting conditions. The Epson Home Cinema 2150 has a higher contrast ratio (60,000:1) compared to the Optoma GT1080HDR (50,000:1) and the BenQ TH671ST (10,000:1), resulting in deeper blacks and better shadow details.

Regarding gaming performance, the Optoma GT1080HDR leads the pack with a low input lag of 8.4ms in Enhanced Gaming Mode. The BenQ TH671ST has a slightly higher input lag of 16.67ms in Fast Mode, while the Epson Home Cinema 2150 lags at 28ms.

User Experience

Many users have praised the Optoma GT1080HDR for its exceptional gaming performance, image quality, and short-throw capabilities. Some users have reported that the built-in speaker could be more suitable for an immersive audio experience. However, this can be easily resolved by connecting the projector to an external sound system.

Maintenance and Longevity

The Optoma GT1080HDR has a long-lasting lamp that provides up to 15,000 hours of usage in Dynamic Black Mode. Regularly cleaning the projector’s air filter and vents can prolong its lifespan and maintain optimal performance.

Warranty and Support

Optoma provides a one-year limited warranty on parts and labour for the GT1080HDR projector and a 90-day warranty on the lamp. The company also offers customer support via phone and email to assist with questions or concerns.


The Optoma GT1080HDR has proven to be a reliable and versatile projector for home entertainment enthusiasts. With its impressive features, exceptional performance, and competitive pricing, it’s worth considering for those looking to elevate their movie and gaming experiences. We hope our comprehensive review has given you the insights to decide whether the GT1080HDR fits your home theatre setup.


Q: Is the Optoma GT1080HDR suitable for small rooms with limited space?

A: Yes, the Optoma GT1080HDR is an excellent choice for small rooms, thanks to its short-throw capabilities. It can project a 100-inch image from just 4 feet away, allowing you to enjoy a large-screen experience even in limited spaces.

Q: Can the Optoma GT1080HDR display 4K content?

A: While the Optoma GT1080HDR has a native resolution of 1080p, it supports 4K UHD (3840 x 2160) HDR10 passthrough via its HDMI 2.0 input. The projector can display 4K HDR content downscaled to 1080p resolution.

Q: Does the Optoma GT1080HDR projector support 3D content?

A: Yes, the Optoma GT1080HDR supports all HDMI 1.4a mandatory 3D formats, allowing you to enjoy 3D content using compatible 3D glasses.

Q: How can I improve the audio quality of the Optoma GT1080HDR projector?

A: While the built-in 10W speaker is adequate for casual use, connecting the projector to an external sound system or a soundbar can significantly enhance the audio experience, providing richer and more powerful sound.

As the creator and sole writer of ProjectorTime.com, I specialize in researching and writing about the latest projectors, providing unbiased information to help you make informed decisions. I also address projector-related questions and offer solutions to common issues.

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