Optoma

Optoma GT5600 Ultra Short Throw 1080p Projector

4.3 (287 reviews)
1080p

Experience Big Screen Entertainment in Any Room with Ultra-Short Throw Technology Transform your living room into a home theater with the Optoma GT5600 Ultra Short Throw Projector. Project a massive 100-inch image from just inches away, eliminating shadows and providing a clutter-free setup. With...

$1,499.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Experience Big Screen Entertainment in Any Room with Ultra-Short Throw Technology

Transform your living room into a home theater with the Optoma GT5600 Ultra Short Throw Projector. Project a massive 100-inch image from just inches away, eliminating shadows and providing a clutter-free setup. With vibrant colors, easy setup features, and a long-lasting lamp, the GT5600 delivers an immersive viewing experience for movies, games, and more.

Specifications:

  • Brand: Optoma
  • Model: GT5600
  • Technology: Ultra Short Throw
  • Brightness: 3600 Lumens
  • Resolution: 1080p
  • Contrast Ratio: 20,000:1
  • Lamp Life: Up to 15,000 hours
  • Image Size: 100-inch from a few inches away
  • Features: Auto Keystone, Four-Corner Correction, 3D Support
  • Connectivity: HDMI, VGA, RJ-45, USB
  • Audio: Built-in 16-watt speaker

Key Features

ULTRA-SHORT THROW: Experience a large 100" diagonal image projected from only inches away with an ultra-short throw lens; ultra short throw projectors allow placement close to the screen or wall providing easy cable management and an unobstructed projected image from foot traffic or objects

INCREDIBLE PICTURE QUALITY: Enjoy bright, razor-sharp images with 3, 600 lumens, 20, 000: 1 contrast ratio, and 1080p resolution

EASY IMAGE SET-UP: The auto keystone sensors and four-corner correction ensure a sharp, detailed image for quick, trouble-free set-up; when the projector or table is bumped, the image will refocus instantly

LONG LAMP LIFE: Enjoy up to 15, 000 hours of lamp life enabling an average of 4 hours of viewing time every day 10 plus years

FULL 3D: The GT5600 displays true 3D content from almost any 3D source, including 3D Blu-ray Disc players, 3D broadcasting, and the latest-generation game consoles. Support for 144Hz rapid-refresh rate provides ultra-smooth flicker-free images; 3D glasses required

SCREEN MIRRORING: Enjoy content from iOS or Android mobile devices on the big screen with USB display connectivity

GO WIRELESS: Share wireless presentations and images with Optoma HDCast Pro 1080p HDMI MHL Multimedia Stick, sold separately; WUSB adapter required, sold separately

Specifications

Projection Type
Ultra Short Throw
Resolution
1080p
Brightness
3,600 lumens
Contrast Ratio
20,000:1
Max Image Size (diagonal)
100"
Lamp Life
Up to 15,000 hours
3D Support
Full 3D (144Hz rapid-refresh rate)
Image Correction
Auto Keystone, Four-Corner Correction
Mobile Connectivity
USB display (iOS/Android)

Pros & Cons

👍 Pros

  • Achieves a large 100" diagonal image from only inches away, perfect for small spaces and eliminating shadows.
  • Delivers bright, razor-sharp visuals with 3,600 lumens, a 20,000:1 contrast ratio, and native 1080p resolution.
  • Features auto keystone sensors and four-corner correction for quick and trouble-free image setup.
  • Equipped with a long lamp life of up to 15,000 hours, allowing for over a decade of average daily viewing.
  • Capable of displaying true 3D content from various sources with 144Hz rapid-refresh rate for smooth, flicker-free images.
  • Supports screen mirroring for iOS or Android mobile devices via USB display connectivity.
  • Allows for wireless presentations and images with the Optoma HDCast Pro stick (sold separately) for enhanced flexibility.
  • The ultra-short throw design provides easy cable management and an unobstructed projected image free from foot traffic.

👎 Cons

  • Requires 3D glasses to view full 3D content, which are not included and must be purchased separately.
  • The wireless functionality (HDCast Pro stick and WUSB adapter) is sold separately, adding to the overall cost for those features.
  • While 1080p resolution is good, it is not 4K, which some users might prefer for the absolute highest detail.
  • The auto keystone and four-corner correction are helpful, but the quality of correction can sometimes slightly impact image sharpness.
  • The contrast ratio of 20,000:1 is good for a projector but might not match the deep blacks of high-end TVs.
  • Specific details about audio output or built-in speakers are not mentioned, suggesting external audio may be necessary.

Frequently Asked Questions

The main advantage is its ability to project a large 100" diagonal image from only inches away, simplifying cable management and ensuring an unobstructed view free from shadows.
You can expect incredible picture quality with bright, razor-sharp images, thanks to its 3,600 lumens, 20,000:1 contrast ratio, and 1080p resolution.
Image setup is easy due to auto keystone sensors and four-corner correction, which ensure a sharp, detailed image quickly and refocus instantly if the projector is bumped.
The Optoma GT5600 boasts a long lamp life of up to 15,000 hours, which translates to an average of 4 hours of viewing time every day for over 10 years.
Yes, the GT5600 supports Full 3D content from almost any 3D source, including Blu-ray players and game consoles, with a 144Hz rapid-refresh rate for smooth, flicker-free images (3D glasses required, sold separately).
Yes, you can enjoy content from iOS or Android mobile devices on the big screen using USB display connectivity for screen mirroring.
The projector supports wireless presentations and images with the Optoma HDCast Pro 1080p HDMI MHL Multimedia Stick, which is sold separately and requires a WUSB adapter.