Our use of cookies

We use necessary cookies to make our website work. We’d also like to use analytics and functional cookies which help us make improvements to the website by measuring how you use it, and to enable our website to offer you additional functionality.

More information on how we use cookies can be found in our cookie policy.

GT4000UHD

4K UHD ultra short throw laser home cinema projector

The Optoma GT4000UHD is the ultimate solution for those seeking high-quality visuals in compact spaces. With an impressive 4K UHD resolution and a powerful 4,000 lumens brightness, this projector brings every image to life in stunning detail—whether you're watching movies, catching the big game, or diving into your favorite video games. Expect crisp, vibrant visuals that shine even in well-lit rooms, with clarity that rivals any display technology out there.

Perfect for smaller spaces, the GT4000UHD features an ultra-short throw lens that lets you project a massive 100-inch screen from just 12 inches away. Say goodbye to bulky setups—this projector delivers a cinematic experience even in tight living rooms or bedrooms.

With FOTA technology, your projector updates effortlessly via Ethernet with no downtime. Seamless, real-time upgrades keep everything running smoothly and performing at its peak, so you're always one step ahead.

Sports fans will love the ultra-smooth motion handling and vibrant color accuracy, making every pass, goal, and touchdown feel more real than ever. And for gamers, the GT4000UHD’s Enhanced Gaming Mode offers low-latency visuals, ultra-fast refresh rates, and minimal input lag—perfect for competitive or casual play on PC and next-gen consoles.





Features

Perfect for Small Spaces

The ultra-short throw lens allows you to project a stunning 100" image from less than 12 inches away, making it ideal for tight spaces where you want big, vibrant visuals without needing a large room.

4K UHD Visual Excellence

Whether you're enjoying a movie night, or watching your favorite sports event, the GT4000UHD delivers stunning 4K-quality visuals that bring every detail to life. Experience vibrant colors, sharp clarity, and smooth motion, making every moment feel immersive and realistic.

Enhanced Game Mode

Dominate every frame! Whether you're on PC or next-gen consoles, experience razor-sharp responsiveness with as low as 4.3ms at 240Hz 1080p, 8ms at 120Hz 1080p, or 16.9ms at 60Hz 4K UHD—for seamless, low-latency gameplay across every resolution and refresh rate.

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.

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.

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.

Seamless Management and Updates With FOTA

With FOTA technology, your projector updates effortlessly via Ethernet with no downtime. Seamless, real-time upgrades keep everything running smoothly and performing at its peak, so you're always one step ahead.

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.
Specification
Display/image
Display technology
DLP®
Resolution
UHD (3840x2160)
Brightness
4,000 lumens
Contrast ratio - dynamic
700,000:1
Native aspect ratio
16:9
Aspect ratio - compatible
4:3,16:9
Screen size
100" ~ 150" diagonal
Lamp info
Light source type
DuraCore Laser
LASER life
30,000 hours
Optical
Throw ratio
0.25:1
Projection distance
10.53" - 21.43"
Zoom type
Fixed
Native offset
120%
Connectivity
Connections
2x HDMI 2.0 (eARC)
USB service shared with USB-A power Audio 3.5mm
3D sync
HDBaseT 4K
RJ45
RS232
General
Noise level (min)
29dB
Noise level (max)
34dB
3D
Full 3D
Security
Security bar, Kensington Lock
IP rating
IP6X
OSD / display languages
25 languages: Arabic, Czech, Danish, Dutch, English, Farsi, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish, Vietnamese
24/7 operation
Yes
360° operation
Yes
Operating conditions
0°C~40°C/32°F~104°F, max. altitude 3,048m/10,000ft, max. humidity operating 80%, non-operating 90%
Remote control
Yes
Speaker count
1
Watts per speaker
15W
In the box
Projector, QSG, Power Adapter and Cable, Remote, Batteries (2xAAA)
Networking
LAN
Yes
Power
Power supply
250W
Weight and dimensions
Dimensions (W x D x H)
12.87" x 12.91" x 3.35"
Net weight
9.92 lbs
UPC
796435 81 565 3
Downloads