Optoma 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.

Key Features

• 4K UHD DLP laser projector with bright 4,000 lumens
• Ultra short throw lens: 100" image from less than 12 inches away
• 4K UHD entertainment: Live sports, TV, games & movies in stunning detail
• Built for a competitive gaming edge with ultra-responsive, smooth gaming performance

• 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 4.3 ms at 240 Hz 1080p, 8 ms at 120 Hz 1080p, or 16.9 ms at 60 Hz 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 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 setup without the need for costly external speakers.

• Effortless Installations: Dial in perfect image alignment with precise 4-corner geometric correction, giving you complete control over each corner for a flawless fit. Combined with ±5° horizontal and vertical keystone adjustment, it's easy to achieve a perfectly squared image—even in tricky or off-center installations.

What's in the Box

• GT4000UHD Projector 
• Quick Start Guide
• Power Adapter and Cable
• Remote
• Batteries (2xAAA)

Warranty

• 1-year parts and labor limited warranty on the projector
• 5-year or 12,000-hour light source warranty (whichever comes first)

Datasheet

Press release (Projector Central, May 6, 2025)