
Optoma GT2100HDR Full HD Laser Gaming & Home Theater Projector
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Compared across 4 stores. Prices are checked against each store and labelled with when.

Compared across 4 stores. Prices are checked against each store and labelled with when.
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The Optoma GT2100HDR is a Full HD DLP projector built around a laser light source rated for roughly 30,000 hours, so it needs no lamp swaps. Its 0.496:1 short-throw lens fills a big screen from close to the wall, and 4200 lumens plus HDR10/HLG support keep the picture usable with some room light on. It suits gamers, sports watchers and movie fans who want a large image in a normal living room, and it competes with short-throw laser models that are dimmer or cost more for the same brightness. Owners like the setup ease and bright output; the main complaints are the 1080p ceiling and the built-in speaker's modest sound.
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Lowest price we've seen: $1,199.00 on Nov 11 at Black Square Golf. Tracked across 2 stores since Nov 11.
Reviewers and owners describe the GT2100HDR as a bright, easy-to-place short-throw projector that works well for games and sports. Praise centers on the laser light source and setup simplicity; criticism focuses on the 1080p resolution and modest built-in audio.
Product Description
The Optoma GT2100HDR laser projector is engineered for immersive home entertainment, gaming, sports viewing, and high-impact presentations. Featuring Full HD 1080p resolution with advanced DLP projection technology, this projector delivers sharp image quality, vibrant colors, and smooth motion performance across large-screen environments.
With an impressive 4200 ANSI lumens brightness rating and HDR10 compatibility, the GT2100HDR produces bright, detailed visuals even in rooms with ambient lighting. The long-life laser light source offers consistent performance with reduced maintenance while delivering deep contrast and enhanced image clarity for movies, streaming content, gaming, and live events.
Designed for flexible installation, the projector supports ceiling mounting or tabletop placement and includes vertical and horizontal keystone correction for easier image alignment. Dual HDMI 2.0 inputs, built-in speakers, USB media support, and laser illumination technology make the GT2100HDR a versatile solution for both entertainment and professional environments.
Key Features
Full HD DLP Projection: Native 1920 x 1080 resolution delivers sharp and detailed large-screen visuals.
4200 ANSI Lumens Brightness: High brightness performance suitable for home entertainment and rooms with ambient lighting.
Laser Light Source: Long-life laser illumination provides up to 30,000 hours of operation with reduced maintenance.
HDR10 & HLG Support: Enhances contrast and image depth for more dynamic viewing experiences.
Flexible Installation Options: Supports tabletop setup and ceiling mounting with vertical and horizontal keystone correction.
Real Benefits
Bright Big-Screen Entertainment: Enjoy large cinematic visuals for movies, sports, streaming, and gaming.
Low-Maintenance Operation: Laser illumination minimizes lamp replacement and maintenance requirements.
Enhanced HDR Viewing: HDR support improves image detail, highlights, and shadow depth for immersive content playback.
Easy System Integration: Multiple HDMI inputs and built-in audio simplify connectivity with gaming consoles, streaming devices, and AV systems.
Use Cases
Home Theater Rooms: Ideal for cinematic movie nights and large-screen entertainment.
Gaming Setups: Suitable for console and casual gaming with responsive image performance.
Sports Viewing: High brightness output makes live sports viewing vibrant and immersive.
Conference & Presentation Spaces: Delivers bright visuals for business meetings and educational presentations.
Technical Specifications
Display Technology: DLP
Native Resolution: 1920 x 1080 (Full HD)
Brightness: 4200 ANSI Lumens








