Experience immersive, ultra-smooth gameplay with the BenQ TH685P Gaming Projector, built for serious gamers and home entertainment lovers. Offering crisp 1080p Full HD resolution, support for 4K input, ultra-low 8.3ms input lag, and a blazing-fast 120Hz refresh rate, the TH685P delivers a competitive edge in every frame.

With 3500 ANSI lumens of brightness, a powerful built-in speaker, and Game Mode enhancements, this projector turns any room into a high-performance gaming or movie theater. Whether you’re battling online or streaming your favorite content, the BenQ TH685P makes every visual pop with clarity and speed.

🎮 Optimized for Gaming with 8.3ms Low Input Lag

Explanation:
Input lag is the time between a command you give (like pressing a button) and when that action appears on screen. The BenQ TH685P boasts a super low 8.3ms input lag, making it ideal for competitive gaming where every millisecond counts. Whether you’re playing FPS, racing, or sports games, this low latency gives you a real-time feel and sharp responsiveness.

🖥️ 1080p Full HD Resolution (4K Input Supported)

Explanation:
The projector displays in Full HD (1920 x 1080), delivering sharp, detailed images perfect for movies and games. While it doesn’t project in 4K natively, it accepts 4K input, meaning it can handle next-gen consoles like PlayStation 5 or Xbox Series X, providing higher quality visuals even when downscaled to 1080p.

⚡ 120Hz High Refresh Rate for Ultra-Smooth Motion

Explanation:
The 120Hz refresh rate means the projector refreshes the image on-screen 120 times per second. This is especially useful in fast-moving scenes, reducing motion blur and screen tearing, and delivering smooth, fluid gameplay. It’s a must-have for gamers who play high-speed games like shooters or racing titles.

💡 3500 Lumens for Bright, Vivid Images

Explanation:
Lumens measure brightness. With 3500 ANSI lumens, the TH685P is bright enough to use even in rooms with ambient light—so you don’t need complete darkness to enjoy a sharp image. This is perfect for living rooms, classrooms, or any space with some natural light.

🕹️ Enhanced Game Mode with Visual Fine-Tuning

Explanation:
Game Mode automatically optimizes contrast, color, and shadow details to help highlight enemies, paths, or items in-game. It boosts visibility in darker scenes, giving gamers a competitive edge by making it easier to spot opponents or hidden items.

🔊 Built-in 5W Speaker with Custom Game Sound

Explanation:
The integrated 5-watt speaker is designed for clear and immersive audio, fine-tuned specifically for games. While you can still connect external speakers or a soundbar for a full home theater setup, this projector is great for on-the-go or casual setups with no extra audio equipment needed.

🎯 Auto Keystone for Easy Setup

Explanation:
If the projector isn’t perfectly centered with the screen, images can appear distorted (like a trapezoid). Auto Keystone correction fixes vertical misalignment automatically, so your image appears square and centered—saving time during setup.

🔧 Flexible Connectivity Options

Explanation:
Equipped with multiple HDMI ports, USB, and audio out, the TH685P connects easily to gaming consoles, PCs, Blu-ray players, and streaming sticks like Amazon Fire TV, Apple TV, or Chromecast. It’s highly compatible for home entertainment systems or gaming setups.