BenQ TH685i 1080p Gaming Projector, 8.3ms Low Input Lag, Android TV & AirPlay, 3500 Lumens, Console Ready

Image Quality

The TH685i delivers bright and vibrant Full HD visuals with strong color reproduction and sharp detail for gaming, sports, and movies.

Its 3500-lumen brightness allows comfortable viewing even in rooms with ambient light, making it practical for living rooms and casual daytime gaming. HDR support helps improve contrast and highlight detail when connected to compatible consoles and streaming devices.

BenQ’s dedicated Game Mode enhances dark-scene visibility and improves color tuning for more immersive gameplay in action and competitive titles.

Performance

Gaming performance is one of the projector’s strongest areas. It supports:

• 8.3ms input lag at 1080p 120Hz
• 16.7ms at 1080p 60Hz

These response times provide smooth and responsive gameplay for FPS, racing, sports, and multiplayer gaming.

The projector also supports modern gaming consoles including PS5 and Xbox Series X through 4K input compatibility, although the displayed resolution remains Full HD 1080p.

Video Capabilities

The TH685i performs well for streaming, movies, YouTube, sports, and casual home theater use. The included Google-certified Android TV system provides direct access to popular streaming apps and smart TV functionality.

AirPlay and Chromecast support make wireless content sharing easier for smartphones, tablets, and laptops.

Build Quality

The projector features a compact and modern design suitable for gaming rooms, living rooms, and portable setups.

Auto vertical keystone correction simplifies setup and alignment, while the lightweight design makes it easier to move between rooms or temporary gaming environments.

Best Use Cases

• PS5 Gaming
• Xbox Series X Gaming
• Nintendo Switch Gaming
• Casual Competitive Gaming
• Sports Viewing
• Streaming Entertainment
• Bedroom & Living Room Gaming
• Home Theater Setup
• Multiplayer Party Gaming

Conclusion

The BenQ TH685i is a highly capable Full HD gaming projector that combines low input lag, bright image quality, smart Android TV features, and strong overall value for console gamers and entertainment users.

While it does not offer native 4K projection, its responsive gaming performance, 3500-lumen brightness, and built-in smart streaming features make it an excellent choice for immersive big-screen gaming and everyday home entertainment.