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BenQ TH685i HDR Gaming Smart Projector

Part #: BENTH685i  |   Mfg #: TH685i
BenQ TH685i HDR Gaming Smart Projector BenQ TH685i HDR Gaming Smart Projector BenQ mpn:TH685i
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Home theater projector

Ultra-Low Input Lag HDR Console Gaming Projector Powered by Android TV | TH685i

  • Ultra-Low Input Lag of 8.3ms@120Hz with Dedicated Game Modes

  • Google-certified Android TV and Google Play Store

  • 1080p HDR enabled with 4K compatibility

The Future of Home Entertainment

Built for gamers, the TH685i is supercharged with low-input lag (8.3ms) for real-time video game thrills. Stunning 1080p HDR graphics and 3500 ANSI Lumens of high brightness deliver intense action even in daylight. The awe-inspiring sound immerses you in epic gameplay unlike anything you have seen. The projector comes with Google-certified Android TV for all-in-one entertainment. It connects you to the big-screen gaming, TV, sports, and movie options found at the Google Play Store. This is the future of home entertainment.

Ready to Get Real?

Take in the awe-inspiring hyper-realistic HDR details on a gigantic Full HD 1080p projected image that puts mere flat screens to shame. The TH685i delivers stunning gaming victories and stellar streaming entertainment.

Powerful Gaming Performance

Low Input Lag Matters

Nothing ruins gaming fun like lag. The TH685i banishes lag with 8ms response time for smooth gameplay. It’s perfect for fast-paced sports, reaction-critical FPS (First-Person Shooters), and timing-dependent battles.

Exclusive Game Mode Wins Every Time

The TH685i’s Game Mode fine-tunes images, enhancing dark scenes with greater clarity and precision, helping you level up by spotting foes and finding every hidden treasure in your favourite RPG.

Hear Your Enemy’s Every Move

The TH685i’s built-in 5w speaker with Game Sound Mode accentuates audio. You will hear approaching enemies and will be able to estimate their location. Enjoy auditory immersion in all your favorite games.

One Projector. Endless Entertainment.

Whether video games, movies, shows, sports or live TV, the BenQ smart projector powered by Android has the most extensive entertainment library available. Access Google Play through the user-friendly interface for hassle-free fun for everyone.

Let the Games Begin!

You have everything you need for mind-blowing gameplay and cinematic experiences, even in bright living room. Whether you game on Sony PS4, Nintendo Switch, Xbox One X, or Google Stadia, you’re set for incredible console gaming with the TH685i. Let the excitement begin!

Awesome Features

  • Works great with:
    • Game Consoles
    • Handheld Game Consoles
    • Streaming Devices
    • Blu-ray Players
  • 1080P HDR
  • 8.3ms Response Time - Never miss a shot due to lag
  • Smooth Gameplay@1080p/120Hz
  • Enhanced Darkness & Shadows
  • Game Sound Mode - Hear Every Detail
  • Long Lamp Life - up to 15,000 Hrs
  • 3,500 ANSI Lumens for Bright Rooms 
  • 95% Rec.709
  • Realistic Game Worlds
  • 1.3x Zoom for even bigger images

Flexible Installation

1.3X Zoom for Flexible Throw Distances

The TH685i offers a range of throw distances to maximize screen space for big-screen entertainment when living space is tight.

Digital Lens Shift for Variable Projection Heights

The TH685i’s digital vertical lens shift has a dynamic range of projection heights to fit perfectly into any room.

Auto Vertical Keystone for Perfect Alignment

The vertical keystone automatically adjusts the image so it will always be professionally squared. You can easily project aligned images from various locations.

Click on a spec (like Resolution:) to learn more about it. Click here for the complete glossary.
Image Quality Projector Calculator See BenQ TH685i HDR Gaming Smart Image Size Calculator »
Resolution HD (1920 x 1080)
Brightness 3500 lumens
Contrast Ratio 10000:1
Uniformity --
No. of Colors 1.07 billion colors
Aspect Ratio(s) Native - 16:9
Display Type DLP (1 chip);
Data Signals 720p 50/60Hz, 1080i 50/60Hz, 1080p 24/25/30/50/60Hz, 2160p 23/24/25/30/60Hz
Video Signals 720p 50/60Hz, 1080i 50/60Hz, 1080p 24/25/30/50/60Hz, 2160p 23/24/25/30/60Hz
H Sync 15K~102KHz
V Sync 23~120Hz
3D Ready No
Dot Clock --
Inputs / Outputs
  • HDMI (High-Definition Multimedia Interface for digital video and digital audio)
  • USB
  • RS-232 (Serial)
Call the projector experts at 1-888-248-0675 for more information
Inputs Description PC (D-Sub) x1 Monitor Out (D-Sub) x1 HDMI x2 (HDCP2.2) USB Type A x1 (1.5A power) Audio in (3.5mm Mini Jack) x1 Audio out (3.5mm Mini Jack) x1 RS232 (DB-9pin) x1 IR Receiver x2 (Front / Top) Security Bar Yes (Security
Built-in Audio 5W Chamber Speaker x1
Projection Lens Projector Calculator See BenQ TH685i HDR Gaming Smart Image Size Calculator »
Lens --
Throw Ratio 1.13 - 1.46:1
Keystone Corr. Vertical
Specs: Auto 1D Vertical 30 degrees
Lens Shift --
Proj. Methods Ceiling, Desktop, Front, Rear
Dimensions 12" x 4" x 9" (W x H x D)
Unit Weight 6.2 lbs.
Power Supply VAC 100 ~ 240 (50/60Hz)
Power Consumption 297
Ecomode No
FCC Class A
Audible Noise 35.0 dB
Lamp --
Lamp Life 4000 hours
Replacement Lamp
BEN5JJKX05001, $159.00     
Included Accessories
Items Included Remote Control w/ Battery, power Cord (by region), Quick Start Guide, Warranty Card (by region), Battery
Remote Control No
Carry Case No
Projector 3 year warranty, parts and labor
Lamp --

* -- indicates specification not published by manufacturer.