Create BenQ account to get tech-savvy tips & member-exclusive offers.

Create Now

Create BenQ account to get tech-savvy tips & member-exclusive offers.

localNavigation.type = g6-product-spec-page

TH685i

Buy

Specifications

All Specifications

Display

  • Brightness (ANSI lumens)
    3500
  • Native Resolution
    1080P (1920x1080)
  • Native Aspect Ratio
    16:9
  • Contrast Ratio (FOFO)
    10,000:1
  • Display Color
    30-bit (1.07 billion colors)
  • Light Source
    Lamp
  • Light Source Life
    a. Normal 4000 hrs, c. SmartEco 8000 hrs, d. LampSave 15000 hrs, b. ECO 10000 hrs
  • Optical

  • Throw Ratio
    1.127~1.46
  • Zoom Ratio
    1.3x
  • Lens
    F/#=1.94~2.07;f=11.9~15.5 mm
  • Projection Offset (Full-Height)
    105%
  • Keystone Adjustment
    1D, (Auto) Vertical ± 40 degrees
  • Picture

  • Rec. 709 Coverage
    95%
  • Picture Modes
    3D, Bright, Cinema, Game, HDR, HLG, Living Room, Sports, User 1, User 2
  • Compatibility

  • Input Lag
    16.7 ms (1080P 60Hz), 33.4 ms (4K 60Hz) *downscaling to 1080p, 8.3 ms (1080P 120Hz)
  • Resolution Support
    VGA (640 x 480) to 4K UHD (3840 x 2160)
  • Horizontal Frequency
    15K~102KHz
  • I/O Interface

  • PC in (D-sub 15pin)
    (x1), PC in-1 (shared with component video)
  • HDMI in
    (x2), HDMI-1 (2.0b/HDCP2.2), HDMI-Internal (2.0b/HDCP2.2)
  • USB Type A
    (x1), USB Type A-1 (2.0/Power Supply1.5A)
  • RS232 in (DB-9pin)
    (x1)
  • Audio

  • Speaker
    (x1), 5W Chamber
  • Audio in (3.5mm Mini Jack)
    (x1)
  • Audio out (3.5mm Mini Jack)
    (x1)
  • HDMI Audio Return
    ARC, 5.1 channel
  • Environment

  • Operating Temperature
    0~40℃
  • Power Supply
    AC 100 to 240 V, 50/60 Hz
  • Typical Power Consumption (110V)
    297W/110V
  • Stand-by Power Consumption
    <0.5W
  • Acoustic Noise (Typ./Eco.)(dB)
    35/29 dB
  • Accessories

  • Android TV dongle
    QS01, (Standard)
  • Carry Bag
    5J.J3T09.001, (Optional)
  • Remote Control w/ Battery
    RCI067
  • Power Cord (by region)
    x1 (1.8M)
  • 3D Glasses
    DGD5, (Optional)
  • Quick Start Guide
    (x1) 21L
  • Warranty Card (by region)
    Yes
  • Universal Ceiling Mount
    CM00G3, (Optional)
  • Dimension & Weight

  • Dimensions (WxHxD) (mm)
    312 x 110 x 225
  • Net Weight (kg)
    2.79
  • Dimensions (WxHXD) (inch)
    12.28 x 4.3 x 8.85
  • Net Weight (lb)
    6.15
  • Projection System

  • Projection System
    DLP
  • FAQ

    Have a question?

    Get the Answer Learn more

    Download

    Find the latest user manual

    Go Download Learn more

    FAQs

    Browse all related FAQs
    • Can I control the projector with a smart phone?

      The projector is embedded with Smart Control capabilities. Once installed on your smartphone, you can control the projector with your own mobile device and benefit from its intuitive UI.

      Learn more