BenQ TK850i 4K HDR Android Home Cinema Projector
  • True 4K UHD resolution with 8.3M pixels and 3000lm high brightness
  • HDR-PRO™ technology for authentica HDR
  • Google-certified Android TV and Google Play store


A Winning Way to Watch

Be amazed by authentic HDR intense binge-watching and sports viewing experiences -- even in well-lit rooms. It’s easy with TK850i 4K HDR smart home projector powered by Android TV. Glide through a simple setup, then kick back and enjoy 100”+ projected 4K UHD 8.3 million pixel pictures and stellar audio. Whether it’s your first home theater projector or an upgrade, you’re sure to love TK850i with Google-certified Android TV sporting events, movies, and games from the Google Play Store.


Google-certified Android TV™

  • 500,000+ TV shows and movies from Google Play
  • One button to enjoy Amazon Prime’s tons 
  • Amazon Prime & YouTube embedded
  • Chromecast built-in supported
  • Google Voice search & Google Assistant-enabled
  • In-browser entertainment, like Netflix, from your laptop
  • Kid-friendly content & parental control


One Projector. Endless Entertainment 

Whether movies, shows, sports, or live TV, BenQ Android smart projector has the most extensive entertainment library available. Featuring an easy-to-use interface, BenQ’s projectors provide easy access to Google Play for full family fun.


4K HDR High Brightness Streaming Enjoyment

BenQ, the #1 DLP 4K projector brand worldwide, offers TK850i smart home projector with HDR-PROTM technology, specially designed for well-lit rooms.

BenQ’s exclusive HDR-PRO projection technology enhances the 4K HDR contrast range for improved detail. Supercharged by HDR10 and HLG (Hybrid Log-Gamma) support, you’ll enjoy a peerless visual experience. From live sports to 4K Blu-ray discs, a viewing will never be the same again.


4K Lens Architecture

TK850I’s 4K optical system uses the highest quality glass for superior realism. The precision 10-element 8-group lens array allows greater light penetration for long-lasting 4K intensity.


Easy Upgrade for BenQ 4K 1080p Projectors

Upgrade to the 4K TK850i with a 10 percent vertical lens shift for a perfect fit in any room. Enjoy the convenience of a dynamic range of projection distances and heights. The 1.3X zoom option offers a wide range of throw distances for installation flexibility, especially when compared to ceiling mounts and screens with a similar throw ratio.


Easy Setup with Perfect Alignment

The vertical keystone function eliminates the trapezoid effect from an off-center projector. Keystone correction makes it simple to project ideally aligned images from a variety of locations.


Hassle-free Integrated Zoom Adjustment

TK850i’s zoom system adjusts to mirror changes in focus while maintaining a consistent zoom ratio. Images retain visually perfect focus from corner to corner, regardless of screen size.


USB Type-A 3.0 Port

USB Type-A 3.0 transferring data at up to 5 Gbit/s, or 10 times the USB 2.0 standard.


USB Media Reader for Sharing without Cables

Easily project content from removable disks directly without cables at high speeds. A wide range of video, audio, and picture files are supported.


Effortless Firmware Upgrades

TK850i’s USB upgrade capability keeps it operating at peak efficiency with the latest firmware, providing both ease of operation and effortless maintenance.

BenQ TK850i 4K HDR Android Home Cinema Projector

SKU: TK850i
  • Free Shipping in INDIA.

    Brand New Units.

    Price Includes GST.

    Official Manufacturer Warranty.

    EMI Payment Option Available.

    Free Installation in Telangana.

  • Projection System


    DMD size

    0.47" ECD

    Product Features

    4K, HDR10 /HLG, 3D, RGBW, 98% Rec709, MEMC, 1.3x Zoom, 1D keystone, Vertical L/S, CinemaMaster Video+. CinemaMaster Audio+

    Native Resolution

    4K UHD (3840×2160)

    Native Aspect Ratio


    Brightness (ANSI lumens)


    Contrast Ratio (FOFO)


    Selectable Aspect Ratio


    Display Color

    30-bit (1.07 billion colors)

    Light Source


    Light Source Wattage


    Light Source Life

    a. Normal 4000 hrs,b. ECO 10000 hrs,c. SmartEco 15000 hrs

    Throw Ratio


    Zoom Ratio



    F/# = 1.9 - 2.47, f = 12 - 15.6 mm

    Projection Offset (Full-Height)


    Keystone Adjustment

    1D, (Auto) Vertical ± 30 degrees

    Lens Shift Vertical


    ANSI Uniformity (Min.)


    Clear Image Size


    Image Size


    Picture Modes

    3D,Bright,Cinema,HDR,HLG,Living Room,Silence,Sports,User

    Color Wheel Segment (Lamp)

    8 segment (RGBWRGBW)

    Color Wheel Speed

    100Hz,120Hz,3D (120Hz),96Hz

    Rec. 709 Coverage


    Input Lag

    83.34ms (1080p@60Hz),83.34ms (4K@60Hz)

    Resolution Support

    VGA (640 x 480) to 4K UHD (3840 x 2160)

    Horizontal Frequency


    Vertical Scan Rate


    HDTV Compatibility


    3D Compatibility

    Frame Packing (Blu-ray),Side by Side (Streaming),Top Bottom (Streaming)

    HDMI in

    (x3),HDMI-1 (2.0b/HDCP2.2),HDMI-2 (2.0b/HDCP2.2),HDMI-3 (2.0/HDCP2.2),HDMI-Internal (2.0b/HDCP2.2)

    USB Type A

    (x2),USB Type A-1 (3.0/Power Supply1.5A),USB Type A-2 (3.0/Power Supply1.0A/Reader),USB Type A-3 (2.0/Power Supply2.5A)

    USB Type Mini B

    (x1),USB Type Mini B-1(service)

    RS232 in (DB-9pin)


    DC 12V Trigger (3.5mm Jack)



    (x2),5W Chamber

    Audio out (3.5mm Mini Jack)


    Audio EQ


    Audio L/R Switch


    HDMI Audio Return

    Yes, ARC, 2 channel

    Power Supply

    AC 100 to 240 V, 50/60 Hz

    Typical Power Consumption (110V)


    Stand-by Power Consumption


    Acoustic Noise (Typ./Eco.)(dB)


    Operating Temperature


    Android TV dongle


    Remote Control w/ Battery


    Power Cord (by region)

    (Standard),x1 (3.0M)

    3D Glasses


    Quick Start Guide

    (x1) 21L

    Warranty Card (by region)


    Lens cover


    Universal Ceiling Mount


    OSD Language


    Built-in OS

    Yes, Android 9.0




    Yes, Bluetooth 4.2

    Wi-Fi Standard

    802.11 a/b/g/n/ac (2.4G/5G)

    Dimensions (WxHxD) (mm)

    380 x 127 x 263

    Dimensions (WxHXD) (inch)

    14.9 x 4.99 x 10.35

    Net Weight (kg)


    Net Weight (lb)