Projectors / Home Projector - CineHome Series / W1800i / Q&A

4K HDR Smart Home Cinema Projector with 100% Rec.709 | W1800i


  • BenQ CinematicColor™ for 100% Rec.709 accurate color space with factory calibration report

  • Google-certified Android TV and Google Play store

  • True 4K UHD 8.3 million pixels resolution with projector-optimized HDR10 / HLG

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  • Why is BenQ Home Projector’s 4K a True 4K?
  • According to CTA (Consumers Technology Association), 4K UHD must fulfill the criteria of delivering 8.3 million pixels on the screen. By harnessing the most advanced DLP .47” DMD, W1800i utilizes millions of micromirrors, and the fast switching speed as well as the advanced image processing capability of the DLP 4K UHD chipset to achieve CTA’s 4K UHD specification (8.3 million distinct pixels for each frame), four times the resolution of Full HD 1080p.

  • What is DLP 4K UHD Technology?
  • DLP 4K UHD Technology is Texas Instruments’ pixel-shifting technology. It’s to achieve True 4K 8.3 million pixels regardless of the number of native pixels the DMD Chip has. It can not only double 2716 x 1528 pixels (.66” DMD), but also perfectly quadruple 1920 x 1080 pixels (.47” DMD) to make True 4K 8.3 million pixels at a lightning pixel-shifting speed.

  • What makes BenQ Home Projector's True 4K outperform 3LCD 4K-Enhancement?

  • BenQ delivers True 4K UHD with 8.3 million distinct pixels, as opposed to 3LCD competitors’ 4K Enhancement producing simply around 4.1 million pixels, and this difference makes the picture quality of W1800i more appealing to enthusiastic movie lovers or big-screen cinematic experience seekers.

  • Which connectivity of W1800i supports HDR10/HLG?
  • W1800i will automatically detect HDR10/HLG and display compatible signals by connecting image source to HDMI-1 or HDMI-2 (HDMI 2.0b/HDCP2.2).
    Note: To automatically detect HDR content, please make sure your 4K player is sending a compatible 4K HDR signal to the projector.

  • What type of 4K HDR signal is compatible with W1800i?
  • To automatically detect HDR content, please make sure your 4K player is sending a compatible 4K HDR signal to the projector.
    1. Compatible resolution: 4K x 2K (3840 x 2016 in pixels) at 24/25/30/50/60 (Hz).
    2. Compatible HDR signal:
    • 4K/60p (60 Hz) 4:4:4 supports up to 8bits
    • 4K/60p (60 Hz) 4:2:2 supports up to 12bits
    • 4K/60p (60 Hz) 4:2:0 supports up to 12bits
    • 4K/24p (24 Hz) 4:4:4 supports up to 12bits
    • 4K/24p (24 Hz) 4:2:2 supports up to 12bits
    • 4K/24p (24 Hz) 4:2:0 supports up to 12bits

  • What type of HDMI cable version is compatible with 4K HDR?
  • • HDMI Pre 1.4 is NOT compatible with 4K or HDR signal.
    • HDMI 1.4 with High-Speed Certification Standard is certified for 4K at 24/30 fps.
    • HDMI 2 with High-Speed Certification Standard is certified for 4K at 60 fps.
    • HDMI 2.0 a/b with High-Speed Certification Standard is certified for 4K HDR at 60 fps for a great transmission quality. (Recommended)
    • HDMI with Premium High-Speed Certification Standard has stricter testing for 4K HDR at 60 fps, and expanded color feature. (Best)

  • Can I connect W1800i to any game consoles?
  • Yes. You can connect W1800i to Switch, PS5, PS4 and Xbox using an HDMI cable.

  • Can I use it as a Bluetooth speaker? Or, can it connect to Bluetooth speakers or headphones?
  • You can connect it via Bluetooth:
    1. And use it as a Bluetooth speaker.
    2. Or, connect to external Bluetooth speakers or headphones.
    Find out in the video how to turn it into Bluetooth speakers and how to connect it to external Bluetooth speakers or headphones. 

  • Can I control the ATV with a mobile phone?
  • W1800i is embedded with the Smart Control App. Once installed, you can control the projector with your own mobile and benefit from its intuitive UI.

    Please download “BenQ Smart Control” from App Store or Google Play.

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