BenQ W4100i 4K Home Cinema Projector - W Series

The BenQ W4100i elevates home cinema with 4K UHD resolution and 3200 ANSI lumens, delivering a the...

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OnBuy.comBenq W4100i 4K Home Cinema Wall Projector With 3200 Lumens For Movies And Android Tv Dongle For Wireless Entertainment 4718755096181
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Product Information

Full details

The BenQ W4100i is a high-performance 4K UHD home cinema projector designed for enthusiasts who demand theater-quality color accuracy and immersive visuals. With 3200 ANSI lumens of brightness and comprehensive HDR-PRO technology, it excels in bringing movies and streaming content to life in dedicated media rooms. While it offers industry-leading color reproduction, users should ensure they have sufficient throw distance available in their space to achieve their desired screen size.

All features

SeriesW series
Model Part NumberW4100i
BrandBenQ

Extended Product Information

FAQs

Does the W4100i support 3D content?

Yes, the W4100i includes support for 3D content playback.

Can I mount this projector on the ceiling?

Yes, the W4100i is compatible with standard ceiling mounts, and the software settings allow you to invert the projected image.

How do I update the projector's firmware?

The W4100i can typically update its software via its built-in Wi-Fi connection through the settings menu.

What is the native resolution of the projector?

The native resolution is 4K UHD (3840 x 2160 pixels).

Is the Android TV interface included?

Yes, the projector comes with Android TV 11 pre-installed for smart streaming capabilities.

Does this projector work in bright rooms?

With 3200 ANSI lumens, it performs much better than standard home projectors in ambient light, though a light-controlled room is always recommended for the best HDR contrast.

Troubleshooting

Image appears tilted or trapezoidal

Adjust the horizontal and vertical lens shift dials to align the image physically before resorting to digital keystone settings.

No sound through HDMI eARC

Ensure the audio system is connected to the specific eARC-compatible HDMI port and check that HDMI-CEC is enabled in the projector's settings.

Image appears soft or blurry

Verify that the projector is within the recommended 2.5m to 5m throw distance and ensure the focus ring is adjusted properly for the current throw distance.

Pros and Cons

Pros

  • Stunning 100% DCI-P3 color accuracy out of the box
  • High brightness output of 3200 ANSI lumens
  • Versatile lens shift makes installation easier in non-ideal rooms
  • Excellent HDR performance with per-frame tone mapping
  • Long-lasting LED light source with minimal maintenance

Cons

  • Requires significant room depth for large screen projections
  • Internal 5W speaker is insufficient for a true home theater experience
  • Premium features come at a higher physical footprint compared to entry-level models

Setup, Compatibility & Care

Proper setup of the W4100i involves calculating the throw ratio (1.15 to 1.50) to ensure your desired screen size between 100 and 150 inches fits your wall space. Use the physical vertical and horizontal lens shift dials to align the image perfectly without resorting to digital keystone, which can reduce resolution. Connectivity is robust, featuring three HDMI 2.1 ports, including support for eARC, which allows you to pass high-quality audio formats like Dolby Atmos to a dedicated soundbar or receiver via a single cable. For maintenance, keep the ventilation paths clear and use the eco mode to extend the lifespan of the LED light source up to 30,000 hours. Avoid operating in dusty environments to maintain optimal optical clarity.

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