W4100i 4K Home Theater Projector | Upgrade and Save 10%!

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Is Your Projector Stuck in the Past?

Upgrade and SAVE 10% Now!

Is Your Projector Stuck in the Past?

Upgrade and SAVE 10% Now!

Have You Noticed:

Washed Out Colors and Poor Contrast
Dim Light Source
Noticeable Input Lag
Outdated Connectivity

Introducing The All-New W4100i Home Theater Projector

Learn More

What is the W4100i Advantage?

HDR Pro

AI Cinema Mode

Out-of-the-Box Color Accuracy

Experience ideal HDR performance with BenQ's HDR-PRO technology, featuring an advanced "multi-stage" light control technique. This technology enhances authentic HDR viewing, effectively balancing brightness and optimizing contrast.
AI Cinema Mode analyzes image composition in real-time and automatically optimizes HDR, color saturation, and sharpness for a clearer, more immersive viewing experience.
Unpack and immediately dive into stunning, Hollywood colors. Each W4100i projector is factory-calibrated for 100% DCI-P3 and optimized Rec. 709, guaranteeing true, lifelike color performance.

Flexible Installation

The 4-way lens shift (0-60% vertical, ±15% horizontal) allows you to perfectly align the image to your screen without moving the projector or compromising 4K clarity.

Flexible Installation

The 4-way lens shift (0-60% vertical, ±15% horizontal) allows you to perfectly align the image to your screen without moving the projector or compromising 4K clarity.
Low Input Lag

The W4100i offers a smooth 17.9ms input lag at 4K@60Hz and detects ALLM, ensuring optimized low latency for all your gaming adventures.

Low Input Lag

The W4100i offers a smooth 17.9ms input lag at 4K@60Hz and detects ALLM, ensuring optimized low latency for all your gaming adventures.

Save 10% When You Upgrade to the W4100i

Exclusive Offer

Offer Expires: August 31, 2025

1. Current owner of an eligible model

HT2550, HT3550, HT3550i, HT3560 and HT4550i
2. Submit Your Survey and Receipt

Please provide product serial number if you don’t have the receipt.

Start the Survey
3. Receive 10% Discount Code

Please allow up to 3 business days for us to process your redemption.
4. Use Your Code at Checkout

Check your inbox for 10% discount code.

Shop W4100i

FAQs

Which projectors qualify for this offer?

HT2550, HT3550, HT3550i, HT3560 and HT4550i
If I didn't purchase my projector on BenQ.com, do I still qualify for the 10% discount on the new W4100i?

No, this exclusive 10% discount for the W4100i is only applicable to purchases made directly on BenQ.com.
When will the 10% discount code expire?

The code will be valid until Sept. 30, 2025
Can I trade in my projector?

We do not currently offer a direct trade-in program for used projectors.
How long does it take to get my discount code?

Please allow up to 3 business days for us to process your redemption and survey.
Can I stack multiple discounts, promotions, or offers?

No, you are not able to stack multiple discounts, promotions, or offers. Each offer, promotion, and discount codes may only be used once.
What if I don't have my old receipt?

You can provide product serial number if you don’t have the receipt.

How to find my product serial number?

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Terms and Conditions