The BenQ W4100i is a 4K projector designed for home theater enthusiasts seeking a balance of brightness, color accuracy, and flexibility. Unlike ultra-short-throw models, it’s built for traditional setups with mounting above seating, offering a detailed and vibrant image thanks to its bright LED light source and large DLP chip. While slightly pricier than some competitors, the W4100i delivers notable improvements over previous BenQ models like the W2720i, making it a top contender in the high-performance projector market.
Key Features and Performance
The W4100i stands out with its impressive light output and accurate color reproduction. Rated at 3,200 lumens, it measures 1,683 lumens in its most accurate mode and up to 2,837 in brighter settings. Its native contrast ratio of around 975:1 is above average for 4K projectors, with dynamic contrast reaching 1,892:1 when LED ramping features are enabled. The projector’s use of a larger 0.65-inch DLP chip contributes to this superior performance, a feature often missing in lower-priced alternatives.
The W4100i also boasts horizontal and vertical lens shift, a crucial feature for flexible placement in various room sizes. Unlike many DLP projectors at its price point, this eliminates the need for digital keystone correction, preserving image quality. The light source is rated for 20,000 hours in normal mode and 30,000 hours in eco mode, essentially guaranteeing a lifespan matching the projector itself.
Connectivity and Usability
BenQ has included a generous array of connections, including three external HDMI inputs and one internal for the streaming dongle. The projector also features two USB-A ports, eARC, optical, and 3.5mm audio outputs, as well as RS-232 and a 12v trigger for home automation. The included backlit remote connects via IR and Bluetooth for seamless operation with the Android TV streaming dongle.
The W4100i’s manual zoom and lens shift, while not motorized, are functional and effective. Most users will only adjust these once during setup, making the lack of automation acceptable. However, the limited zoom range might require careful placement to fill both 16:9 and 2.35:1 screens.
Comparison with Competitors
When compared to competitors like the Anker Nebula X1 and Valerion Pro 2, the BenQ W4100i holds its own. The Anker Nebula X1 is brighter but may exhibit chromatic aberrations for glasses wearers due to its laser light source. The Valerion Pro 2 is also bright but suffers from less accurate color reproduction. The BenQ strikes a balance, offering more natural and realistic colors alongside good brightness and contrast.
The W4100i’s LED light engine avoids the color fringing issues common in laser-based projectors, making it the preferred choice for viewers who wear glasses. This is a significant advantage for those sensitive to chromatic aberrations.
Conclusion
The BenQ W4100i is a compelling high-end 4K projector that delivers a superior home cinema experience. Its combination of brightness, accurate color, flexible adjustments, and long-lasting LED light source makes it a top contender in its price range. If you prioritize image quality and avoid the drawbacks of laser-based alternatives, the W4100i is an excellent choice for serious home theater enthusiasts.






























