BenQ
BenQ W4100i UHD 4K Multi-LED DLP Smart Home Theater Projector
Best 4K projector for cinephiles and gamers seeking professional color accuracy.
Elevate your home entertainment with the BenQ W4100i Smart Home Theater Projector, delivering intelligently optimized 4K picture quality. Featuring HDR-PRO and HDR10+ technology, it enhances brightness and color scene by scene, ensuring content matches creator intent. Experience factory-calibrated CinematicColor, meeting 100% DCI-P3 standards for true Hollywood hues. Filmmaker Mode preserves the original 24 fps cadence without judder in HDR. Gamers benefit from fast response times as low as 6.5 ms via three HDMI 2.1 inputs. This projector includes built-in Chromecast and Android TV for seamless smart integration.
$2799.00
Owner Satisfaction
4.7
/ 5
Category Rank
21
/ 1772
#21 in Video Projectors
Price vs Category Average
-26%
Below average
Display System
1
/ -Chip DMD DLP
Who it's for
- Cinephiles seeking professional-grade color accuracy and vibrant cinematic visuals
- Home theater owners wanting a low-maintenance, long-lasting light source
- Streamers preferring a clutter-free setup with integrated smart features
Who should skip it
- Installers requiring flexible placement options for challenging room layouts
- Budget-conscious buyers looking for an affordable entry-level 4K experience
- Viewers with bright living rooms or massive projection screens
Performance breakdown
Color Accuracy
Factory-calibrated DCI-P3 coverage delivers authentic, studio-grade cinematic color reproduction.
Gaming Responsiveness
Ultra-low 6.5ms input lag ensures fluid, competitive performance for modern gaming.
Installation Flexibility
Generous lens shift options make positioning simple in diverse room layouts.
HDR Performance
HDR-PRO technology intelligently balances contrast for vibrant, scene-specific image depth.
Smart Integration
Android TV and Chromecast provide a seamless, cable-free streaming experience.
Light Source Longevity
Multi-LED technology offers 20,000 hours of reliable, maintenance-free projection.
Key Specs
Display System
1-Chip DMD DLP
Native Resolution
3840 x 2160 (4K)
Light Source
Multi-LED with 20,000-hour life
Brightness
3200 ANSI Lumens
Throw Ratio
1.15 to 1.5:1
Inputs
Three HDMI 2.1 ports
Lens Shift
Vertical: 0 to +60%, Horizontal: ±15%
Weight
6.1 kg
Features
- Factory-calibrated DCI-P3 cinematic color accuracy
- AI Cinema Mode optimizes streaming content in real-time
- Filmmaker Mode preserves original 24p motion cadence
- Fast response times ideal for responsive gaming
- Built-in Chromecast and Android TV OS
- Advanced color temperature tuning controls
- Flexible installation with 4-way lens shift
- HDR-PRO technology for enhanced contrast and color
What customers say
Customers consistently praise the BenQ W4100i for delivering a truly cinematic experience driven by exceptional color accuracy and high brightness. Enthusiasts value its ability to cover the wide DCI-P3 color gamut, ensuring professional grade image fidelity for 4K and HDR content. The sharp 4K resolution combined with the vibrant, long lasting Multi LED light source provides reliable visual performance. Smart feature integration adds significant convenience for streaming access. While the unit carries a premium price, reviewers agree the stunning visual output and color precision justify the investment, making it a high value choice for serious home theater builders prioritizing image quality.
Know before you buy
Yes, the W4100i features three HDMI 2.1 ports and offers a fast 6.5ms response time, making it highly capable for modern console gaming at high frame rates.
The projector offers significant installation flexibility with 4-way lens shift, allowing for 0 to +60% vertical adjustment and ±15% horizontal adjustment to help align the image without moving the unit.
No, the projector comes with a built-in Android TV OS and integrated Chromecast, allowing you to stream your favorite apps directly from the projector.
The Multi-LED light source is designed for longevity, offering a lifespan of up to 20,000 hours, which eliminates the need for frequent and costly lamp replacements.
Filmmaker Mode disables post-processing effects to preserve the original 24 frames-per-second cadence, ensuring movies are displayed exactly as the director intended.
With 3200 ANSI Lumens, the W4100i is bright enough to handle moderate ambient light, though for the best HDR performance and contrast, a light-controlled environment is still recommended.
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