ViewSonic X1-4KPro
Score: 85/100
BenQ W4100i
Score: 83/100Rankings
The ViewSonic X1-4KPro is a 4K LED projector with ultra-low gaming latency and strong brightness for bright rooms. Its weight and fan noise are notable trade-offs. Best suited for gamers and home-theater users who prioritize performance over portability.

The BenQ W4100i is a 4K HDR home-theater projector with a bright LED engine, full DCI-P3 coverage and extensive lens-shift flexibility, ideal for bright-room cinema and gaming. Its pixel-shifted panel and manual focus limit true 4K sharpness and convenience. Best for users who value color accuracy, Android TV integration and flexible mounting over native-4K resolution.
| Attribute | ViewSonic X1-4KPro | ![]() |
|---|---|---|
3,300 lumensbest | 3,200 lumens | |
— | 3,000,000best | |
— | 30,000 hoursbest | |
1.3best | 1.3best | |
12 wattsbest | — | |
2 | 3best | |
| ↓ lower better | 3.68 kgbest | 6.11 kg |
| ↓ lower better | 236 wattsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ViewSonic X1-4KPro | ![]() |
|---|---|---|
Display(4) | ||
Resolution | 3840 x 2160 | 3840x2160 |
Native Resolution | 3840 x 2160 | 3840x2160 |
Brightness (lumens) | 3300 lumens | 3200 lumens |
Contrast Ratio | 3000000-3500000 | 3000000 |
Connectivity(2) | ||
Wi‑Fi Standard | Wi‑Fi 5 | WiFi |
HDMI Ports | 2 | 3 |
Build & Design(1) | ||
Weight (kg) | 3.68 kg | 6.11 kg |

Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the X1-4K Pro for its Xbox-centric design, ultra-low input lag, and high brightness, while noting inconsistencies in brightness specs, the projector's heft, and manual focus as areas where it lags behind premium competitors.
Everyday users love the projector's ability to deliver smooth, lag-free Xbox gaming on a massive screen and appreciate the convenience of integrated Google TV. Common praise centers on bright, colorful images and versatile mounting, while recurring complaints focus on noticeable fan noise, weight, and occasional brightness shortfalls in bright rooms.

Professional reviewers praise the W4100i for its high brightness, true 4K pixel-shifting, factory-calibrated color accuracy and AI-driven picture enhancements, noting it delivers cinema-grade visuals even in moderately lit rooms. They also highlight its low gaming latency, extensive HDMI 2.1 support and flexible lens shift, while pointing out the lack of motorized zoom/focus and the limitation of one HDMI port for full-resolution high-frame-rate content.
Everyday users consistently commend the projector's vivid colors, strong HDR performance and smooth gaming response, appreciating the easy wireless streaming via Chromecast and the flexible installation options. Recurring complaints focus on the need for manual focus/zoom, occasional rainbow artifacts, and the restriction of one HDMI port for full-resolution high-frame-rate content.
