BenQ · Under 3,000 lumens · 4K
BenQ W5850
2,600lumens
3840×2160native
1.0–1.6throw ratio
10.5 kgweight
The BenQ W5850 is a DLP x 1 projector rated at 2,600 lumens with a native resolution of 3840×2160. It uses a laser phosphor light source rated for 20,000 hours / 25,000 hours (Eco). Its lens has a throw ratio of 1–1.6:1. Released January 2026.
Throw distance table
Distance from lens to surface for each image width (16:9 (4K HD)). Calculated as throw ratio × width; check the manufacturer's lens calculator before installation.
| Image width | Height | Standard lens 1.0–1.6:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.12 m | 2.0–3.2 m |
| 3 m (9.8 ft) | 1.69 m | 3.0–4.8 m |
| 4 m (13.1 ft) | 2.25 m | 4.0–6.4 m |
| 5 m (16.4 ft) | 2.81 m | 5.0–8.0 m |
| 6 m (19.7 ft) | 3.38 m | 6.0–9.6 m |
| 8 m (26.2 ft) | 4.5 m | 8.0–12.8 m |
| 10 m (32.8 ft) | 5.62 m | 10.0–16.0 m |
| 12 m (39.4 ft) | 6.75 m | 12.0–19.2 m |
| 15 m (49.2 ft) | 8.44 m | 15.0–24.0 m |
| 20 m (65.6 ft) | 11.25 m | 20.0–32.0 m |
| 25 m (82.0 ft) | 14.06 m | 25.0–40.0 m |
| 30 m (98.4 ft) | 16.88 m | 30.0–48.0 m |
Open in the throw-distance calculator →
Maximum image size for projection mapping
Largest image that keeps a 10:1 contrast against ambient light on a light, matte surface (80% optical efficiency). See how this is calculated.
| Ambient light | Max area | Max width × height |
|---|---|---|
| Dark rural site (1 lux) | 231 m² | 20.3 × 11.4 m |
| Quiet street at night (5 lux) | 46 m² | 9.1 × 5.1 m |
| Lit city square (15 lux) | 15 m² | 5.2 × 2.9 m |
| Bright urban area (30 lux) | 8 m² | 3.7 × 2.1 m |
| Indoor, lights dimmed (50 lux) | 5 m² | 2.9 × 1.6 m |
Full specifications
| 3D Modes | Full HD 3D |
|---|---|
| Aspect Ratio | 16:9 (4K HD) |
| Audible Noise | 30 dB / 27 dB (Eco) |
| Best Used For | Home Theater Gaming |
| Brightness | 2,600 Lumens (ANSI) 1 |
| Color Processing | 10-bit |
| Connection Panel | Audio Out: Optical HDMI 2.0 (HDCP 2.2) x 2 Network: RJ-45 RS232: DB-9pin USB: A x 3 |
| Data Modes | MAX 3840x2160 |
| Digital Keystone | Horizontal & Vertical |
| Display Type | DLP x 1 |
| Features | Full HD 3D Geometric Correction Dynamic Tone Mapping HDR10+ |
| Image Size | 99.56" - 200.33" |
| Included Lens | 1.6x Powered zoom , Powered focus |
| Input Lag | 4K/60: 17.9ms | 1080p/60: 17.9ms | 1080p/120: 13ms |
| Internal Speakers | No |
| Lens Shift | Horizontal +/-15% & Vertical +/-50% |
| Light Source | Laser Phosphor |
| Light Source Life | 20,000 hours / 25,000 hours (Eco) |
| MSRP | $6,999 (USD) |
| Power | 450 Watts 100V - 240V |
| Projector Placement | For a " diagonal screen, place the projector lens between 7'-3" and 11'-7" from the screen. |
| Projector Size | 5.74" x 20.68" x 15.44" (HxWxD) |
| Released | January 2026 |
| Resolution | 3840x2160 |
| Status | Shipping |
| Street Price | $6,999 (USD) |
| Throw Distance | 11.6' - 14.6' Calculate Throw Distance |
| Throw Ratio | 1.00:1 - 1.60:1 (D:W) |
| Video Modes | 720p, 1080i, 1080p/60 |
| Warranty | 3 Years |
| Weight | 23.2 lbs |
Specifications compiled from ProjectorCentral and manufacturer data. Prices change — verify with dealers.
Similar projectors
| Model | Lumens | Resolution | Light source | Throw ratio | Street price |
|---|---|---|---|---|---|
| BenQ BR9708 | 2,600 | 3840×2160 | Laser Phosphor | $6,499 | |
| BenQ GP520 | 2,600 | 3840×2160 | LED | 1.2:1 | $999 |
| BenQ W5800 | 2,600 | 3840×2160 | Laser Phosphor | 1.52–2.45:1 | $4,999 |
| BenQ W2720i | 2,500 | 3840×2160 | LED | 1.0–1.3:1 | $1,966 |
| Barco Bragi | 2,600 | 3840×2160 | LED | 0.3–9.1:1 | |
| Epson Pro Cinema LS12000 | 2,700 | 3840×2160 | Laser Phosphor | 1.35–2.84:1 | $5,999 |
| Sony VPL-XW6100ES-B | 2,700 | 3840×2160 | Laser Phosphor | 1.35–2.89:1 | $11,998 |
| Sony VPL-XW6100ES-W | 2,700 | 3840×2160 | Laser Phosphor | 1.34–2.87:1 | $11,998 |