BenQ · 3,000–4,999 lumens · 4K
BenQ TK700ST
3,000lumens
3840×2160native
0.9–1.08throw ratio
3.1 kgweight
The BenQ TK700ST is a DLP x 1 projector rated at 3,000 lumens with a native resolution of 3840×2160. It uses a metal halide bulb light source rated for 4,000 hours / 15,000 hours (Eco). Its lens has a throw ratio of 0.9–1.08:1. Released January 2025.
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 0.9–1.08:1 |
|---|---|---|
| 2 m (6.6 ft) | 1.12 m | 1.8–2.2 m |
| 3 m (9.8 ft) | 1.69 m | 2.7–3.2 m |
| 4 m (13.1 ft) | 2.25 m | 3.6–4.3 m |
| 5 m (16.4 ft) | 2.81 m | 4.5–5.4 m |
| 6 m (19.7 ft) | 3.38 m | 5.4–6.5 m |
| 8 m (26.2 ft) | 4.5 m | 7.2–8.6 m |
| 10 m (32.8 ft) | 5.62 m | 9.0–10.8 m |
| 12 m (39.4 ft) | 6.75 m | 10.8–13.0 m |
| 15 m (49.2 ft) | 8.44 m | 13.5–16.2 m |
| 20 m (65.6 ft) | 11.25 m | 18.0–21.6 m |
| 25 m (82.0 ft) | 14.06 m | 22.5–27.0 m |
| 30 m (98.4 ft) | 16.88 m | 27.0–32.4 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) | 267 m² | 21.8 × 12.2 m |
| Quiet street at night (5 lux) | 53 m² | 9.7 × 5.5 m |
| Lit city square (15 lux) | 18 m² | 5.6 × 3.2 m |
| Bright urban area (30 lux) | 9 m² | 4.0 × 2.2 m |
| Indoor, lights dimmed (50 lux) | 5 m² | 3.1 × 1.7 m |
Full specifications
| 3D Modes | Full HD 3D |
|---|---|
| Aspect Ratio | 16:9 (4K HD) |
| Audible Noise | 34 dB / 28 dB (Eco) |
| Best Used For | Home Theater Gaming Golf Simulator |
| Brightness | 3,000 Lumens (ANSI) 1 |
| Color Processing | 10-bit |
| Connection Panel | Audio Out: Mini Jack HDMI 2.0 (HDCP 2.2) x 2 RS232: DB-9pin USB: A |
| Contrast | 10,000:1 (full on/off) |
| Data Modes | MAX 3840x2160 |
| Digital Keystone | Horizontal & Vertical |
| Display Type | DLP x 1 |
| Features | Short-Throw Full HD 3D Geometric Correction HDR HDMI CEC |
| Image Size | 99.69" - 150.07" |
| Included Lens | 1.2x manual zoom , manual focus |
| Input Lag | 4K/60: 16.7ms | 1080p/60: 16.7ms | 1080p/120: 8.3ms | 1080p/240: 4.2ms |
| Internal Speakers | 5.0 Watts Mono |
| Lens Shift | No |
| Light Source | Metal Halide bulb |
| Light Source Life | 4,000 hours / 15,000 hours (Eco) |
| MSRP | $1,799 (USD) |
| Power | 305 Watts 100V - 240V |
| Projector Size | 4.30" x 12.20" x 9.60" (HxWxD) |
| Released | January 2025 |
| Resolution | 3840x2160 |
| Status | Shipping |
| Street Price | $1,799 (USD) |
| Throw Distance | 7.8' - 9.8' Calculate Throw Distance |
| Throw Ratio | 0.90:1 - 1.08:1 (D:W) |
| Video Modes | 720p, 1080i, 1080p/60 |
| Warranty | 3 Years |
| Weight | 6.8 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 TK705STi | 3,000 | 3840×2160 | LED | 0.8:1 | $1,999 |
| BenQ TK705i | 3,000 | 3840×2160 | LED | 1.0–1.3:1 | $1,599 |
| LG CineBeam HU915QB | 3,000 | 3840×2160 | Laser Phosphor | 0.19:1 | $5,832 |
| Wolf Cinema TXF-1100 | 3,000 | 3840×2160 | Laser Phosphor | 1.4–2.25:1 | $11,000 |
| Optoma UHZ55 | 3,000 | 3840×2160 | Laser Phosphor | 1.21–1.59:1 | $1,599 |
| Optoma UHZ58LV | 3,000 | 3840×2160 | Laser Phosphor | 1.4–2.24:1 | $2,199 |
| BenQ W4100i | 3,200 | 3840×2160 | LED | 1.15–1.5:1 | $2,749 |
| BenQ TK710 | 3,200 | 3840×2160 | Laser Phosphor | 1.15–1.5:1 | $1,966 |