ASUS ProArt Projector A1 vs BenQ TH671ST
Bold marks the better figure where both are stated to the same standard. “—” means the manufacturer doesn't state it.
 ASUS ProArt Projector A1 |  BenQ TH671STMSRP $749 | |
|---|---|---|
| Display system | ||
| Imaging technology | DLP | DLP |
| Technology brand | DLP | DLP |
| Number of imaging devices | — | 1 |
| Chip / panel model | — | DC3 DMD |
| Chip / panel diagonal | 0.65 in | 0.65 in |
| Native aspect ratio | 16:9 | 16:9 |
| Native resolution | 1920 × 1080 | 1920 × 1080 |
| Colour wheel segments | — | 6 segment (RGBYCW) |
| Colour wheel speed | — | 2× |
| Optics | ||
| Throw ratio | 1.3–1.56:1 | 0.69–0.83:1 |
| Throw reference point | — | Lens |
| Projection distance table | 60″: 1.73–2.07 m · 70″: 2.01–2.42 m · 80″: 2.3–2.76 m · 90″: 2.59–3.11 m · 95″: 2.73–3.28 m · 100″: 2.88–3.45 m · 120″: 3.45–4.14 m · 150″: 4.32–5.18 m | 60″: 0.92–1.1 m · 70″: 1.07–1.29 m · 80″: 1.22–1.47 m · 90″: 1.38–1.65 m · 100″: 1.53–1.84 m · 110″: 1.68–2.02 m · 120″: 1.83–2.21 m · 140″: 2.14–2.57 m · 160″: 2.44–2.94 m · 180″: 2.75–3.31 m |
| Zoom type | — | Optical |
| Zoom ratio | 1.2× | 1.2× |
| Focus | Manual | Manual |
| Fixed offset | 83% | 103% |
| Focal length | — | 10.2–12.24 mm |
| F-number | — | 2.6–2.78 |
| Image size range | 40–200 in | 60–120 in |
| Vertical keystone | -40–40° | -40–40° |
| Horizontal keystone | -40–40° | — |
| Corner / warp correction | 4pt | — |
| Light source | ||
| Light source type | LED | Lamp |
| Light source detail | R/G/B LED | — |
| Lamp wattage | — | 240 W |
| Light source life | Max: 30,000 h | Normal: 4,000 h · Smarteco: 10,000 h · Lampsave: 15,000 h · Eco: 10,000 h |
| Warm-up time | — | 30 s |
| Cool-down time | — | 90 s |
| Brightness | ||
| ANSI lumens | 3,000 lm | 3,000 lm |
| Contrast & black level | ||
| Dynamic contrast | 800:1 | 10,000:1 |
| Colour | ||
| Rec.709 gamut | 98% | 92% |
| DCI-P3 gamut | 82% | — |
| Gamut metric | Coverage | Coverage |
| Gamma / EOTF presets | — | 2.2, 2.4, 2.6 |
| Bit depth / 'number of colours' | 30 bit | 30 bit |
| Calibration & picture control | ||
| Colour management system | 6-axis | 6-axis |
| Picture mode memories | — | 2 |
| Motion & gaming | ||
| Max refresh rate | 1920×1080: 120 Hz | 1920×1080: 60 Hz |
| Input lag (rated) | — | 1920×1080 @ 60 Hz: 16.7 ms |
| Audio | ||
| Speaker power | 10 W | 5 W |
| Speaker count | — | 1 |
| Audio channels | — | Mono |
| Audio partner | — | Waves MaxxAudio |
| Audio outputs | 3.5 mm | 3.5 mm |
| Inputs, control & connectivity | ||
| Max input signal | 3840 × 2160 | 1920 × 1200 |
| HDMI port count | 2 | 2 |
| HDMI ports (feature-level) | HDMI 1: HDMI 2.0; HDMI 2: HDMI 2.0 | HDMI 1: HDMI 1.4a; HDMI 2: HDMI 1.4a, HDCP 1.4 |
| Audio input terminals | — | 3.5 mm |
| Horizontal scan frequency | 15–101 kHz | 15–102 kHz |
| Vertical scan frequency | 24–120 Hz | 23–120 Hz |
| VGA input | Yes | Yes |
| USB media playback | — | No |
| RS-232 | Yes | Yes |
| 3D | ||
| 3D support | Yes | Yes |
| 3D sync method | DLP-Link | DLP-Link |
| 3D formats | Frame sequential, Frame packing, Top-bottom, Side-by-side | Top-bottom, Frame sequential, Frame packing, Side-by-side |
| Glasses included | — | 0 |
| Setup automation | ||
| Autofocus | — | None |
| Auto keystone | Yes | No |
| Acoustic noise | ||
| Fan noise (sound pressure) | Standard: 32 dB(A) · Eco: 28 dB(A) | Typical: 33 dB(A) · Eco: 29 dB(A) |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | 10–90%RH | 10–90%RH |
| Altitude / high-altitude mode | — | 3,000 m |
| High-altitude mode | Yes | Yes |
| Operating orientations | Table, Ceiling, Rear | Table, Rear, Ceiling |
| Rated voltage | — | 100–240 V |
| Rated frequency | — | 50–60 Hz |
| Power consumption (max) | 370 W | 355 W |
| Power consumption by mode | — | Max: 355 W · Normal: 320 W · Eco: 240 W |
| Standby power | 0.5 W | 0.5 W |
| Physical & installation | ||
| Width | 405 mm | 296 mm |
| Depth | 283 mm | 224 mm |
| Height | 99 mm | 120 mm |
| Weight | 5.7 kg | 2.7 kg |
| Colours / finishes | Black | — |
| Mount hole pattern | — | Thread: M4 · Screw length mm: 20–25 |
| Safety & compliance | ||
| Photobiological risk group | RG2 | — |
| Safety & market certifications | FCC | CE |
| Support & ownership | ||
| Warranty | — | 🇺🇸 US 3 yr |
| Light-source warranty | — | US: pre-installed lamp 2,000 hours or one year from purchase, whichever comes first (replacement lamp 90 days or 500 hours) |
| User manual | https://dlcdnets.asus.com/pub/ASUS/Projectors/A1/E18284_ProArt_A1_LED_Projector_EM_WEB.pdf | https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH671ST/TH671ST_UM_EN_230426092526.pdf |
| In the box | ||
| Box contents | Hdmi cable, Power cord, Remote control, Wifi dongle, Carrying bag, Aaa batteries, Calibration report, Quick start guide, Warranty card | Remote, Power cord, Vga cable, Manual, Quick start guide, Lens cap |
| Remote type | — | IR |
| 3D glasses in box | — | 0 |