BenQ TH575 vs ViewSonic PX700HDH
 BenQ TH575$649 |  ViewSonic PX700HDHMSRP $599 | |
|---|---|---|
| Key differences | ||
| White light outputANSI | 3,800 lm ANSI | 3,700 lm ANSI |
| Lowest input lag | 16.7 msDerived | — |
| Fan noise | Normal 34 dB(A) · Eco 29 dB(A) | — |
| Price | $649 | MSRP $599 |
| Room fit | ||
| Distance to screen | 3.3–3.6 m | 3.3–3.6 m |
| Brightness | ||
| Rated brightness | 3,800 lmDerived | 3,700 lmDerived |
| White light outputANSI | 3,800 lm ANSI | 3,700 lm ANSI |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.65 in | 0.65 in |
| On-screen resolution | 1080p (1920 × 1080)Derived | 1080p (1920 × 1080)Derived |
| Native resolution | 1080p (1920 × 1080) | 1080p (1920 × 1080) |
| Native aspect | 16:9Derived | 16:9Derived |
| Colour wheel segments | — | 6 |
| Contrast | ||
| Dynamic contrast | 15,000:1 | 22,000:1 |
| Dynamic contrast method | — | Light-source dimming |
| Colour | ||
| Colour gamut | Rec. 709 88% coverage | — |
| Colour bit depth (per channel) | 10 bit | 10 bit |
| Gamma / EOTF presets | 2.2, 2.4, 2.6 | — |
| Colour temperature presets | Native, Custom | — |
| Calibration | ||
| Colour management (CMS) | 6-axis | — |
| Picture mode memories | 2 | 2 |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential | Frame packing, Side-by-side, Top-bottom, Frame sequential |
| Light source | ||
| Light source | Lamp | Lamp |
| Lamp power | 203 W | 203 W |
| Light-source life | 6,000 h normal · 10,000 h eco · 15,000 h super eco · 10,000 h dynamic | 6,000 h normal · 20,000 h dynamic |
| Warm-up time | 30 s | — |
| Cool-down time | 90 s | — |
| Optics | ||
| Throw ratio | 1.49–1.64:1 | 1.49–1.64:1 |
| Image size | 30–300 in | 30–300 in |
| Projection offset | 108% | — |
| Zoom | Optical | Optical |
| Zoom ratio | 1.1×Derived | 1.1×Derived |
| Focal length | 22–24.1 mm | — |
| Aperture (f-number) | 2.56–2.68 | — |
| Focus | Manual | Manual |
| Autofocus | No | — |
| Vertical keystone | 40° | 40° |
| Auto keystone | Yes | — |
| Motion & gaming | ||
| Max input refresh | — | WXGA: 120 Hz · 1080p: 60 Hz |
| Max refresh at 1080p | — | 60 HzDerived |
| Input lag | 1080p: 60 Hz 16.7 ms | — |
| Lowest input lag | 16.7 msDerived | — |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI 1.4 (HDCP 1.4) | 2 × HDMI 1.4 (HDCP 1.4) |
| HDMI inputs (count) | 2Derived | 2Derived |
| Newest HDMI version | HDMI 1.4Derived | HDMI 1.4Derived |
| Other video inputs | None | — |
| Max input resolution | WUXGA | WUXGA |
| Audio inputs | 3.5 mm | — |
| Control ports | RS-232 | RS-232 |
| Horizontal scan | 15–102 kHz | 15–102 kHz |
| Vertical scan | 24–120 Hz | 23–120 Hz |
| Audio | ||
| Speaker power | 10 W | 10 W |
| Speakers | 1 | 1 |
| Layout | Mono | Mono |
| Audio outputs | 3.5 mm | 3.5 mm |
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 296 × 221 × 120 mm | 293 × 221 × 115 mm |
| Weight | 2,500 g | 2,400 g |
| Orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Ceiling mount | M4, 20–25 mm screws | M4, screws ≤ 8 mm |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | 10–90%RH | 0–90%RH |
| Altitude | 3,000 m · high-altitude mode | 3,000 m · high-altitude mode |
| Power draw | Max 280 W · Normal 260 W | 300 W |
| Standby | Up to 0.5 W | Up to 0.5 W |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 34 dB(A) · Eco 29 dB(A) | — |
| Safety & compliance | ||
| Risk group | RG2 | RG2 |
| Marks | — | CE, FCC |
| Support & ownership | ||
| Warranty | 3 yr (light source 1 yr or 2,000 h) | 3 yr (light source 1 yr) |
| User manual | https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH575/TH575_UM_EN_220830165100.pdf | https://www.viewsonicglobal.com/public/products_download/user_guide/projector/PX700HDH/PX700HDH_UG_ENG.pdf |
| In the box | ||
| In the box | Power cord, Remote, + Remote batteries, Quick start guide, + Warranty card | Power cord, Remote, Quick start guide |
| Remote | IR | — |