BenQ TH575 vs BenQ TH671ST
BenQ TH575 is $200 cheaper, brighter and lighter.
BenQ TH575$649 · Amazon Buy | BenQ TH671ST$849 · Amazon Buy |
|---|
| Key differences | ||
|---|---|---|
| White light outputANSI | ||
| White light outputANSI | 3,800 lm ANSI | 3,000 lm ANSI |
| Throw ratio | ||
| Throw ratio | 1.49–1.64:1 | 0.69–0.83:1 |
| Fan noise | ||
| Fan noise | Normal 34 dB(A) · Eco 29 dB(A) | Normal 33 dB(A) · Eco 29 dB(A) |
| MSRP | ||
| MSRP | $749 | $749 |
| Best price | ||
| Best price | $649 | $849 |
| Room fit | ||
| Distance to screen | ||
| Distance to screen | 3.3–3.6 m | 1.5–1.8 m |
| Picture | ||
| White light outputANSI | ||
| White light outputANSI | 3,800 lm ANSI | 3,000 lm ANSI |
| Imaging technology | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | ||
| Chip / panel diagonal | 0.65 in | 0.65 in |
| Native resolution | ||
| Native resolution | 1080p (1920 × 1080) | 1080p (1920 × 1080) |
| Native aspect | ||
| Native aspect | 16:9Derived | 16:9Derived |
| Colour wheel segments | ||
| Colour wheel segments | — | 6 |
| Colour wheel speed | ||
| Colour wheel speed | — | 2× |
| Dynamic contrast | ||
| Dynamic contrast | 15,000:1 | 10,000:1 |
| Colour gamut | ||
| Colour gamut | Rec. 709 88% coverage | Rec. 709 92% coverage |
| Colour bit depth (per channel) | ||
| Colour bit depth (per channel) | 10 bit | 10 bit |
| Gamma / EOTF presets | ||
| Gamma / EOTF presets | 2.2, 2.4, 2.6 | 2.2, 2.4, 2.6 |
| Colour temperature presets | ||
| Colour temperature presets | Native, Custom | — |
| Colour management (CMS) | ||
| Colour management (CMS) | 6-axis | 6-axis |
| Picture mode memories | ||
| Picture mode memories | 2 | 2 |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | ||
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential | Frame packing, Side-by-side, Top-bottom, Frame sequential |
| 3D glasses sync | ||
| 3D glasses sync | — | DLP-Link |
| Light source | ||
| Light source | ||
| Light source | Lamp | Lamp |
| Lamp power | ||
| Lamp power | 203 W | 240 W |
| Light-source life | ||
| Light-source life | 6,000 h normal · 10,000 h eco · 15,000 h super eco · 10,000 h dynamic | 4,000 h normal · 10,000 h eco · 15,000 h super eco · 10,000 h dynamic |
| Warm-up time | ||
| Warm-up time | 30 s | 30 s |
| Cool-down time | ||
| Cool-down time | 90 s | 90 s |
| Optics | ||
| Throw ratio | ||
| Throw ratio | 1.49–1.64:1 | 0.69–0.83:1 |
| Image size | ||
| Image size | 30–300 in | 60–120 in |
| Projection offset | ||
| Projection offset | 108% | 103% |
| Zoom | ||
| Zoom | Optical | Optical |
| Zoom ratio | ||
| Zoom ratio | 1.1×Derived | 1.2×Derived |
| Focal length | ||
| Focal length | 22–24.1 mm | 10.2–12.24 mm |
| Aperture (f-number) | ||
| Aperture (f-number) | 2.56–2.68 | 2.6–2.78 |
| Focus | ||
| Focus | Manual | Manual |
| Autofocus | ||
| Autofocus | No | No |
| Vertical keystone | ||
| Vertical keystone | 40° | 40° |
| Auto keystone | ||
| Auto keystone | Yes | No |
| Motion & gaming | ||
| Max input refresh | ||
| Max input refresh | — | 1080p: 60 Hz |
| Input lag | ||
| Input lag | 1080p: 60 Hz 16.7 ms | 1080p: 60 Hz 16.7 ms |
| Inputs & control | ||
| HDMI inputs | ||
| HDMI inputs | 2 × HDMI 1.4 (HDCP 1.4) | HDMI 1.4 · HDMI 1.4 (HDCP 1.4) |
| Other video inputs | ||
| Other video inputs | None | VGA |
| Max input resolution | ||
| Max input resolution | WUXGA | WUXGA |
| Audio inputs | ||
| Audio inputs | 3.5 mm | 3.5 mm |
| USB media playback | ||
| USB media playback | — | No |
| Control ports | ||
| Control ports | RS-232 | RS-232 |
| Horizontal scan | ||
| Horizontal scan | 15–102 kHz | 15–102 kHz |
| Vertical scan | ||
| Vertical scan | 24–120 Hz | 23–120 Hz |
| Audio | ||
| Speaker power | ||
| Speaker power | 10 W | 5 W |
| Speakers | ||
| Speakers | 1 | 1 |
| Layout | ||
| Layout | Mono | Mono |
| Tuned by | ||
| Tuned by | — | Waves MaxxAudio |
| Audio outputs | ||
| Audio outputs | 3.5 mm | 3.5 mm |
| HDMI audio return | ||
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | ||
| Dimensions (W × D × H) | 296 × 221 × 120 mm | 296 × 224 × 120 mm |
| Weight | ||
| Weight | 2,500 g | 2,700 g |
| Orientations | ||
| Orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Ceiling mount | ||
| Ceiling mount | M4, 20–25 mm screws | M4, 20–25 mm screws |
| Environment & power | ||
| Operating temperature | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | ||
| Operating humidity | 10–90%RH | 10–90%RH |
| Altitude | ||
| Altitude | 3,000 m · high-altitude mode | 3,000 m · high-altitude mode |
| Power draw | ||
| Power draw | Max 280 W · Normal 260 W | Max 355 W · Normal 320 W · Eco 240 W |
| Standby | ||
| Standby | Up to 0.5 W | Up to 0.5 W |
| Mains input | ||
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Fan noise | ||
| Fan noise | Normal 34 dB(A) · Eco 29 dB(A) | Normal 33 dB(A) · Eco 29 dB(A) |
| Safety & support | ||
| Risk group | ||
| Risk group | RG2 | — |
| Marks | ||
| Marks | — | CE |
| Warranty | ||
| Warranty | 3 yr (light source 1 yr or 2,000 h) | 3 yr (light source 1 yr or 2,000 h) |
| User manual | ||
| User manual | https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH575/TH575_UM_EN_220830165100.pdf | https://esupportdownload.benq.com/esupport/PROJECTOR/UserManual/TH671ST/TH671ST_UM_EN_230426092526.pdf |
| In the box | ||
| In the box | ||
| In the box | Power cord, Remote, Remote batteries, Quick start guide, Warranty card | Power cord, Remote, Quick start guide, User manual, VGA cable, Lens cap |
| Remote | ||
| Remote | IR | IR |
BenQ TH575$649 · Amazon
BuyBenQ TH671ST$849 · Amazon
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