ViewSonic LS900WU vs ViewSonic LSD600W
 MSRP $3,953 |  ViewSonic LSD600W | |
|---|---|---|
| Key differences | ||
| Native resolution | WUXGA (1920 × 1200) | WXGA (1280 × 800) |
| Throw ratio | 1.2–1.9:1 | 1.18–1.54:1 |
| Fan noise | — | Normal 32 dB(A) · Eco 27 dB(A) |
| Price | MSRP $3,953 | — |
| Room fit | ||
| Distance to screen | 2.6–4.1 m | 2.5–3.3 m |
| Brightness | ||
| Rated brightness | 6,000 lmDerived | 6,000 lmDerived |
| White light outputANSI | 6,000 lm ANSI | 6,000 lm ANSI |
| Claimed brightness (non-standard) | — | 6,600 lm (peak) |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | — | 0.65 in |
| On-screen resolution | WUXGA (1920 × 1200)Derived | WXGA (1280 × 800)Derived |
| Native resolution | WUXGA (1920 × 1200) | WXGA (1280 × 800) |
| Native aspect | 16:10Derived | 16:10Derived |
| Contrast | ||
| Dynamic contrast | 100,000:1 | 3,000,000:1 |
| Dynamic contrast method | — | Light-source dimming |
| Colour | ||
| Colour bit depth (per channel) | 10 bit | 10 bit |
| Calibration | ||
| Colour management (CMS) | — | 6-axis |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | Side-by-side, Top-bottom, Frame sequential | — |
| 3D glasses sync | — | DLP-Link |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Emitter | Blue laser + phosphor | — |
| Light-source life | 20,000 h normal · 30,000 h dynamic | 20,000 h normal · 30,000 h eco |
| Optics | ||
| Throw ratio | 1.2–1.9:1 | 1.18–1.54:1 |
| Image size | 50–300 in | 30–300 in |
| Projection offset | — | 124% |
| Zoom | Optical | Optical |
| Zoom ratio | 1.58×Derived | 1.31×Derived |
| Focal length | — | 16.9–21.61 mm |
| Aperture (f-number) | — | 2.43–2.78 |
| Focus | — | Manual |
| Autofocus | — | No |
| Vertical lens shift | -2.4–9.2% | — |
| Horizontal lens shift | ±2.5% | — |
| Vertical keystone | 25° | 30° |
| Horizontal keystone | 30° | 30° |
| Corner correction | 4-corner | 4-corner |
| Motion & gaming | ||
| Max input refresh | — | 720p: 120 Hz |
| Inputs & control | ||
| HDMI inputs | 3 × HDMI 1.4 | 2 × HDMI 1.4 (HDCP 1.4) |
| HDMI inputs (count) | 3Derived | 2Derived |
| Newest HDMI version | HDMI 1.4Derived | HDMI 1.4Derived |
| Other video inputs | VGA, Composite, HDBaseT | — |
| Max input resolution | WUXGA | WUXGA |
| Audio inputs | 3.5 mm, RCA | — |
| USB media playback | — | No |
| Control ports | RS-232 | RS-232 |
| Control-system drivers | Crestron, AMX | — |
| Horizontal scan | 15–102 kHz | 15–102 kHz |
| Vertical scan | 23–120 Hz | 24–120 Hz |
| Smart platform | ||
| Ethernet | — | No |
| Audio | ||
| Speaker power | 10 W | 15 W |
| Speakers | 2 | 1 |
| Layout | — | Mono |
| Audio outputs | 3.5 mm | 3.5 mm |
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 360 × 440 × 161 mm | 286 × 216 × 129 mm |
| Weight | 11,000 g | 2,900 g |
| Orientations | Portrait, 360° | + Table, + Ceiling, + Rear, Portrait, 360° |
| Ceiling mount | M4, screws ≤ 12 mm | M4, screws ≤ 8 mm |
| Sealed optical engine | — | Yes |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | 10–90%RH | 10–80%RH |
| Altitude | 3,000 m | 3,658 m · high-altitude mode |
| Power draw | 430 W | 163 W |
| Standby | Up to 0.5 W | Up to 0.5 W |
| Power supply | — | External adapter |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | — | Normal 32 dB(A) · Eco 27 dB(A) |
| Safety & compliance | ||
| Laser class | Class 1 (US: Class 3R) | Class 1 |
| Risk group | RG2 | RG2 |
| Hazard distance | — | 1 m |
| FDA laser notice | Notice 50 | — |
| Marks | FCC, + UL | + CE, FCC |
| Support & ownership | ||
| Warranty | 5 yr or 20,000 h (light source 5 yr or 20,000 h) | 3 yr |
| User manual | https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/LS900WU/LS900WU_UG_ENG.pdf | https://www.viewsonicglobal.com/public/products_download/user_guide/projector/LSD500HD/LSD500HD_V53HD_LS740HD-5_V52HD-5_LSD600W_LS740W-5_UG_ENG.pdf |
| In the box | ||
| In the box | Power cord, Remote, Quick start guide, + VGA cable | Power cord, + Power adapter, Remote, + Remote batteries, Quick start guide |
| Remote | — | IR |