ViewSonic LS630W vs ViewSonic LS831WU
 ViewSonic LS630WMSRP $749 |  MSRP $2,500 | |
|---|---|---|
| Key differences | ||
| Native resolution | WXGA (1280 × 800) | WUXGA (1920 × 1200) |
| Throw ratio | 1.18–1.54:1 | 0.25:1 |
| Price | MSRP $749 | MSRP $2,500 |
| Room fit | ||
| Distance to screen | 2.5–3.3 m | 0.54 m |
| Brightness | ||
| Rated brightness | 4,500 lmDerived | 4,500 lmDerived |
| White light outputANSI | 4,500 lm ANSI | 4,500 lm ANSI |
| Display system | ||
| Imaging technology | DLP | DLP |
| On-screen resolution | WXGA (1280 × 800)Derived | WUXGA (1920 × 1200)Derived |
| Native resolution | WXGA (1280 × 800) | WUXGA (1920 × 1200) |
| Native aspect | 16:10Derived | 16:10Derived |
| Contrast | ||
| Dynamic contrast | 3,000,000:1 | 3,000,000:1 |
| Colour | ||
| Colour bit depth (per channel) | 10 bit | — |
| Calibration | ||
| Picture mode memories | — | 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 |
| 3D glasses sync | DLP-Link | — |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Emitter | Blue laser + phosphor | Blue laser + phosphor |
| Light-source life | 20,000 h normal · 30,000 h dynamic | 20,000 h |
| Optics | ||
| Throw ratio | 1.18–1.54:1 | 0.25:1 |
| Image size | 30–300 in | 70–200 in |
| Zoom | Optical | None |
| Zoom ratio | 1.31×Derived | — |
| Focus | Manual | Manual |
| Vertical lens shift | None | None |
| Horizontal lens shift | None | None |
| Vertical keystone | 30° | 5° |
| Horizontal keystone | 30° | 5° |
| Corner correction | 4-corner | 4-corner |
| Interchangeable lens | No | No |
| Motion & gaming | ||
| Max input refresh | 720p: 120 Hz | — |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI 1.4 (HDCP 1.4) | 2 × HDMI 2.0 (HDCP 2.2) |
| HDMI inputs (count) | 2Derived | 2Derived |
| Newest HDMI version | HDMI 1.4Derived | HDMI 2.0Derived |
| Other video inputs | — | VGA, Composite, HDBaseT |
| Max input resolution | WUXGA | 4K UHD |
| Audio inputs | — | 3.5 mm, RCA |
| Control ports | RS-232 | RS-232, + 12 V trigger |
| Control-system drivers | Crestron, AMX | Crestron, AMX |
| Horizontal scan | 15–102 kHz | 15–102 kHz |
| Vertical scan | 24–120 Hz | 23–120 Hz |
| Smart platform | ||
| Ethernet | Yes | Yes |
| Audio | ||
| Speaker power | 15 W | 20 W |
| Speakers | 1 | 2 |
| Layout | Mono | Stereo |
| Audio outputs | 3.5 mm | 3.5 mm |
| HDMI audio return | NoneDerived | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 286 × 216 × 129 mm | 492 × 387 × 157 mm |
| Weight | 3,100 g | 9,900 g |
| Orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Ceiling mount | M4, screws ≤ 8 mm | M4, 12.8–15.8 mm screws |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | 10–80%RH | 10–90%RH |
| Altitude | 3,658 m · high-altitude mode | 3,000 m · high-altitude mode |
| Power draw | 175 W | 504 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 |
| Safety & compliance | ||
| Laser class | Class 1 | Class 1 |
| Risk group | RG2 | — |
| FDA laser notice | Notice 57 | — |
| Marks | FCC | FCC |
| Support & ownership | ||
| Warranty | 3 yr | 3 yr |
| User manual | https://www.viewsonicglobal.com/public/products_download/user_guide/projector/LS630W/LS630W_UG_ENG.pdf | https://www.viewsonicglobal.com/public/products_download/user_guide/Projector/LS831WU/LS831WU_UG_ENG.pdf |
| In the box | ||
| In the box | Power cord, + Power adapter, Remote, + Remote batteries, Quick start guide | Power cord, Remote, Quick start guide, + VGA cable |
| Remote | IR | IR |