Sharp XP-M421W-W vs ViewSonic LS740W
ViewSonic LS740W is quieter.
Sharp XP-M421W-W$945.04 · Amazon Buy | ViewSonic LS740W$975.99 · Amazon Buy |
|---|
| Key differences | ||
|---|---|---|
| White light output | ||
| White light output | 4,200 lm ISO | 5,000 lm ANSI |
| Throw ratio | ||
| Throw ratio | 1.19–1.54:1 | 1.18–1.54:1 |
| Fan noise | ||
| Fan noise | Normal 36 dB(A) · Eco 26 dB(A) | Normal 30 dB(A) · Eco 24 dB(A) |
| MSRP | ||
| MSRP | — | $979 |
| Best price | ||
| Best price | $945.04 | $975.99 |
| Room fit | ||
| Distance to screen | ||
| Distance to screen | 2.6–3.3 m | 2.5–3.3 m |
| Picture | ||
| White light output | ||
| White light output | 4,200 lm ISO | 5,000 lm ANSI |
| Claimed brightness (non-standard) | ||
| Claimed brightness (non-standard) | — | 6,000 lm (peak) |
| Imaging technology | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | ||
| Chip / panel diagonal | 0.65 in | 0.65 in |
| Native resolution | ||
| Native resolution | WXGA (1280 × 800) | WXGA (1280 × 800) |
| Native aspect | ||
| Native aspect | 16:10Derived | 16:10Derived |
| Dynamic contrast | ||
| Dynamic contrast | — | 3,000,000:1 |
| Colour bit depth (per channel) | ||
| Colour bit depth (per channel) | 10 bit | 10 bit |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | ||
| 3D formats | Side-by-side, Top-bottom, Frame sequential | Side-by-side, Top-bottom, Frame sequential |
| 3D glasses sync | ||
| 3D glasses sync | DLP-Link | DLP-Link |
| Light source | ||
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Emitter | ||
| Emitter | — | Blue laser + phosphor |
| Light-source life | ||
| Light-source life | 14,000 h normal · 20,000 h eco | 20,000 h normal · 30,000 h eco |
| Life defined as | ||
| Life defined as | 50% brightness | — |
| Optics | ||
| Throw ratio | ||
| Throw ratio | 1.19–1.54:1 | 1.18–1.54:1 |
| Image size | ||
| Image size | 30–300 in | 30–300 in |
| Projection offset | ||
| Projection offset | — | 124% |
| Zoom | ||
| Zoom | Optical | Optical |
| Zoom ratio | ||
| Zoom ratio | 1.29×Derived | 1.31×Derived |
| Focal length | ||
| Focal length | 16.9–21.61 mm | 16.9–21.61 mm |
| Aperture (f-number) | ||
| Aperture (f-number) | 2.43–2.78 | 2.43–2.78 |
| Focus | ||
| Focus | Manual | Manual |
| Autofocus | ||
| Autofocus | — | No |
| Vertical keystone | ||
| Vertical keystone | 30° | 30° |
| Horizontal keystone | ||
| Horizontal keystone | 30° | 30° |
| Auto keystone | ||
| Auto keystone | Yes | — |
| Corner correction | ||
| Corner correction | — | 4-corner |
| Grid warp | ||
| Grid warp | Yes | — |
| Motion & gaming | ||
| Max input refresh | ||
| Max input refresh | WXGA: 120 Hz | 720p: 120 Hz |
| Inputs & control | ||
| HDMI inputs | ||
| HDMI inputs | 2 × HDMI (HDCP 1.4) | 2 × HDMI 1.4 (HDCP 1.4) |
| Max input resolution | ||
| Max input resolution | WUXGA | WUXGA |
| Control ports | ||
| Control ports | RS-232 | RS-232 |
| Horizontal scan | ||
| Horizontal scan | 15–140 kHz | 15–102 kHz |
| Vertical scan | ||
| Vertical scan | 24–120 Hz | 24–120 Hz |
| Audio | ||
| Speaker power | ||
| Speaker power | 8 W | — |
| Speakers | ||
| Speakers | 1 | 1 |
| Layout | ||
| Layout | Mono | — |
| 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) | 278 × 216 × 116 mm | 286 × 216 × 129 mm |
| Weight | ||
| Weight | 3,000 g | 3,000 g |
| Orientations | ||
| Orientations | Table, Ceiling, Rear | Table, Ceiling, Rear, Portrait, 360° |
| Ceiling mount | ||
| Ceiling mount | 3 × M4, screws ≥ 10 mm | M4, screws ≤ 8 mm |
| Dust filter | ||
| Dust filter | None | — |
| Ingress protection | ||
| Ingress protection | — | IP6X |
| Sealed optical engine | ||
| Sealed optical engine | — | Yes |
| Environment & power | ||
| Operating temperature | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | ||
| Operating humidity | 10–80%RH | 10–80%RH |
| Altitude | ||
| Altitude | 3,048 m · high-altitude mode | 3,660 m · high-altitude mode |
| Power draw | ||
| Power draw | Max 195 W · Normal 195 W · Eco 150 W | 210 W |
| Standby | ||
| Standby | 0.5 W | Up to 0.5 W |
| Power supply | ||
| Power supply | External adapter | External adapter |
| Mains input | ||
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| DC input | ||
| DC input | 19.5 V | — |
| Fan noise | ||
| Fan noise | Normal 36 dB(A) · Eco 26 dB(A) | Normal 30 dB(A) · Eco 24 dB(A) |
| Safety & support | ||
| Laser class | ||
| Laser class | Class 1 | Class 1 |
| Risk group | ||
| Risk group | RG2 | RG2 |
| Marks | ||
| Marks | FCC | CE, FCC |
| Warranty | ||
| Warranty | 🇨🇦 CA 5 yr · 🇺🇸 US 5 yr or 20,000 h | 3 yr (light source 1 yr) |
| User manual | ||
| User manual | https://www.projectorcentral.com/pdf/projector_manual_12439.pdf | https://www.viewsonicglobal.com/public/products_download/user_guide/projector/LS740W_LS740HD/LS740W_V52HD_UG_ENG.pdf |
| In the box | ||
| In the box | ||
| In the box | Power cord, Power adapter, Remote, Remote batteries, Quick start guide, HDMI cable, Lens cap | Power cord, Remote, Quick start guide |
| Remote | ||
| Remote | IR | IR |
Sharp XP-M421W-W$945.04 · Amazon
Buy
ViewSonic LS740W$975.99 · Amazon
Buy