Epson PowerLite 1780W vs NEC NP-VE303X
MSRP $849.99 | ||
|---|---|---|
| Key differences | ||
| White light outputISO | 3,000 lm ISO | 3,000 lm ISO · 3,000 lm ANSI |
| Native resolution | WXGA (1280 × 800) | 1024 × 768 |
| Throw ratio | 1.04–1.26:1 | 1.95–2.15:1 |
| Fan noise | Normal 39 dB(A) · Eco 30 dB(A) | Normal 34 dB(A) · Eco 30 dB(A) |
| Price | MSRP $849.99 | — |
| Room fit | ||
| Distance to screen | 2.2–2.7 m | 4.0–4.4 m |
| Brightness | ||
| Rated brightness | 3,000 lmDerived | 3,000 lmDerived |
| White light outputISO | 3,000 lm ISO | 3,000 lm ISO · 3,000 lm ANSI |
| Colour light output | 3,000 lm | — |
| Brightness by mode | Normal 3,000 lm · Eco 1,900 lm | — |
| Eco brightness | 63%Derived | — |
| Display system | ||
| Imaging technology | 3LCD | DLP |
| Chip / panel diagonal | 0.59 in | 0.55 in |
| On-screen resolution | WXGA (1280 × 800)Derived | 1024 × 768Derived |
| Native resolution | WXGA (1280 × 800) | 1024 × 768 |
| Native aspect | 16:10Derived | 4:3Derived |
| Contrast | ||
| Dynamic contrast | Up to 10,000:1 | 10,000:1 |
| Dynamic contrast method | Dynamic iris | — |
| Colour | ||
| Colour bit depth (per channel) | 10 bit | 10 bit |
| Calibration | ||
| Picture mode memories | — | 2 |
| 3D | ||
| 3D | — | Yes |
| 3D formats | — | Frame packing, Side-by-side, Top-bottom, Frame sequential |
| 3D glasses sync | — | DLP-Link |
| Light source | ||
| Light source | Lamp | Lamp |
| Lamp power | 206 W | 195 W |
| Replacement lamp | ELPLP94 | NP40LP |
| Light-source life | 4,000 h normal · 7,000 h eco | 4,500 h normal · 6,000 h eco |
| Light output control | — | Steps |
| Cool-down time | 0 s | — |
| Optics | ||
| Throw ratio | 1.04–1.26:1 | 1.95–2.15:1 |
| Image size | 30–300 in | 30–300 in |
| Projection offset | — | 115%Derived |
| Zoom | Optical | Optical |
| Zoom ratio | 1.21×Derived | 1.1×Derived |
| Focal length | 13.52–16.22 mm | 21.8–24 mm |
| Aperture (f-number) | 1.58–1.7 | 2.41–2.55 |
| Focus | Manual | Manual |
| Autofocus | — | No |
| Vertical lens shift | None | — |
| Horizontal lens shift | None | — |
| Vertical keystone | 30° | 40° |
| Horizontal keystone | 30° | — |
| Auto keystone | Yes | — |
| Interchangeable lens | No | No |
| Motion & gaming | ||
| Native 24p | Via pulldown | — |
| Inputs & control | ||
| HDMI inputs | HDMI | HDMI |
| HDMI inputs (count) | 1Derived | 1Derived |
| Other video inputs | VGA, + Component, + Composite | VGA |
| Max input resolution | 1080p | WUXGA |
| Audio inputs | 3.5 mm | 3.5 mm |
| USB media playback | Yes | — |
| Control ports | — | RS-232 |
| Horizontal scan | — | 15–100 kHz |
| Vertical scan | — | 50–120 Hz |
| Smart platform | ||
| Wi-Fi | Wi-Fi 4 | — |
| Audio | ||
| Speaker power | 1 W | 2 W |
| Speakers | 1 | 1 |
| Layout | Mono | Mono |
| Physical & installation | ||
| Dimensions (W × D × H) | 292 × 213 × 44 mm | 324 × 250 × 88 mm |
| Weight | 1,770 g | 2,600 g |
| Orientations | Table, Ceiling, Rear | Table, Ceiling, Rear |
| Dust filter | Replaceable | — |
| Environment & power | ||
| Operating temperature | 5–40°C | 5–40°C |
| Operating humidity | 20–80%RH | 20–80%RH |
| Altitude | 3,000 m · high-altitude mode | 3,000 m · high-altitude mode |
| Power draw | Normal 290 W · Eco 208 W | Max 237 W · Normal 232 W · Eco 192 W |
| Standby | 0.18 W | 0.33 W |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 39 dB(A) · Eco 30 dB(A) | Normal 34 dB(A) · Eco 30 dB(A) |
| Safety & compliance | ||
| Marks | FCC, UL | + CE, FCC, UL |
| Support & ownership | ||
| Warranty | 🇺🇸 US 2 yr (light source 3 mo) · 🇪🇺 EU 5 yr (light source 5 yr or 1,000 h) | 3 yr (light source 3 yr or 4,000 h) |
| User manual | https://files.support.epson.com/docid/cpd5/cpd52793.pdf | https://www.sharp-nec-displays.com/support/webdl/dl_service/data/manual/en/ve303x/VE303X_manual_ENG.pdf |
| Spare parts | Lamp ELPLP94 · Air filter ELPAF53 · Mount ELPMB23 | — |
| In the box | ||
| In the box | Power cord, Remote, Remote batteries, Quick start guide, User manual, + USB cable, + Carry case, + Software CD | Power cord, Remote, Remote batteries, Quick start guide, User manual, + VGA cable |
| Remote | — | IR |