Casio XJ-M251 vs NEC NP-VE303X
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|---|---|---|
| Key differences | ||
| White light output | — | 3,000 lm ISO · 3,000 lm ANSI |
| Native resolution | WXGA (1280 × 800) | 1024 × 768 |
| Throw ratio | 1.32–1.93:1 | 1.95–2.15:1 |
| Light source | Hybrid laser + LED | Lamp |
| Fan noise | — | Normal 34 dB(A) · Eco 30 dB(A) |
| Room fit | ||
| Distance to screen | 2.8–4.2 m | 4.0–4.4 m |
| Brightness | ||
| Rated brightness | — | 3,000 lmDerived |
| White light output | — | 3,000 lm ISO · 3,000 lm ANSI |
| Claimed brightness (non-standard) | 3,000 lm | — |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.65 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 | 1,800:1 | 10,000:1 |
| Colour | ||
| Colour bit depth (per channel) | 8 bitDerived | 10 bit |
| Calibration | ||
| Picture mode memories | — | 2 |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | Frame sequential | + Frame packing, + Side-by-side, + Top-bottom, Frame sequential |
| 3D glasses sync | — | DLP-Link |
| Light source | ||
| Light source | Hybrid laser + LED | Lamp |
| Emitter | Laser + LED | — |
| Lamp power | — | 195 W |
| Replacement lamp | — | NP40LP |
| Light-source life | 20,000 h | 4,500 h normal · 6,000 h eco |
| Light output control | — | Steps |
| Warm-up time | 5 s | — |
| Optics | ||
| Throw ratio | 1.32–1.93:1 | 1.95–2.15:1 |
| Image size | 35–300 in | 30–300 in |
| Projection offset | 83% | 115%Derived |
| Zoom | Optical | Optical |
| Zoom ratio | 1.46×Derived | 1.1×Derived |
| Focal length | — | 21.8–24 mm |
| Aperture (f-number) | — | 2.41–2.55 |
| Focus | Manual | Manual |
| Autofocus | No | No |
| Vertical keystone | 30° | 40° |
| Auto keystone | Yes | — |
| Interchangeable lens | — | No |
| Inputs & control | ||
| HDMI inputs | HDMI | HDMI |
| HDMI inputs (count) | 1Derived | 1Derived |
| Other video inputs | VGA | VGA |
| Max input resolution | 1600 × 1200 | WUXGA |
| Audio inputs | 3.5 mm, + RCA | 3.5 mm |
| Control ports | RS-232 | RS-232 |
| Control-system drivers | Crestron | — |
| Horizontal scan | 31.5–91.1 kHz | 15–100 kHz |
| Vertical scan | 56–85 Hz | 50–120 Hz |
| Smart platform | ||
| Wi-Fi | NoneDerived | — |
| Ethernet | NoDerived | — |
| Audio | ||
| Speaker power | 5 W | 2 W |
| Speakers | 1Derived | 1 |
| Layout | Mono | Mono |
| Audio outputs | 3.5 mm | — |
| HDMI audio return | NoneDerived | — |
| Physical & installation | ||
| Dimensions (W × D × H) | 311 × 244 × 84.1 mmDerived | 324 × 250 × 88 mm |
| Weight | 3,900 gDerived | 2,600 g |
| Colours | White | — |
| Orientations | Ceiling, Rear | + Table, Ceiling, Rear |
| Ceiling mount | 3 × M3, 7 mm deep | — |
| Environment & power | ||
| Operating temperature | 5–35°CDerived | 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 | Max 180 W · Normal 180 W · Eco 145 W | Max 237 W · Normal 232 W · Eco 192 W |
| Standby | 0.12 W | 0.33 W |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | — | Normal 34 dB(A) · Eco 30 dB(A) |
| Safety & compliance | ||
| Marks | — | CE, FCC, UL |
| Support & ownership | ||
| Warranty | 3 yr (light source 3 yr or 6,000 h) | 3 yr (light source 3 yr or 4,000 h) |
| User manual | https://www.projectorcentral.com/pdf/projector_manual_8251.pdf | https://www.sharp-nec-displays.com/support/webdl/dl_service/data/manual/en/ve303x/VE303X_manual_ENG.pdf |
| In the box | ||
| In the box | Power cord, Remote, Quick start guide, VGA cable | Power cord, Remote, + Remote batteries, Quick start guide, + User manual, VGA cable |
| Remote | — | IR |