Christie DWU630-GS vs Panasonic PT-RZ790
 Christie DWU630-GS |  Panasonic PT-RZ790 | |
|---|---|---|
| Key differences | ||
| White light outputISO | 6,750 lm ISO · 6,000 lm ANSI | 7,000 lm ISO (Normal power) · 7,000 lm ANSI (Normal power) |
| Throw ratio | — | 1.71–2.41:1 |
| Fan noise | Normal 36 dB(A) · Eco 34 dB(A) | 36 dB(A) |
| Room fit | ||
| Distance to screen | — | 3.7–5.2 m |
| Brightness | ||
| Rated brightness | 6,750 lmDerived | 7,000 lmDerived |
| White light outputISO | 6,750 lm ISO · 6,000 lm ANSI | 7,000 lm ISO (Normal power) · 7,000 lm ANSI (Normal power) |
| Brightness by mode | — | Normal 7,000 lm · Eco 5,600 lm |
| Eco brightness | — | 80%Derived |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.67 in | 0.67 in |
| On-screen resolution | WUXGA (1920 × 1200)Derived | WUXGA (1920 × 1200)Derived |
| Native resolution | WUXGA (1920 × 1200) | WUXGA (1920 × 1200) |
| Native aspect | 16:10Derived | 16:10Derived |
| Pixel shift | — | None |
| Colour wheel segments | 4 | — |
| Contrast | ||
| Dynamic contrast | 6,000:1 | 10,000:1 |
| 3D | ||
| 3D | Yes | — |
| 3D formats | Frame packing, Side-by-side, Top-bottom | — |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Emitter | Blue laser + phosphor | — |
| Light-source life | 20,000 h | 20,000 h normal · 24,000 h eco |
| Life defined as | 50% brightness | 50% brightness |
| Cool-down time | Over 180 s | — |
| Optics | ||
| Throw ratio | — | 1.71–2.41:1 |
| Image size | — | 50–600 in |
| Zoom | — | Optical |
| Zoom ratio | — | 1.41×Derived |
| Focal length | — | 25.6–35.7 mm |
| Aperture (f-number) | — | 1.7–1.9 |
| Focus | Motorised | Motorised |
| Vertical lens shift | ±100% | -16–50% |
| Horizontal lens shift | ±30% | -10–30% |
| Motorised lens shift | Yes | Yes |
| Vertical keystone | — | 40° |
| Horizontal keystone | — | 15° |
| Corner correction | 4-corner | — |
| Interchangeable lens | Yes | Yes |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI | HDMI (HDCP 2.2) |
| HDMI inputs (count) | 2Derived | 1Derived |
| Other video inputs | VGA, HDBaseT | — |
| Max input resolution | — | DCI 4K |
| Control ports | RS-232, + Wired IR | RS-232 |
| PJLink | — | Class 2 |
| Horizontal scan | 15–91 kHz | — |
| Vertical scan | 24–120 Hz | — |
| Smart platform | ||
| Ethernet | Yes | Yes |
| Physical & installation | ||
| Dimensions (W × D × H) | — | 498 × 581 × 200 mm |
| Weight | 15,850 g | 22,100 g |
| Orientations | 360° | + Table, + Ceiling, + Rear, + Portrait, 360° |
| Ceiling mount | — | 5 × M6, 12 mm screws |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–45°C |
| Operating humidity | 10–85%RH | 10–80%RH |
| Altitude | 3,048 m | 4,200 m |
| Power draw | Max 650 W | Max 630 W · Normal 545 W · Eco 435 W |
| Standby | Up to 0.5 W | 0.5 W |
| Networked standby | — | 7 W |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 36 dB(A) · Eco 34 dB(A) | 36 dB(A) |
| Safety & compliance | ||
| Laser class | Class 1 | Class 1 (US: Class 3R) |
| Risk group | RG2 | RG2 |
| FDA laser notice | Notice 50 | — |
| Marks | CE, FCC, CCC, KC, PSE, RCM | — |
| Support & ownership | ||
| User manual | https://www.christiedigital.com/globalassets/resources/public/020-001213-02-christie-lit-man-usr-gs-630-635.pdf | — |
| Firmware | 1.7.0 (Jan 2024) | — |
| In the box | ||
| In the box | Power cord, Remote, User manual | — |
| Remote | IR | — |