Christie DHD850-GS vs Panasonic PT-MZ880
 Christie DHD850-GSMSRP $17,995 |  MSRP $14,999 | |
|---|---|---|
| Key differences | ||
| White light outputISO | 7,750 lm ISO · 6,900 lm ANSI | 8,000 lm ISO (Normal power, Dynamic mode) |
| Native resolution | 1080p (1920 × 1080) | WUXGA (1920 × 1200) |
| Throw ratio | — | 1.61–2.76:1 |
| Fan noise | Normal 36 dB(A) · Eco 34 dB(A) | Normal 34 dB(A) · Eco 34 dB(A) |
| Price | MSRP $17,995 | MSRP $14,999 |
| Room fit | ||
| Distance to screen | — | 3.5–5.9 m |
| Brightness | ||
| Rated brightness | 7,750 lmDerived | 8,000 lmDerived |
| White light outputISO | 7,750 lm ISO · 6,900 lm ANSI | 8,000 lm ISO (Normal power, Dynamic mode) |
| Brightness uniformity | — | 85% |
| Brightness by mode | — | Max 8,000 lm · Eco 5,600 lm |
| Eco brightness | — | 70%Derived |
| Display system | ||
| Imaging technology | DLP | 3LCD |
| Chip / panel diagonal | 0.65 in | 0.76 in |
| On-screen resolution | 1080p (1920 × 1080)Derived | WUXGA (1920 × 1200)Derived |
| Native resolution | 1080p (1920 × 1080) | WUXGA (1920 × 1200) |
| Native aspect | 16:9Derived | 16:10Derived |
| Contrast | ||
| Dynamic contrast | 6,000:1 | 3,000,000:1 |
| Dynamic contrast method | — | Light-source dimming |
| 3D | ||
| 3D | Yes | — |
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential | — |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Light engine | — | Multi-Laser Drive Engine |
| Light-source life | 20,000 h | 20,000 h normal · 24,000 h eco |
| Life defined as | — | 50% brightness |
| Warm-up time | — | 1 s |
| Optics | ||
| Throw ratio | — | 1.61–2.76:1 |
| Image size | — | 40–400 in |
| Zoom | — | Optical |
| Zoom ratio | — | 1.71×Derived |
| Focal length | — | 26.8–45.5 mm |
| Aperture (f-number) | — | 1.7–2.3 |
| Focus | — | Motorised |
| Vertical lens shift | ±120% | ±67% |
| Horizontal lens shift | ±30% | ±35% |
| Motorised lens shift | Yes | Yes |
| Vertical keystone | — | 25° |
| Horizontal keystone | — | 30° |
| Corner correction | — | 4-corner |
| Grid warp | Yes | — |
| Interchangeable lens | Yes | Yes |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI | 3 × HDMI (HDCP 2.3) |
| HDMI inputs (count) | 2Derived | 3Derived |
| Other video inputs | VGA, HDBaseT, + SDI | VGA, HDBaseT |
| Max input resolution | — | DCI 4K |
| Audio inputs | — | 3.5 mm |
| Control ports | RS-232, + Wired IR | RS-232 |
| PJLink | — | Class 2 |
| Control-system drivers | Crestron | Crestron, + AMX |
| Horizontal scan | 15–91 kHz | 27–135 kHz |
| Vertical scan | 24–85 Hz | 24–60 Hz |
| Smart platform | ||
| Ethernet | Yes | Yes |
| Audio | ||
| Audio outputs | — | 3.5 mm |
| HDMI audio return | — | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | — | 561 × 439 × 224 mm |
| Weight | 23,700 g | 18,600 g |
| Colours | — | Black, White |
| Orientations | + Portrait, 360° | + Table, + Ceiling, + Rear, 360° |
| Ceiling mount | — | 4 × M6, 12 mm deep, 4 N·m |
| Dust filter | — | Washable |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–45°C |
| Operating humidity | 10–85%RH | 20–80%RH |
| Altitude | 3,048 m · high-altitude mode | 2,700 m |
| Power draw | Max 900 W | Max 490 W · Normal 435 W · Eco 315 W |
| Standby | — | 0.5 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) | Normal 34 dB(A) · Eco 34 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 | ||
| Warranty | — | 3 yr |
| User manual | https://www.christiedigital.com/globalassets/resources/public/020-001044-03-christie-lit-man-usr-gs-series.pdf | https://na.panasonic.com/ns/298346_mz880_manual_en.pdf |
| Spare parts | — | Air filter ET-RFM100 |
| In the box | ||
| In the box | Power cord, Remote, + User manual | Power cord, Remote, + Remote batteries, + Lens cap |
| Remote | IR | — |