Christie M 4K15 RGB vs Optoma ProScene ZU1900
 Christie M 4K15 RGBMSRP $51,995 |  MSRP $61,999 | |
|---|---|---|
| Key differences | ||
| White light outputANSI | 15,750 lm ISO · 14,000 lm ANSI | 16,000 lm ANSI |
| Native resolution | 1080p (1920 × 1080) | WUXGA (1920 × 1200) |
| Light source | RGB triple laser | Laser (phosphor) |
| Fan noise | Normal 43.5 dB(A) · Eco 41 dB(A) | Max 38 dB(A) · Eco 36 dB(A) |
| Price | MSRP $51,995 | MSRP $61,999 |
| Brightness | ||
| Rated brightness | 15,750 lmDerived | 16,000 lmDerived |
| White light outputANSI | 15,750 lm ISO · 14,000 lm ANSI | 16,000 lm ANSI |
| Claimed brightness (non-standard) | — | 19,000 lm |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.95 in | 0.96 in |
| On-screen resolution | 4K UHD (3840 × 2160)Derived | WUXGA (1920 × 1200)Derived |
| Native resolution | 1080p (1920 × 1080) | WUXGA (1920 × 1200) |
| Native aspect | 16:9Derived | 16:10Derived |
| Pixel shift | Yes (scheme not stated) | — |
| Addressable resolution | 4K UHD (3840 × 2160) | — |
| Contrast | ||
| Dynamic contrast | — | 2,000,000:1 |
| Colour | ||
| Colour gamut | About BT.2020 98% coverage | — |
| Gamma / EOTF presets | — | 2.2, 2.4, 2.6 |
| 3D | ||
| 3D | — | Yes |
| 3D formats | — | Frame packing, Side-by-side, Top-bottom, Frame sequential |
| Light source | ||
| Light source | RGB triple laser | Laser (phosphor) |
| Emitter | RGB triple laser | — |
| Light-source life | 25,000 h | 30,000 h |
| Life defined as | 50% brightness | — |
| Constant brightness mode | — | Yes |
| Optics | ||
| Zoom | Optical | — |
| Focus | Motorised | — |
| Autofocus | — | Yes |
| Motorised lens shift | Yes | Yes |
| Corner correction | — | 4-corner |
| Grid warp | — | Yes |
| Interchangeable lens | Yes | Yes |
| Inputs & control | ||
| HDMI inputs | HDMI 2.1 · 2 × HDMI 2.0 | 2 × HDMI 2.0 |
| HDMI inputs (count) | 3Derived | 2Derived |
| Newest HDMI version | HDMI 2.1Derived | HDMI 2.0Derived |
| Other video inputs | SDI | + VGA, + HDBaseT, SDI |
| Max input resolution | — | DCI 4K |
| Control ports | RS-232 | RS-232, + 12 V trigger |
| Control-system drivers | — | Crestron, AMX |
| Smart platform | ||
| Wi-Fi | — | None |
| Ethernet | Yes | Yes |
| Audio | ||
| Speakers | — | 0 |
| Physical & installation | ||
| Dimensions (W × D × H) | — | 650 × 682 × 301 mm |
| Weight | 38,100 g | 50,000 g |
| Orientations | 360° | 360° |
| Ingress protection | — | IP5X (light engine) |
| Sealed optical engine | Yes | — |
| Environment & power | ||
| Operating temperature | 5–40°C | 0–50°C |
| Operating humidity | 10–80%RH | 10–85%RH |
| Altitude | 3,000 m | — |
| Power draw | Max 1,212 W · Normal 827 W | Max 1,000 W |
| Standby | — | Up to 0.5 W |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 43.5 dB(A) · Eco 41 dB(A) | Max 38 dB(A) · Eco 36 dB(A) |
| Safety & compliance | ||
| Laser class | Class 1 | Class 1 |
| Risk group | — | RG2 |
| FDA laser notice | — | Notice 57 |
| Support & ownership | ||
| Warranty | — | 3 yr |
| User manual | — | https://region-resource.optoma.com/products/import/Documents/87976a43-d226-4070-9208-42864369964f.pdf |
| In the box | ||
| In the box | — | Power cord, Remote |
| Remote | — | Backlit |