Christie DWU880-GS vs Optoma ProScene ZU920TNL
 Christie DWU880-GS |  MSRP $6,499 | |
|---|---|---|
| Key differences | ||
| White light outputISO | 9,500 lm ISO · 8,000 lm ANSI | 9,800 lm ISO · 8,200 lm ANSI |
| Fan noise | Normal 38 dB(A) · Eco 36 dB(A) | Max 38 dB(A) · Eco 27 dB(A) |
| Price | — | MSRP $6,499 |
| Brightness | ||
| Rated brightness | 9,500 lmDerived | 9,800 lmDerived |
| White light outputISO | 9,500 lm ISO · 8,000 lm ANSI | 9,800 lm ISO · 8,200 lm ANSI |
| Brightness uniformity | — | 95% |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.67 in | 0.65 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 |
| Colour wheel segments | 4 | — |
| Colour wheel speed | 3× | — |
| Contrast | ||
| Dynamic contrast | 6,000:1 | 3,000,000:1 |
| Dynamic contrast method | Light-source dimming | — |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential | — |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Light-source life | 20,000 h | 30,000 h eco |
| Life defined as | 50% brightness | — |
| Constant brightness mode | — | Yes |
| Optics | ||
| Projection offset | — | 50% |
| Focus | Motorised | — |
| Vertical lens shift | ±100% | ±50% |
| Horizontal lens shift | ±30% | ±15% |
| Motorised lens shift | Yes | Yes |
| Lens memory slots | 5 | — |
| Vertical keystone | — | 30° |
| Horizontal keystone | — | 30° |
| Corner correction | — | 4-corner |
| Grid warp | Yes | Yes |
| Interchangeable lens | Yes | Yes |
| Motion & gaming | ||
| Max input refresh | 1080p: 120 Hz | — |
| Max refresh at 1080p | 120 HzDerived | — |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI 2.0 | 2 × HDMI 2.0 |
| HDMI inputs (count) | 2Derived | 2Derived |
| Newest HDMI version | HDMI 2.0Derived | HDMI 2.0Derived |
| Other video inputs | HDBaseT, + SDI | + VGA, HDBaseT |
| Max input resolution | DCI 4K | DCI 4K |
| Audio inputs | — | 3.5 mm |
| Control ports | RS-232, Wired IR | RS-232, Wired IR, + 12 V trigger |
| Control-system drivers | — | Crestron, AMX |
| Horizontal scan | 15–91 kHz | — |
| Vertical scan | 24–120 Hz | — |
| Smart platform | ||
| Wi-Fi | — | None |
| Ethernet | Yes | Yes |
| Audio | ||
| Speaker power | — | 10 W |
| Speakers | — | 2 |
| Audio outputs | — | 3.5 mm |
| HDMI audio return | — | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | — | 486 × 376 × 185 mm |
| Weight | 19,000 g | 12,601 g |
| Colours | Black, White | — |
| Orientations | 360° | + Portrait, 360° |
| Ingress protection | — | IP5X (light engine) |
| Environment & power | ||
| Operating temperature | 0–40°C | — |
| Operating humidity | 10–85%RH | — |
| Altitude | 3,048 m | — |
| Power draw | Max 620 W | Max 598 W |
| Standby | Up to 0.5 W | — |
| Mains input | 100–240 V · 50/60 Hz | 90–264 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 38 dB(A) · Eco 36 dB(A) | Max 38 dB(A) · Eco 27 dB(A) |
| Safety & compliance | ||
| Laser class | Class 1 | — |
| Risk group | RG2 | — |
| FDA laser notice | Notice 57 | — |
| Marks | CE, FCC, CCC, KC, PSE, RCM | — |
| Support & ownership | ||
| Warranty | — | 3 yr (light source 5 yr or 12,000 h) |
| User manual | https://www.christiedigital.com/globalassets/resources/public/020-001908-06-Christie-LIT-MAN-USR-GS-Series.pdf | https://region-resource.optoma.com/products/documents/7AigdapsFjCkoDiXCrq5lMp9XkpEEkZkeAlu5d4C.pdf |
| Firmware | 1.9.0 (Jul 2026) | — |
| In the box | ||
| In the box | Power cord, Remote, + User manual | Power cord, Remote |
| Remote | IR | Backlit |