Christie 4K7-HS vs Optoma ProScene ZU820T
 Christie 4K7-HS |  MSRP $8,699 | |
|---|---|---|
| Key differences | ||
| White light outputANSI | 7,600 lm ISO · 7,000 lm ANSI | 7,400 lm ANSI |
| Native resolution | 2.7K (2716 × 1528) | WUXGA (1920 × 1200) |
| Throw ratio | — | 1.25–2:1 |
| HDR formats | HDR10 | — |
| Fan noise | 39 dB(A) | Max 36 dB(A) · Eco 34 dB(A) |
| Price | — | MSRP $8,699 |
| Room fit | ||
| Distance to screen | — | 2.7–4.3 m |
| Brightness | ||
| Rated brightness | 7,600 lmDerived | 7,400 lmDerived |
| White light outputANSI | 7,600 lm ISO · 7,000 lm ANSI | 7,400 lm ANSI |
| Claimed brightness (non-standard) | — | 8,800 lm |
| Brightness uniformity | — | 95% |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.66 in | — |
| On-screen resolution | 4K UHD (3840 × 2160)Derived | WUXGA (1920 × 1200)Derived |
| Native resolution | 2.7K (2716 × 1528) | WUXGA (1920 × 1200) |
| Native aspect | 16:9Derived | 16:10Derived |
| Pixel shift | Yes (scheme not stated) | — |
| Addressable resolution | 4K UHD (3840 × 2160) | — |
| Colour wheel segments | 4 | — |
| Colour wheel speed | 2× | — |
| Contrast | ||
| Dynamic contrast | 5,000:1 | 3,000,000:1 |
| Colour | ||
| Colour bit depth (per channel) | 10 bit | — |
| HDR | ||
| HDR formats | HDR10 | — |
| 3D | ||
| 3D | Yes | Yes |
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential | — |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Emitter | Blue + red laser | Blue laser + phosphor |
| Light engine | — | DuraCore |
| Light-source life | Up to 20,000 h max | 30,000 h eco |
| Life defined as | 50% brightness | — |
| Optics | ||
| Throw ratio | — | 1.25–2:1 |
| Image size | — | 50–300 in |
| Focal length | — | 18.72–29.59 mm |
| Focus | Motorised | Motorised |
| Vertical lens shift | — | ±55% |
| Horizontal lens shift | — | ±25% |
| Motorised lens shift | Yes | Yes |
| Vertical keystone | — | 30° |
| Horizontal keystone | — | 30° |
| Corner correction | — | 4-corner |
| Grid warp | Yes | Yes |
| Interchangeable lens | Yes | — |
| Motion & gaming | ||
| Frame interpolation (MEMC) | Yes | — |
| Max input refresh | 4K UHD: 60 Hz · DCI 4K: 60 Hz | — |
| Max refresh at 4K | 60 HzDerived | — |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI 2.0 (HDCP 2.2) | 2 × HDMI 2.0 |
| HDMI inputs (count) | 2Derived | 2Derived |
| Newest HDMI version | HDMI 2.0Derived | HDMI 2.0Derived |
| Other video inputs | — | 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 |
| Horizontal scan | 15–91 kHz | — |
| Vertical scan | 24–85 Hz | — |
| Smart platform | ||
| 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 × 433 × 186 mm |
| Weight | 34,000 g | 13,998 g |
| Orientations | 360° | 360° |
| Ingress protection | — | IP5X (light engine) |
| Environment & power | ||
| Operating temperature | 0–40°C | 5–40°C |
| Operating humidity | 10–85%RH | 10–85%RH |
| Altitude | 3,048 m | — |
| Power draw | Max 1,070 W | Max 520 W · Eco 260 W |
| Standby | — | 0.5 W |
| Mains input | 100–240 V · 50/60 Hz | 90–264 V · 50/60 Hz |
| Noise | ||
| Fan noise | 39 dB(A) | Max 36 dB(A) · Eco 34 dB(A) |
| Safety & compliance | ||
| Laser class | Class 1 | Class 1 |
| Risk group | RG2 | RG2 |
| FDA laser notice | Notice 50 | Notice 57 |
| Marks | + CE, FCC, + CCC, + KC, + PSE, + RCM | FCC |
| Support & ownership | ||
| Warranty | — | 3 yr |
| User manual | https://www.christiedigital.com/globalassets/resources/public/020-001451-07-Christie-LIT-MAN-USR-4K10-4K7-HS.pdf | https://region-resource.optoma.com/products/documents/cJBRmgq5eFRmK1IYH3CEw4MoyPCaPNqqn2dGsXXG.pdf |
| Firmware | 1.6.0 (Nov 2021) | — |
| In the box | ||
| In the box | Power cord, Remote | — |
| Remote | IR | — |