Christie 4K7-HS vs Panasonic PT-EX800Z
 Christie 4K7-HS |  MSRP $5,999 | |
|---|---|---|
| Key differences | ||
| White light outputISO | 7,600 lm ISO · 7,000 lm ANSI | 7,500 lm ISO (Normal power, Dynamic mode) · 7,500 lm ANSI (Normal power, Dynamic mode) |
| Native resolution | 2.7K (2716 × 1528) | 1024 × 768 |
| Throw ratio | — | 1.7–2.8:1 |
| HDR formats | HDR10 | — |
| Light source | Laser (phosphor) | Lamp |
| Fan noise | 39 dB(A) | Normal 37 dB(A) · Eco 29 dB(A) |
| Price | — | MSRP $5,999 |
| Room fit | ||
| Distance to screen | — | 3.5–5.7 m |
| Brightness | ||
| Rated brightness | 7,600 lmDerived | 7,500 lmDerived |
| White light outputISO | 7,600 lm ISO · 7,000 lm ANSI | 7,500 lm ISO (Normal power, Dynamic mode) · 7,500 lm ANSI (Normal power, Dynamic mode) |
| Brightness uniformity | — | 90% |
| Display system | ||
| Imaging technology | DLP | 3LCD |
| Chip / panel diagonal | 0.66 in | 0.79 in |
| On-screen resolution | 4K UHD (3840 × 2160)Derived | 1024 × 768Derived |
| Native resolution | 2.7K (2716 × 1528) | 1024 × 768 |
| Native aspect | 16:9Derived | 4:3Derived |
| 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 | 5,000:1 |
| Dynamic contrast method | — | Dynamic iris |
| Colour | ||
| Colour bit depth (per channel) | 10 bit | — |
| HDR | ||
| HDR formats | HDR10 | — |
| 3D | ||
| 3D | Yes | No |
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential | — |
| Light source | ||
| Light source | Laser (phosphor) | Lamp |
| Emitter | Blue + red laser | — |
| Lamp power | — | 400 W |
| Replacement lamp | — | ET-LAE300 |
| Light-source life | Up to 20,000 h max | 3,000 h normal · 4,500 h eco |
| Life defined as | 50% brightness | — |
| Optics | ||
| Throw ratio | — | 1.7–2.8:1 |
| Image size | — | 40–400 in |
| Zoom | — | Optical |
| Zoom ratio | — | 1.65×Derived |
| Focal length | — | 26.9–45.4 mm |
| Aperture (f-number) | — | 1.7–2.3 |
| Focus | Motorised | Motorised |
| Vertical lens shift | — | ±50% |
| Horizontal lens shift | — | ±10% |
| Motorised lens shift | Yes | Yes |
| Vertical keystone | — | 40° |
| Horizontal keystone | — | 30° |
| Grid warp | Yes | — |
| Interchangeable lens | Yes | 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) | HDMI |
| HDMI inputs (count) | 2Derived | 1Derived |
| Newest HDMI version | HDMI 2.0Derived | — |
| Other video inputs | — | VGA, Component, Composite |
| Max input resolution | DCI 4K | WUXGA |
| Audio inputs | — | 3.5 mm, RCA |
| Control ports | RS-232, + Wired IR | RS-232 |
| PJLink | — | Class 1 |
| Horizontal scan | 15–91 kHz | 15–100 kHz |
| Vertical scan | 24–85 Hz | 24–120 Hz |
| Smart platform | ||
| Ethernet | Yes | Yes |
| Audio | ||
| Speaker power | — | 10 W |
| Speakers | — | 1 |
| Layout | — | Mono |
| Audio outputs | — | 3.5 mm |
| HDMI audio return | — | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | — | 530 × 445 × 177 mm |
| Weight | 34,000 g | 10,600 g |
| Colours | — | White |
| Orientations | + 360° | + Table, + Ceiling, + Rear |
| Dust filter | — | Washable |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–45°C |
| Operating humidity | 10–85%RH | 10–80%RH |
| Altitude | 3,048 m | — |
| Power draw | Max 1,070 W | Max 575 W |
| Standby | — | 0.3 W |
| Networked standby | — | 10 W |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | 39 dB(A) | Normal 37 dB(A) · Eco 29 dB(A) |
| Safety & compliance | ||
| Laser class | Class 1 | — |
| Risk group | 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/020-001451-07-Christie-LIT-MAN-USR-4K10-4K7-HS.pdf | https://eu.connect.panasonic.com/sites/default/files/media/document/2024-04/ez770_manual_en_1.pdf |
| Firmware | 1.6.0 (Nov 2021) | — |
| Spare parts | — | Lamp ET-LAE300 · Air filter ET-RFE300 |
| In the box | ||
| In the box | Power cord, Remote | — |
| Remote | IR | — |