Christie LW401 vs Optoma ZH400ST
$1,699.99 | MSRP $2,599 | |
|---|---|---|
| Key differences | ||
| White light output | 4,000 lm ANSI | — |
| Native resolution | WXGA (1280 × 800) | 1080p (1920 × 1080) |
| Throw ratio | 1.5–2.2:1 | 0.5:1 |
| Lowest input lag | — | 17 msDerived |
| HDR formats | — | HDR10, HLG |
| Light source | Lamp | Laser (phosphor) |
| Fan noise | Normal 35 dB(A) · Eco 29 dB(A) | Max 36 dB(A) |
| Price | $1,699.99 | MSRP $2,599 |
| Room fit | ||
| Distance to screen | 3.2–4.7 m | 1.1 m |
| Brightness | ||
| Rated brightness | 4,000 lmDerived | — |
| White light output | 4,000 lm ANSI | — |
| Claimed brightness (non-standard) | — | 4,000 lm |
| Brightness uniformity | — | 75% |
| Display system | ||
| Imaging technology | 3LCD | DLP |
| Chip / panel diagonal | 0.59 in | 0.65 in |
| On-screen resolution | WXGA (1280 × 800)Derived | 1080p (1920 × 1080)Derived |
| Native resolution | WXGA (1280 × 800) | 1080p (1920 × 1080) |
| Native aspect | 16:10Derived | 16:9Derived |
| Contrast | ||
| Dynamic contrast | 3,000:1 | 2,000,000:1 |
| Dynamic contrast method | Dynamic iris | — |
| Colour | ||
| Colour bit depth (per channel) | — | 10 bit |
| HDR | ||
| HDR formats | — | HDR10, HLG |
| Calibration | ||
| Picture mode memories | 4 | — |
| 3D | ||
| 3D | — | Yes |
| 3D glasses sync | — | DLP-Link |
| Light source | ||
| Light source | Lamp | Laser (phosphor) |
| Emitter | — | Blue laser + phosphor |
| Light engine | — | DuraCore |
| Lamp power | 245 W | — |
| Light-source life | 2,500 h normal · 4,000 h eco | 30,000 h |
| Optics | ||
| Throw ratio | 1.5–2.2:1 | 0.5:1 |
| Image size | 30–600 in | 36–292 in |
| Projection offset | — | 116% |
| Zoom | Optical | None |
| Zoom ratio | 1.47×Derived | — |
| Focal length | — | 7.51 mm |
| Aperture (f-number) | — | 2.8 |
| Focus | Motorised | — |
| Vertical lens shift | -45–155% | None |
| Horizontal lens shift | ±105% | None |
| Motorised lens shift | Yes | — |
| Lens memory slots | 3 | — |
| Vertical keystone | 12° | 30° |
| Horizontal keystone | 20° | 30° |
| Auto keystone | Yes | — |
| Corner correction | 8-point | — |
| Interchangeable lens | Yes | — |
| Motion & gaming | ||
| Input lag | — | 1080p: 60 Hz 33.8 ms · 120 Hz 17 ms |
| Lowest input lag | — | 17 msDerived |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI | 2 × HDMI 2.0 |
| HDMI inputs (count) | 2Derived | 2Derived |
| Newest HDMI version | — | HDMI 2.0Derived |
| Other video inputs | VGA | — |
| Max input resolution | 1600 × 1200 | — |
| Audio inputs | 3.5 mm, RCA | — |
| USB media playback | Yes | — |
| Control ports | RS-232 | RS-232 |
| PJLink | — | Class 1 |
| Control-system drivers | Crestron | Crestron, + AMX |
| Horizontal scan | 15–106 kHz | 15–140 kHz |
| Vertical scan | 56–120 Hz | 24–120 Hz |
| Smart platform | ||
| Ethernet | Yes | Yes |
| Audio | ||
| Speaker power | 16 W | 15 W |
| Speakers | 2 | 1 |
| Layout | Stereo | — |
| Audio outputs | — | 3.5 mm |
| HDMI audio return | — | NoneDerived |
| Physical & installation | ||
| Dimensions (W × D × H) | 498 × 476 × 147 mm | 274 × 216 × 114 mm |
| Weight | 8,500 g | 2,998 g |
| Orientations | + Table, + Ceiling, + Rear | + Portrait, + 360° |
| Ceiling mount | — | M4, screws ≥ 10 mm |
| Ingress protection | — | IP6X |
| Environment & power | ||
| Operating temperature | 0–40°C | 0–40°C |
| Operating humidity | 10–85%RH | — |
| Altitude | 3,048 m · high-altitude mode | 2,500 m |
| Power draw | Max 375 W | Max 173 W · Eco 119 W |
| Standby | Up to 0.35 W | Up to 0.5 WPreliminary |
| Power supply | — | External adapter |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Normal 35 dB(A) · Eco 29 dB(A) | Max 36 dB(A) |
| Safety & compliance | ||
| Laser class | — | Class 1 |
| Risk group | — | RG2 |
| FDA laser notice | — | Notice 57 |
| Marks | CE, FCC, UL, CCC | — |
| Support & ownership | ||
| Warranty | 3 yr (light source 1 yr or 500 h) | 3 yr (light source 5 yr or 12,000 h) |
| User manual | https://www.christiedigital.com/globalassets/resources/public/020-000461-02-christie-lit-man-usr-d1.pdf | https://region-resource.optoma.com/products/import/Documents/f141af2c-7d8e-4d73-952f-5a86d8e9c891.pdf |
| In the box | ||
| In the box | Power cord, Remote, Remote batteries, + User manual, + HDMI cable, + VGA cable, + Lens cap | Power cord, Remote, Remote batteries, + Quick start guide |
| Remote | IR | — |