Optoma ProScene ZK810TST vs Panasonic PT-RZ790
 Optoma ProScene ZK810TSTMSRP $23,599 |  Panasonic PT-RZ790 | |
|---|---|---|
| Key differences | ||
| White light outputANSI | 7,200 lm ANSI | 7,000 lm ISO (Normal power) · 7,000 lm ANSI (Normal power) |
| Native resolution | — | WUXGA (1920 × 1200) |
| Throw ratio | 0.65–0.75:1 | 1.71–2.41:1 |
| Lowest input lag | 4.5 msDerived | — |
| HDR formats | HDR10, HLG | — |
| Fan noise | Max 38 dB(A) · Eco 34 dB(A) | 36 dB(A) |
| Price | MSRP $23,599 | — |
| Room fit | ||
| Distance to screen | 1.4–1.7 m | 3.7–5.2 m |
| Brightness | ||
| Rated brightness | 7,200 lmDerived | 7,000 lmDerived |
| White light outputANSI | 7,200 lm ANSI | 7,000 lm ISO (Normal power) · 7,000 lm ANSI (Normal power) |
| Claimed brightness (non-standard) | 8,500 lm | — |
| Brightness uniformity | 95% | — |
| Brightness by mode | — | Normal 7,000 lm · Eco 5,600 lm |
| Eco brightness | — | 80%Derived |
| Display system | ||
| Imaging technology | DLP | DLP |
| Chip / panel diagonal | 0.35 in | 0.67 in |
| On-screen resolution | 4K UHD (3840 × 2160)Derived | WUXGA (1920 × 1200)Derived |
| Native resolution | — | WUXGA (1920 × 1200) |
| Native aspect | 16:9Derived | 16:10Derived |
| Pixel shift | — | None |
| Addressable resolution | 4K UHD (3840 × 2160) | — |
| Contrast | ||
| Dynamic contrast | 3,000,000:1 | 10,000:1 |
| Dynamic contrast method | Light-source dimming | — |
| Colour | ||
| Gamma / EOTF presets | 2.2, 2.4, 2.6 | — |
| HDR | ||
| HDR formats | HDR10, HLG | — |
| Calibration | ||
| Colour management (CMS) | 6-axis | — |
| 3D | ||
| 3D | Yes | — |
| 3D formats | Frame packing, Side-by-side, Top-bottom, Frame sequential | — |
| 3D glasses sync | DLP-Link | — |
| Light source | ||
| Light source | Laser (phosphor) | Laser (phosphor) |
| Light-source life | 30,000 h | 20,000 h normal · 24,000 h eco |
| Life defined as | — | 50% brightness |
| Light output control | Continuous | — |
| Constant brightness mode | Yes | — |
| Optics | ||
| Throw ratio | 0.65–0.75:1 | 1.71–2.41:1 |
| Image size | 50–1,000 in | 50–600 in |
| Zoom | Optical | Optical |
| Zoom ratio | 1.15×Derived | 1.41×Derived |
| Focal length | 9.69–11.19 mm | 25.6–35.7 mm |
| Aperture (f-number) | 2–2.1 | 1.7–1.9 |
| Focus | Motorised | Motorised |
| Vertical lens shift | ±55% | -16–50% |
| Horizontal lens shift | ±25% | -10–30% |
| Motorised lens shift | Yes | Yes |
| Lens memory slots | 5 | — |
| Vertical keystone | 15° | 40° |
| Horizontal keystone | 20° | 15° |
| Corner correction | 4-corner | — |
| Grid warp | Yes | — |
| Interchangeable lens | No | Yes |
| Motion & gaming | ||
| Max input refresh | 1080p: 240 Hz | — |
| Max refresh at 1080p | 240 HzDerived | — |
| Input lag | 1080p: 60 Hz 16.9 ms · 120 Hz 8.9 ms · 240 Hz 4.5 ms · 4K UHD: 60 Hz 16.8 ms | — |
| Lowest input lag | 4.5 msDerived | — |
| Input lag at 4K 60 Hz | 16.8 msDerived | — |
| Inputs & control | ||
| HDMI inputs | 2 × HDMI 2.0 | HDMI (HDCP 2.2) |
| HDMI inputs (count) | 2Derived | 1Derived |
| Newest HDMI version | HDMI 2.0Derived | — |
| Other video inputs | HDBaseT | — |
| Max input resolution | 4K UHD | DCI 4K |
| Control ports | RS-232, + 12 V trigger | RS-232 |
| PJLink | Class 2 | Class 2 |
| Control-system drivers | Crestron, AMX | — |
| Horizontal scan | 15.38–91.15 kHz | — |
| Vertical scan | 24–85 Hz | — |
| Smart platform | ||
| Wi-Fi | None | — |
| Ethernet | Yes | Yes |
| Audio | ||
| Speaker power | 20 W | — |
| Speakers | 2 | — |
| Audio outputs | 3.5 mm | — |
| HDMI audio return | NoneDerived | — |
| Physical & installation | ||
| Dimensions (W × D × H) | 486 × 429 × 185 mm | 498 × 581 × 200 mm |
| Weight | 14,300 g | 22,100 g |
| Colours | Black | — |
| Orientations | Portrait, 360° | + Table, + Ceiling, + Rear, Portrait, 360° |
| Ceiling mount | M4, screws ≥ 8 mm | 5 × M6, 12 mm screws |
| Ingress protection | IP5X (light engine) | — |
| Environment & power | ||
| Operating temperature | 5–40°C | 0–45°C |
| Operating humidity | 10–85%RH | 10–80%RH |
| Altitude | — | 4,200 m |
| Power draw | Max 530 W · Eco 280 W | Max 630 W · Normal 545 W · Eco 435 W |
| Standby | 0.5 W | 0.5 W |
| Networked standby | — | 7 W |
| Power supply | Built in | — |
| Mains input | 100–240 V · 50/60 Hz | 100–240 V · 50/60 Hz |
| Noise | ||
| Fan noise | Max 38 dB(A) · Eco 34 dB(A) | 36 dB(A) |
| Safety & compliance | ||
| Laser class | Class 1 | Class 1 (US: Class 3R) |
| Risk group | RG2 | RG2 |
| FDA laser notice | Notice 57 | — |
| In the box | ||
| In the box | Power cord, Remote, Remote batteries, Quick start guide | — |
| Remote | Backlit | — |