Optoma ZK451 projector
4,500 ANSI lumen 4K UHD (3840×2160) laser projector with 300,000:1 contrast and 1.6× optical zoom.
€1,632incl. VAT
In stock
Optoma ZK451 vs ZK508: what is the difference?
ZK508 has brightness: 5,000 ANSI lumens (vs 4,500 ANSI lumens). They also differ in light source, contrast, throw ratio and inputs. The ZK508 costs €4,114 more.
Optoma ZK508 projector
5,000 ANSI lumen 4K UHD (3840×2160) dual laser projector with 2,500,000:1 contrast and 1.6× optical zoom.
€5,746incl. VAT
In stock
Specifications side by side
| Specification | ZK451 | ZK508 |
|---|---|---|
| Price incl. VAT | €1,632 | €5,746 |
| Technology | DLP | DLP |
| Light source | Laser | Dual laser |
| Native resolution | 4K UHD (3840×2160) | 4K UHD (3840×2160) |
| Brightness | 4,500 ANSI lumens | 5,000 ANSI lumens |
| Contrast | 300.000:1 | 2.500.000:1 |
| Throw ratio | 1,4:1 – 2,24:1 | 1,2:1 – 1,92:1 |
| Zoom | 1.6× manual | 1.6× manual |
| Inputs | 1 × HDMI 2.0, 1 × HDMI 2.0 (eARC) | 1 × HDMI 2.1, 2 × HDMI 2.0 (eARC) |
| Outputs | 1 × 3.5 mm audio jack, 2 × USB-A power 1.5 A | 1 × USB-A power 1.5 A, 2 × USB-A power 0.9 A, 1 × 3D sync, 1 × 3.5 mm audio jack, 1 × S/PDIF |
| Control | 1 × RS232, 1 × RJ45, 1 × 12 V trigger, 1 × 3D sync | 1 × RJ45, 1 × RS232, 2 × 12 V trigger |
| Weight | 2.9 kg | 9.2 kg |
| Keystone correction | ±30° | – |
| Light source lifetime | 30,000 hours (Eco mode) | – |
| Throw distance | 1,4 – 4,5 m | – |
| Noise level | 29 dB | – |
| Speaker | 1 × 15 W | – |
| Input lag | from 8.6 ms | – |
| Max. power consumption | 176 W | – |
| Dimensions (W × D × H) | 216 × 274 × 108.5 mm | – |
| 24/7 operation | Yes | – |
| 360° mounting | Yes | – |
| Availability | In stock | In stock |
| Product code | ZK451 · P/N E3P7PN1E115 | ZK508 · P/N E3P7N71E121 |
highlighted rows are the differences; green marks the higher value (or the lower price).
In short: which one should you choose?
ZK451
Choose ZK451 if you need light source: Laser, contrast: 300.000:1; brightness: 4,500 ANSI lumens is enough; you want to pay €4,114 less.
See the ZK451 →ZK508
Choose ZK508 if you need brightness: 5,000 ANSI lumens, light source: Dual laser, contrast: 2.500.000:1.
See the ZK508 →Not sure which model suits you? Tell us how many users, what space or what you need to connect, and we'll recommend the right option for free. On request, we install and configure it.
Ask on WhatsAppFrequently asked questions: ZK451 or ZK508
- What is the difference between the ZK451 and the ZK508?
- ZK508 has brightness: 5,000 ANSI lumens (vs 4,500 ANSI lumens). They also differ in light source, contrast, throw ratio and inputs. The ZK508 costs €4,114 more.
- Which should I choose: ZK451 or ZK508?
- Choose ZK451 if you need light source: Laser, contrast: 300.000:1; brightness: 4,500 ANSI lumens is enough; you want to pay €4,114 less. Choose ZK508 if you need brightness: 5,000 ANSI lumens, light source: Dual laser, contrast: 2.500.000:1.
- How much do the ZK451 and ZK508 cost?
- The ZK451 costs €1,632 and the ZK508 costs €5,746, including Romanian VAT and updated daily at the National Bank of Romania rate. Delivery is free in Bucharest; elsewhere in Romania it's 30 lei by courier.