Optoma ZH420 projector
4,300 ANSI lumen Full HD (1920×1080) laser projector with 2,000,000:1 contrast and 1.3× optical zoom.
€1,100incl. VAT
In stock
Optoma ZH420 vs ZH451: what is the difference?
ZH451 has brightness: 4,600 ANSI lumens (vs 4,300 ANSI lumens) and zoom: 1.6× manual (vs 1.3× manual). They also differ in throw ratio, inputs, outputs and control. The ZH451 costs €231 more.
Optoma ZH451 projector
4,600 ANSI lumen Full HD (1920×1080) laser projector with 2,000,000:1 contrast and 1.6× optical zoom.
€1,331incl. VAT
In stock
Specifications side by side
| Specification | ZH420 | ZH451 |
|---|---|---|
| Price incl. VAT | €1,100 | €1,331 |
| Technology | DLP | DLP |
| Light source | Laser | Laser |
| Native resolution | Full HD (1920×1080) | Full HD (1920×1080) |
| Brightness | 4,300 ANSI lumens | 4,600 ANSI lumens |
| Contrast | 2.000.000:1 | 2.000.000:1 |
| Throw ratio | 1,12:1 – 1,47:1 | 1,4:1 – 2,24:1 |
| Zoom | 1.3× manual | 1.6× manual |
| Inputs | 2 × HDMI 2.0 | 2 × HDMI 2.0, 1 × 3.5 mm audio jack, 1 × VGA |
| Outputs | 1 × 3.5 mm audio jack, 1 × USB-A power 1.5 A | 1 × 3.5 mm audio jack, 2 × USB-A power 1.5 A |
| Control | 1 × RS232, 1 × RJ45 | 1 × RS232, 1 × RJ45, 1 × 3D sync, 1 × 12 V trigger |
| Weight | 3 kg | 3 kg |
| Keystone correction | ±30° | ±30° |
| Light source lifetime | 30,000 hours | 30,000 hours |
| Throw distance | 1 – 8 m | – |
| Noise level | 29–35 dB | 29–31 dB |
| Speaker | 1 × 15 W | 1 × 15 W |
| Max. power consumption | 173 W | 170 W |
| Dimensions (W × D × H) | 274 × 216 × 114 mm | 274 × 216 × 114 mm |
| 24/7 operation | Yes | Yes |
| 360° mounting | Yes | Yes |
| Availability | In stock | In stock |
| Product code | ZH420 | ZH451 · P/N E3P7PK1E118 |
highlighted rows are the differences; green marks the higher value (or the lower price).
In short: which one should you choose?
ZH420
Choose ZH420 if you need inputs: 2 × HDMI 2.0, control: 1 × RS232, 1 × RJ45; brightness: 4,300 ANSI lumens, zoom: 1.3× manual are enough; you want to pay €231 less.
See the ZH420 →ZH451
Choose ZH451 if you need brightness: 4,600 ANSI lumens, zoom: 1.6× manual, noise level: 29–31 dB.
See the ZH451 →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: ZH420 or ZH451
- What is the difference between the ZH420 and the ZH451?
- ZH451 has brightness: 4,600 ANSI lumens (vs 4,300 ANSI lumens) and zoom: 1.6× manual (vs 1.3× manual). They also differ in throw ratio, inputs, outputs and control. The ZH451 costs €231 more.
- Which should I choose: ZH420 or ZH451?
- Choose ZH420 if you need inputs: 2 × HDMI 2.0, control: 1 × RS232, 1 × RJ45; brightness: 4,300 ANSI lumens, zoom: 1.3× manual are enough; you want to pay €231 less. Choose ZH451 if you need brightness: 4,600 ANSI lumens, zoom: 1.6× manual, noise level: 29–31 dB.
- How much do the ZH420 and ZH451 cost?
- The ZH420 costs €1,100 and the ZH451 costs €1,331, 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.