Compare models
2 monitors side by side.
- Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
Electricity prices in all EU countries
- Cheapest to run
- Add a model Use the Compare buttons on any of the monitors.
Yearly running cost
Bars in proportion to the energy each model uses.
- Zeuslap P16ST €5.52
- Royy N3 PRO €2.48
| Model | Zeuslap P16ST | Royy N3 PRO |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €5.52 | €2.48 |
| over 10 years | €55 +€30 over 10 years | €25 |
| kWh per year | 19.5 | 8.8 |
| kg CO₂e per year from electricity use | 4.1 | 1.8 |
| Specifications | ||
| Brand | Zeuslap | Royy |
| Model | P16ST | N3 PRO |
| Energy class | D | A |
| Screen size | 16″ (40.5 cm) | 16″ (35 cm) |
| Power in on mode (SDR) | 8.9 W | 4 W |
| Standby | 0.2 W | 0.2 W |
| Networked standby | 0 W | 0 W |
| Off mode | 0.2 W | 0.2 W |
| Resolution | 2560 × 1600 | 2560 × 1600 |
| Aspect ratio | 16:9 | 16:10 |
| Panel | LCD | LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | External | Internal |
| Guaranteed support | 1 year | 5 years |
| Software updates | 1 year | 8 years |
| Spare parts available | 1 year | 5 years |
| On the market since | November 5, 2024 | January 30, 2026 |
| EPREL registration number | 2187908 | 2617784 |
| Energy class (HDR) | – | A |
| Power in on mode (HDR) | – | 4.5 W |
Rows where the models differ are highlighted.