Compare models
3 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 P15A €2.85
- Royy P5S €0.93
- Upperizon UX156FHC €1.61
| Model | Zeuslap P15A | Royy P5S | Upperizon UX156FHC |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €2.85 | €0.93 | €1.61 |
| over 10 years | €29 +€19 over 10 years | €9 | €16 +€7 over 10 years |
| kWh per year | 10.1 | 3.3 | 5.7 |
| kg CO₂e per year from electricity use | 2.1 | 0.7 | 1.2 |
| Specifications | |||
| Brand | Zeuslap | Royy | Upperizon |
| Model | P15A | P5S | UX156FHC |
| Energy class | B | A | A |
| Screen size | 15″ (39.5 cm) | 15″ (39.6 cm) | 15″ (39.7 cm) |
| Power in on mode (SDR) | 4.6 W | 1.5 W | 2.6 W |
| Standby | 0.4 W | 0.1 W | 0.3 W |
| Networked standby | 0 W | 0 W | 0 W |
| Off mode | 0.2 W | 0.1 W | 0 W |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LCD | LED LCD | LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | Internal | External |
| Guaranteed support | 1 year | 3 years | – |
| Software updates | 1 year | 5 years | – |
| Spare parts available | 1 year | 3 years | – |
| On the market since | December 17, 2025 | May 26, 2026 | November 27, 2025 |
| EPREL registration number | 2576375 | 2739475 | 2549169 |
| Energy class (HDR) | – | A | – |
| Power in on mode (HDR) | – | 1.5 W | – |
Rows where the models differ are highlighted.