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.
- Coolhood GS156AM1/GS156CM1/GS156CT1/GS156A1/GS156A2/GS156A3/GS156A4 €3.10
- Nilox NXMP15FHD601 €2.48
- Royy P5S €0.93
| Model | Coolhood GS156AM1/GS156CM1/GS156CT1/GS156A1/GS156A2/GS156A3/GS156A4 | Nilox NXMP15FHD601 | Royy P5S |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €3.10 | €2.48 | €0.93 |
| over 10 years | €31 +€22 over 10 years | €25 +€16 over 10 years | €9 |
| kWh per year | 11 | 8.8 | 3.3 |
| kg CO₂e per year from electricity use | 2.3 | 1.8 | 0.7 |
| Specifications | |||
| Brand | Coolhood | Nilox | Royy |
| Model | GS156AM1/GS156CM1/GS156CT1/GS156A1/GS156A2/GS156A3/GS156A4 | NXMP15FHD601 | P5S |
| Energy class | A | B | A |
| Screen size | 15″ (40 cm) | 15″ (40 cm) | 15″ (39.6 cm) |
| Power in on mode (SDR) | 5 W | 4 W | 1.5 W |
| Energy class (HDR) | A | C | A |
| Power in on mode (HDR) | 6 W | 6 W | 1.5 W |
| Standby | 0.4 W | 0.1 W | 0.1 W |
| Networked standby | 0 W | – | 0 W |
| Off mode | 0.2 W | 0 W | 0.1 W |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | External | Internal |
| Guaranteed support | 5 years | 2 years | 3 years |
| Software updates | 5 years | 0 years | 5 years |
| Spare parts available | 5 years | 0 years | 3 years |
| On the market since | October 8, 2024 | January 1, 2026 | May 26, 2026 |
| EPREL registration number | 1422095 | 2524189 | 2739475 |
| EAN | – | 8021735224808 | – |
Rows where the models differ are highlighted.