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.
- HP 524pn (HSD-0177-W) €7.63
- AOC X24E4U €5.58
| Model | HP 524pn (HSD-0177-W) | AOC X24E4U |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €7.63 | €5.58 |
| over 10 years | €76 +€20 over 10 years | €56 |
| kWh per year | 26.9 | 19.7 |
| kg CO₂e per year from electricity use | 5.7 | 4.1 |
| Specifications | ||
| Brand | HP | AOC |
| Model | 524pn (HSD-0177-W) | X24E4U |
| Energy class | C | B |
| Screen size | 24″ (61.1 cm) | 24″ (61 cm) |
| Power in on mode (SDR) | 12.3 W | 9 W |
| Standby | 0.5 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 1920 × 1200 | 1920 × 1200 |
| Aspect ratio | 16:10 | 16:10 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 7 years | 8 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 7 years | 7 years |
| On the market since | July 12, 2024 | August 22, 2025 |
| EPREL registration number | 2000332 | 2436913 |
| Energy class (HDR) | – | C |
| Power in on mode (HDR) | – | 13 W |
Rows where the models differ are highlighted.