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.
- Planar PXN2490MW €13.15
- AOC Q24B36X €8.68
- iiyama XUB2492QSU-B1 A €9.74
| Model | Planar PXN2490MW | AOC Q24B36X | iiyama XUB2492QSU-B1 A |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €13.15 | €8.68 | €9.74 |
| over 10 years | €131 +€45 over 10 years | €87 | €97 +€11 over 10 years |
| kWh per year | 46.4 | 30.7 | 34.4 |
| kg CO₂e per year from electricity use | 9.7 | 6.4 | 7.2 |
| Specifications | |||
| Brand | Planar | AOC | iiyama |
| Model | PXN2490MW | Q24B36X | XUB2492QSU-B1 A |
| Energy class | F | D | E |
| Screen size | 24″ (60.5 cm) | 24″ (60.4 cm) | 24″ (60.4 cm) |
| Power in on mode (SDR) | 21.2 W | 14 W | 15.7 W |
| Standby | 0.2 W | 0.5 W | 0.5 W |
| Off mode | 0.2 W | 0.3 W | 0.3 W |
| Resolution | 2560 × 1440 | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | External | Internal |
| On the market since | July 1, 2018 | November 15, 2025 | October 1, 2024 |
| EPREL registration number | 580322 | 2486294 | 2083266 |
| Energy class (HDR) | – | G | – |
| Power in on mode (HDR) | – | 30 W | – |
| Guaranteed support | – | 8 years | 7 years |
| Software updates | – | 8 years | 8 years |
| Spare parts available | – | 7 years | 7 years |
Rows where the models differ are highlighted.