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.
- Great voell Q240B20 €11.78
- ASUS VY249HF-W €6.82
- Nilox NXM24FHD1204 €8.56
| Model | Great voell Q240B20 | ASUS VY249HF-W | Nilox NXM24FHD1204 |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €11.78 | €6.82 | €8.56 |
| over 10 years | €118 +€50 over 10 years | €68 | €86 +€17 over 10 years |
| kWh per year | 41.6 | 24.1 | 30.2 |
| kg CO₂e per year from electricity use | 8.7 | 5.1 | 6.3 |
| Specifications | |||
| Brand | Great voell | ASUS | Nilox |
| Model | Q240B20 | VY249HF-W | NXM24FHD1204 |
| Energy class | G | C | D |
| Screen size | 24″ (61 cm) | 24″ (60.5 cm) | 24″ (60.4 cm) |
| Power in on mode (SDR) | 19 W | 11 W | 13.8 W |
| Standby | 0.3 W | 0.2 W | 0.3 W |
| Networked standby | 0 W | – | – |
| Off mode | 0.3 W | 0.1 W | 0.2 W |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED | LED LCD | LED LCD |
| Refresh rate | 100 Hz | 100 Hz | 120 Hz |
| Power supply | Internal | External | External |
| On the market since | January 8, 2026 | September 22, 2023 | December 23, 2025 |
| EPREL registration number | 2590937 | 1676096 | 2523423 |
| Guaranteed support | – | 7 years | 3 years |
| Software updates | – | 8 years | 5 years |
| Spare parts available | – | 7 years | 5 years |
Rows where the models differ are highlighted.