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.
- Ttec M20S €8.31
- Dell E2225HS €7.13
| Model | Ttec M20S | Dell E2225HS |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €8.31 | €7.13 |
| over 10 years | €83 +€12 over 10 years | €71 |
| kWh per year | 29.3 | 25.2 |
| kg CO₂e per year from electricity use | 6.2 | 5.3 |
| Specifications | ||
| Brand | Ttec | Dell |
| Model | M20S | E2225HS |
| Energy class | E | D |
| Screen size | 21″ (52.2 cm) | 21″ (54.5 cm) |
| Power in on mode (SDR) | 13.4 W | 11.5 W |
| Standby | 0.1 W | 0.3 W |
| Networked standby | 0 W | – |
| Off mode | 0 W | 0.3 W |
| Resolution | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | External | Internal |
| Guaranteed support | 1 year | 7 years |
| Software updates | 1 year | 8 years |
| Spare parts available | 1 year | 7 years |
| On the market since | October 10, 2026 | August 20, 2024 |
| EPREL registration number | 2873906 | 1999269 |
Rows where the models differ are highlighted.