Compare models
4 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
Yearly running cost
Bars in proportion to the energy each model uses.
- Ttec M20S €8.31
- Dell E2225HS €7.13
- iiyama XUB2293HS-B3 €7.19
- Dell SE2225H €7.19
| Model | Ttec M20S | Dell E2225HS | iiyama XUB2293HS-B3 | Dell SE2225H |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €8.31 | €7.13 | €7.19 | €7.19 |
| over 10 years | €83 +€12 over 10 years | €71 | €72 +€1 over 10 years | €72 +€1 over 10 years |
| kWh per year | 29.3 | 25.2 | 25.4 | 25.4 |
| kg CO₂e per year from electricity use | 6.2 | 5.3 | 5.3 | 5.3 |
| Specifications | ||||
| Brand | Ttec | Dell | iiyama | Dell |
| Model | M20S | E2225HS | XUB2293HS-B3 | SE2225H |
| Energy class | E | D | D | D |
| Screen size | 21″ (52.2 cm) | 21″ (54.5 cm) | 21″ (54.5 cm) | 21″ (54.5 cm) |
| Power in on mode (SDR) | 13.4 W | 11.5 W | 11.6 W | 11.6 W |
| Standby | 0.1 W | 0.3 W | 0.4 W | 0.3 W |
| Networked standby | 0 W | – | – | – |
| Off mode | 0 W | 0.3 W | 0.3 W | 0.3 W |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | Internal | Internal | Internal |
| Guaranteed support | 1 year | 7 years | 7 years | 7 years |
| Software updates | 1 year | 8 years | 8 years | 8 years |
| Spare parts available | 1 year | 7 years | 7 years | 7 years |
| On the market since | October 10, 2026 | August 20, 2024 | May 1, 2024 | August 20, 2024 |
| EPREL registration number | 2873906 | 1999269 | 1962515 | 1999295 |
Rows where the models differ are highlighted.