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.
- Dell U3824DW €21.58
- EIZO FlexScan EV3851X €16.06
- Cepter C38ATILIUS €19.41
| Model | Dell U3824DW | EIZO FlexScan EV3851X | Cepter C38ATILIUS |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €21.58 | €16.06 | €19.41 |
| over 10 years | €216 +€55 over 10 years | €161 | €194 +€33 over 10 years |
| kWh per year | 76.2 | 56.7 | 68.5 |
| kg CO₂e per year from electricity use | 16 | 12 | 14 |
| Specifications | |||
| Brand | Dell | EIZO | Cepter |
| Model | U3824DW | FlexScan EV3851X | C38ATILIUS |
| Energy class | F | E | E |
| Screen size | 38″ (95.3 cm) | 38″ (95.3 cm) | 38″ (95.3 cm) |
| Power in on mode (SDR) | 34.8 W | 25.9 W | 31.3 W |
| Standby | 0.4 W | 0.3 W | 0.2 W |
| Networked standby | 0.9 W | – | 0 W |
| Off mode | 0.3 W | 0.2 W | 0.2 W |
| Resolution | 3840 × 1600 | 3840 × 1600 | 3840 × 1600 |
| Aspect ratio | 21:9 | 24:10 | 21:9 |
| Panel | LED LCD | LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 144 Hz |
| Power supply | Internal | Internal | External |
| Guaranteed support | 7 years | 7 years | 7 years |
| Software updates | 8 years | 7 years | 7 years |
| Spare parts available | 7 years | 7 years | 7 years |
| On the market since | June 22, 2023 | June 23, 2026 | March 16, 2025 |
| EPREL registration number | 1361189 | 2568274 | 2293834 |
| Energy class (HDR) | – | – | E |
| Power in on mode (HDR) | – | – | 31.5 W |
Rows where the models differ are highlighted.