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.
- Dahua DHI-LM34-E330CA €17.99
- MSI PRO MP341CQPHG E12 €15.51
| Model | Dahua DHI-LM34-E330CA | MSI PRO MP341CQPHG E12 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €17.99 | €15.51 |
| over 10 years | €180 +€25 over 10 years | €155 |
| kWh per year | 63.5 | 54.8 |
| kg CO₂e per year from electricity use | 13 | 11 |
| Specifications | ||
| Brand | Dahua | MSI |
| Model | DHI-LM34-E330CA | PRO MP341CQPHG E12 |
| Energy class | F | E |
| Screen size | 34″ (86.4 cm) | 34″ (86.4 cm) |
| Power in on mode (SDR) | 29 W | 25 W |
| Energy class (HDR) | G | G |
| Power in on mode (HDR) | 40 W | 40 W |
| Standby | 0.3 W | 0.5 W |
| Off mode | 0.2 W | 0.3 W |
| Resolution | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 21:9 |
| Panel | LED LCD | LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | External | Internal |
| Guaranteed support | 15 years | 3 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 7 years | 3 years |
| On the market since | June 10, 2025 | April 20, 2026 |
| EPREL registration number | 2383609 | 2664456 |
Rows where the models differ are highlighted.