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.
- Acer XV342CK €22.33
- MSI MAG 346CQ €19.23
- Acer EI342CKR €19.78
| Model | Acer XV342CK | MSI MAG 346CQ | Acer EI342CKR |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €22.33 | €19.23 | €19.78 |
| over 10 years | €223 +€31 over 10 years | €192 | €198 +€6 over 10 years |
| kWh per year | 78.8 | 67.9 | 69.9 |
| kg CO₂e per year from electricity use | 17 | 14 | 15 |
| Specifications | |||
| Brand | Acer | MSI | Acer |
| Model | XV342CK | MAG 346CQ | EI342CKR |
| Energy class | G | F | G |
| Screen size | 34″ (86.4 cm) | 34″ (87 cm) | 34″ (86.4 cm) |
| Power in on mode (SDR) | 36 W | 31 W | 31.9 W |
| Energy class (HDR) | G | G | G |
| Power in on mode (HDR) | 57 W | 51 W | 51.2 W |
| Standby | 0.5 W | 0.5 W | 0.4 W |
| Off mode | 0 W | 0.3 W | 0.3 W |
| Resolution | 3440 × 1440 | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 16:9 | 21:9 |
| Panel | LED LCD | LED LCD | LCD |
| Refresh rate | 144 Hz | 180 Hz | 144 Hz |
| Power supply | Internal | Internal | Internal |
| Guaranteed support | 7 years | 3 years | 7 years |
| Software updates | 8 years | 8 years | 8 years |
| Spare parts available | 7 years | 3 years | 7 years |
| On the market since | March 1, 2021 | January 31, 2025 | March 31, 2021 |
| EPREL registration number | 399659 | 2223008 | 372019 |
Rows where the models differ are highlighted.