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.
- Yeyian YMC-FV234-M1 €20.47
- MSI MAG 346CQ €19.23
- Acer X34 X0 €14.64
- Ozone OZON G3425 WQHD €15.51
| Model | Yeyian YMC-FV234-M1 | MSI MAG 346CQ | Acer X34 X0 | Ozone OZON G3425 WQHD |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €20.47 | €19.23 | €14.64 | €15.51 |
| over 10 years | €205 +€58 over 10 years | €192 +€46 over 10 years | €146 | €155 +€9 over 10 years |
| kWh per year | 72.3 | 67.9 | 51.7 | 54.8 |
| kg CO₂e per year from electricity use | 15 | 14 | 11 | 11 |
| Specifications | ||||
| Brand | Yeyian | MSI | Acer | Ozone |
| Model | YMC-FV234-M1 | MAG 346CQ | X34 X0 | OZON G3425 WQHD |
| Energy class | E | F | E | E |
| Screen size | 34″ (87 cm) | 34″ (87 cm) | 34″ (86.4 cm) | 34″ (86.4 cm) |
| Power in on mode (SDR) | 33 W | 31 W | 23.6 W | 25 W |
| Energy class (HDR) | G | G | G | – |
| Power in on mode (HDR) | 33 W | 51 W | 34 W | – |
| Standby | 0.2 W | 0.5 W | 0.5 W | 0.2 W |
| Networked standby | 2 W | – | – | 0 W |
| Off mode | 0.3 W | 0.3 W | 0.3 W | 0.2 W |
| Resolution | 3440 × 1440 | 3440 × 1440 | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 16:9 | 21:9 | 32:9 |
| Panel | LED LCD | LED LCD | LED LCD | LED LCD |
| Refresh rate | 180 Hz | 180 Hz | 200 Hz | 180 Hz |
| Power supply | Internal | Internal | Internal | External |
| On the market since | October 29, 2024 | January 31, 2025 | March 18, 2025 | August 22, 2025 |
| EPREL registration number | 2182861 | 2223008 | 2343889 | 2451313 |
| Guaranteed support | – | 3 years | 7 years | 6 years |
| Software updates | – | 8 years | 8 years | 6 years |
| Spare parts available | – | 3 years | 7 years | 6 years |
Rows where the models differ are highlighted.