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.
- Yeyian YMC-IP434-P2 €37.83
- MSI MAG 346CQ €19.23
- Acer X34 X0 €14.64
| Model | Yeyian YMC-IP434-P2 | MSI MAG 346CQ | Acer X34 X0 |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €37.83 | €19.23 | €14.64 |
| over 10 years | €378 +€232 over 10 years | €192 +€46 over 10 years | €146 |
| kWh per year | 134 | 67.9 | 51.7 |
| kg CO₂e per year from electricity use | 28 | 14 | 11 |
| Specifications | |||
| Brand | Yeyian | MSI | Acer |
| Model | YMC-IP434-P2 | MAG 346CQ | X34 X0 |
| Energy class | F | F | E |
| Screen size | 34″ (87 cm) | 34″ (87 cm) | 34″ (86.4 cm) |
| Power in on mode (SDR) | 61 W | 31 W | 23.6 W |
| Energy class (HDR) | F | G | G |
| Power in on mode (HDR) | 61 W | 51 W | 34 W |
| Standby | 4 W | 0.5 W | 0.5 W |
| Networked standby | 0.3 W | – | – |
| Off mode | 0.5 W | 0.3 W | 0.3 W |
| Resolution | 3440 × 1440 | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 16:9 | 21:9 |
| Panel | IPS | LED LCD | LED LCD |
| Refresh rate | 180 Hz | 180 Hz | 200 Hz |
| Power supply | External | Internal | Internal |
| Guaranteed support | 3 years | 3 years | 7 years |
| Software updates | 3 years | 8 years | 8 years |
| Spare parts available | 5 years | 3 years | 7 years |
| On the market since | August 12, 2025 | January 31, 2025 | March 18, 2025 |
| EAN | 7500619016988 | – | – |
| EPREL registration number | 2442851 | 2223008 | 2343889 |
Rows where the models differ are highlighted.