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.
- 2E R3426B €21.71
- Acer X34 X0 €14.64
- Dutzo G34-VA240QC €16.13
| Model | 2E R3426B | Acer X34 X0 | Dutzo G34-VA240QC |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €21.71 | €14.64 | €16.13 |
| over 10 years | €217 +€71 over 10 years | €146 | €161 +€15 over 10 years |
| kWh per year | 76.7 | 51.7 | 56.9 |
| kg CO₂e per year from electricity use | 16 | 11 | 12 |
| Specifications | |||
| Brand | 2E | Acer | Dutzo |
| Model | R3426B | X34 X0 | G34-VA240QC |
| Energy class | G | E | E |
| Screen size | 34″ (86.4 cm) | 34″ (86.4 cm) | 34″ (87 cm) |
| Power in on mode (SDR) | 35 W | 23.6 W | 26 W |
| Standby | 0.5 W | 0.5 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W | 0.3 W |
| Resolution | 3440 × 1440 | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 21:9 | 21:9 |
| Panel | LED LCD | LED LCD | LED LCD |
| Refresh rate | 200 Hz | 200 Hz | 240 Hz |
| Power supply | Internal | Internal | External |
| Guaranteed support | 7 years | 7 years | – |
| Software updates | 8 years | 8 years | – |
| Spare parts available | 7 years | 7 years | – |
| On the market since | March 17, 2026 | March 18, 2025 | March 31, 2025 |
| EPREL registration number | 2663872 | 2343889 | 2281511 |
| Energy class (HDR) | – | G | E |
| Power in on mode (HDR) | – | 34 W | 26 W |
Rows where the models differ are highlighted.