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.
- Blackstorm 34UW2K €20.16
- Ozone OZON G3425 WQHD €15.51
| Model | Blackstorm 34UW2K | Ozone OZON G3425 WQHD |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €20.16 | €15.51 |
| over 10 years | €202 +€47 over 10 years | €155 |
| kWh per year | 71.2 | 54.8 |
| kg CO₂e per year from electricity use | 15 | 11 |
| Specifications | ||
| Brand | Blackstorm | Ozone |
| Model | 34UW2K | OZON G3425 WQHD |
| Energy class | F | E |
| Screen size | 34″ (86.4 cm) | 34″ (86.4 cm) |
| Power in on mode (SDR) | 32.5 W | 25 W |
| Energy class (HDR) | G | – |
| Power in on mode (HDR) | 53.2 W | – |
| Standby | 0.2 W | 0.2 W |
| Off mode | 0.2 W | 0.2 W |
| Resolution | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 32:9 |
| Panel | LCD | LED LCD |
| Refresh rate | 180 Hz | 180 Hz |
| Power supply | Internal | External |
| Guaranteed support | 2 years | 6 years |
| Software updates | 8 years | 6 years |
| Spare parts available | 7 years | 6 years |
| On the market since | May 31, 2024 | August 22, 2025 |
| EPREL registration number | 2012105 | 2451313 |
| Networked standby | – | 0 W |
Rows where the models differ are highlighted.