Costs for 0.283 €/kWh
· Eurostat 2026 H1
Comparison · TVs & monitors
Blackstorm WQHD34CM vs Eizo FlexScan EV3451X
Eizo FlexScan EV3451X uses 16 kWh less a year: €5 a year at your price, €46 over ten years.
| Blackstorm WQHD34CM | Eizo FlexScan EV3451X | |
|---|---|---|
| Yearly consumption | 39 kWh | 23 kWh |
| Cost per year | €11 | €7 |
| Cost over 10 years | €111 | €66 |
| Rank in its group | 283 / 1,482 | 17 / 1,482 |
| Group | Monitors, 32–42″ | Monitors, 32–42″ |
| Energy class SDR / HDR | F / G | C / – |
| On-mode power SDR | 26.9 W | 15.9 W |
| On-mode power HDR | 50.4 W | — |
| Standby / networked standby | 0.3 W | 0.3 W |
| Screen diagonal | 34″ | 34″ |
| Resolution | 3440×1440 | 3440×1440 |
| Panel | LED LCD | LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Software updates (minimum) | 8 years | 7 years |
| Guarantee (supplier) | 2 years | 7 years |
| Spare parts (minimum) | 7 years | 7 years |
If Blackstorm WQHD34CM is cheaper to buy, the price gap is paid back by lower running costs only when it is smaller than the cost difference over the years you keep it. Work it out with your prices →