Costs for 0.283 €/kWh
· Eurostat 2026 H1
Comparison · TVs & monitors
Blackstorm GM-40UWQHD144Hz vs ShenzhenGuoruitongTechnologyCoLtd G156F
ShenzhenGuoruitongTechnologyCoLtd G156F uses 39 kWh less a year: €11 a year at your price, €111 over ten years.
| Blackstorm GM-40UWQHD144Hz | ShenzhenGuoruitongTechnologyCoLtd G156F | |
|---|---|---|
| Yearly consumption | 49 kWh | 9 kWh |
| Cost per year | €14 | €3 |
| Cost over 10 years | €137 | €26 |
| Rank in its group | 1,216 / 1,482 | 4 / 1,482 |
| Group | Monitors, 32–42″ | Monitors, 32–42″ |
| Energy class SDR / HDR | F / G | C / C |
| On-mode power SDR | 33.2 W | 6.3 W |
| On-mode power HDR | 51.5 W | 0.1 W |
| Standby / networked standby | 0.3 W | 0.0 W / 0.0 W |
| Screen diagonal | 40″ | 40″ |
| Resolution | 3440×1440 | 1920×1080 |
| Panel | LCD | MICRO LED |
| Refresh rate | 144 Hz | 50 Hz |
| Software updates (minimum) | 8 years | 1 years |
| Guarantee (supplier) | 2 years | 1 years |
| Spare parts (minimum) | 7 years | 1 years |
If Blackstorm GM-40UWQHD144Hz 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 →