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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.

F Blackstorm GM-40UWQHD144Hz C ShenzhenGuoruitongTechnologyCoLtd G156F
Yearly consumption 49 kWh9 kWh
Cost per year €14€3
Cost over 10 years €137€26
Rank in its group 1,216 / 1,4824 / 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 →