EnergyLabelEU
EN
Costs for 0.283 €/kWh · Eurostat 2026 H1

Comparison · TVs & monitors

Alienware AW3426DW vs AOC CU34E4CW

AOC CU34E4CW uses 16 kWh less a year: €5 a year at your price, €46 over ten years.

F Alienware AW3426DW D AOC CU34E4CW
Yearly consumption 45 kWh29 kWh
Cost per year €13€8
Cost over 10 years €128€83
Rank in its group 531 / 1,48227 / 1,482
Group Monitors, 32–42″Monitors, 32–42″
Energy class SDR / HDR F / F D / G
On-mode power SDR 31.0 W 20.0 W
On-mode power HDR 31.0 W 46.0 W
Standby / networked standby 0.5 W 0.5 W / 2.0 W
Screen diagonal 34″ 34″
Resolution 3440×1440 3440×1440
Panel OLED LED LCD
Refresh rate 60 Hz 60 Hz
Software updates (minimum) 8 years 8 years
Guarantee (supplier) 3 years 3 years
Spare parts (minimum) 7 years 7 years

If Alienware AW3426DW 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 →