Dreame 40X1WU Ultra vs Uswing YXW3980

Uswing YXW3980 uses 12 kWh less a year: €3 a year at your price, €33 over ten years.

	Dreame 40X1WU Ultra	Uswing YXW3980
Yearly consumption	57 kWh	45 kWh
Cost per year	€16	€13
Cost over 10 years	€161	€128
Rank in its group	1,366 / 1,482	531 / 1,482
Group	Monitors, 32–42″	Monitors, 32–42″
Energy class SDR / HDR	F / G	E / –
On-mode power SDR	39.0 W	31.0 W
On-mode power HDR	55.0 W	—
Standby / networked standby	0.4 W / 0.0 W	1.0 W / 0.0 W
Screen diagonal	40″	40″
Resolution	5120×2160	1920×1080
Panel	LCD	LCD
Refresh rate	100 Hz	60 Hz
Spare parts (minimum)	7 years	1 years
Software updates (minimum)	—	1 years
Guarantee (supplier)	—	1 years

If Dreame 40X1WU Ultra 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 →