Eizo FlexScan EV3451X vs LG 34U640SB

Eizo FlexScan EV3451X uses 21 kWh less a year: €6 a year at your price, €59 over ten years.

	Eizo FlexScan EV3451X	LG 34U640SB
Yearly consumption	23 kWh	44 kWh
Cost per year	€7	€12
Cost over 10 years	€66	€125
Rank in its group	17 / 1,482	471 / 1,482
Group	Monitors, 32–42″	Monitors, 32–42″
Energy class SDR / HDR	C / –	F / G
On-mode power SDR	15.9 W	30.2 W
Standby / networked standby	0.3 W	0.5 W / 2.0 W
Screen diagonal	34″	34″
Resolution	3440×1440	3440×1440
Panel	LCD	LED LCD
Refresh rate	60 Hz	60 Hz
Software updates (minimum)	7 years	8 years
Guarantee (supplier)	7 years	1 years
Spare parts (minimum)	7 years	8 years
On-mode power HDR	—	42.1 W

If LG 34U640SB 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 →