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4 monitors side by side.

Country

Hours a day

6 h a day

Electricity at €0.2832 per kWh (household price with taxes, Eurostat 2026-S1).
210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.

Yearly running cost

Bars in proportion to the energy each model uses.

Show only differences

Model	Sony FW-43BZ35P	Ernitec 0070-24143-L-4K	iiyama X4373UHSU-B2	EIZO FlexScan EV4340X
Running cost
Running cost (per year)	€31.01	€24.81	€25.37	€19.23
over 10 years	€310 +€118 over 10 years	€248 +€56 over 10 years	€254 +€61 over 10 years	€192
kWh per year	110	87.6	89.6	67.9
kg CO₂e per year from electricity use	23	18	19	14
Specifications
Brand	Sony	Ernitec	iiyama	EIZO
Model	FW-43BZ35P	0070-24143-L-4K	X4373UHSU-B2	FlexScan EV4340X
Energy class	F	E	E	E
Screen size	43″ (108 cm)	43″ (109.2 cm)	43″ (108 cm)	43″ (108 cm)
Power in on mode (SDR)	50 W	40 W	40.9 W	31 W
Energy class (HDR)	G	E	G	–
Power in on mode (HDR)	64 W	41 W	79.1 W	–
Standby	0.5 W	0.3 W	0.5 W	0.4 W
Networked standby	2 W	–	–	–
Resolution	3840 × 2160	3840 × 2160	3840 × 2160	3840 × 2160
Aspect ratio	16:9	16:9	16:9	16:9
Panel	LED LCD	LED LCD	LED LCD	LCD
Refresh rate	50 Hz	60 Hz	60 Hz	60 Hz
Power supply	Internal	Internal	Internal	Internal
Guaranteed support	7 years	10 years	7 years	5 years
Software updates	8 years	10 years	8 years	5 years
Spare parts available	7 years	10 years	7 years	5 years
On the market since	March 4, 2026	January 31, 2025	November 20, 2025	June 6, 2024
EPREL registration number	2422462	2235760	2518811	1959944
Off mode	–	–	0.3 W	0.3 W

Rows where the models differ are highlighted.