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4 monitors side by side.

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.

Electricity prices in all EU countries

Yearly running cost

Bars in proportion to the energy each model uses.

  • iiyama G4380UHSU-B2 A €29.65
  • Ernitec 0070-24143-L-4K €24.81
  • iiyama X4373UHSU-B2 €25.37
  • EIZO FlexScan EV4340X €19.23
Model iiyama G4380UHSU-B2 A Ernitec 0070-24143-L-4K iiyama X4373UHSU-B2 EIZO FlexScan EV4340X
Running cost
Running cost (per year) €29.65 €24.81 €25.37 €19.23
over 10 years €296 +€104 over 10 years €248 +€56 over 10 years €254 +€61 over 10 years €192
kWh per year 105 87.6 89.6 67.9
kg CO₂e per year from electricity use 22 18 19 14
Specifications
Brand iiyama Ernitec iiyama EIZO
Model G4380UHSU-B2 A 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) 47.8 W 40 W 40.9 W 31 W
Energy class (HDR) G E G –
Power in on mode (HDR) 84.6 W 41 W 79.1 W –
Standby 0.5 W 0.3 W 0.5 W 0.4 W
Off mode 0.3 W – 0.3 W 0.3 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 60 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 February 20, 2026 January 31, 2025 November 20, 2025 June 6, 2024
EPREL registration number 2591043 2235760 2518811 1959944

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