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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

  • iiyama

    LH7542UHS-B3 A
    G 75″4KLCD / LED

    €124.04 per year

    +€60.41 a year

  • Cheapest to run

    Ernitec

    0070-24175
    E 75″4KLCD / LED

    €63.63 per year

  • Dell

    P7525QT
    F 75″4KLCD / LED

    €79.39 per year

    +€15.75 a year

  • Dell

    P7524QT
    G 75″4KLCD / LED

    €86.83 per year

    +€23.20 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • iiyama LH7542UHS-B3 A €124.04
  • Ernitec 0070-24175 €63.63
  • Dell P7525QT €79.39
  • Dell P7524QT €86.83
Model iiyama LH7542UHS-B3 A Ernitec 0070-24175 Dell P7525QT Dell P7524QT
Running cost
Running cost (per year) €124.04 €63.63 €79.39 €86.83
over 10 years €1,240 +€604 over 10 years €636 €794 +€158 over 10 years €868 +€232 over 10 years
kWh per year 438 225 280 307
kg CO₂e per year from electricity use 92 47 59 64
Specifications
Brand iiyama Ernitec Dell Dell
Model LH7542UHS-B3 A 0070-24175 P7525QT P7524QT
Energy class G E F G
Screen size 75″ (189.3 cm) 75″ (190.5 cm) 75″ (189.3 cm) 75″ (189.3 cm)
Power in on mode (SDR) 200 W 102.6 W 128 W 140 W
Standby 0.4 W 0.4 W 0.5 W 0.5 W
Networked standby 0.8 W 0.4 W 1.9 W 1.5 W
Off mode 0 W 0.1 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 LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal Internal
Guaranteed support 7 years 1 year 7 years 7 years
Software updates 8 years 7 years 8 years 8 years
Spare parts available 7 years 6 years 7 years 7 years
On the market since July 10, 2022 February 5, 2024 March 27, 2025 August 30, 2023
EPREL registration number 1257009 1901450 2219976 1568114
Energy class (HDR) – F – –
Power in on mode (HDR) – 102.6 W – –

Rows where the models differ are highlighted.