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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

  • Ad Notam

    DFU-0750-875
    G 75″4KLCD / LED

    €87.76 per year

    +€24.13 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

  • Legamaster

    EXP-7500
    C 75″4KLCD / LED

    €70.08 per year

    +€6.45 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Ad Notam DFU-0750-875 €87.76
  • Ernitec 0070-24175 €63.63
  • Dell P7525QT €79.39
  • Legamaster EXP-7500 €70.08
Model Ad Notam DFU-0750-875 Ernitec 0070-24175 Dell P7525QT Legamaster EXP-7500
Running cost
Running cost (per year) €87.76 €63.63 €79.39 €70.08
over 10 years €878 +€241 over 10 years €636 €794 +€158 over 10 years €701 +€65 over 10 years
kWh per year 310 225 280 247
kg CO₂e per year from electricity use 65 47 59 52
Specifications
Brand Ad Notam Ernitec Dell Legamaster
Model DFU-0750-875 0070-24175 P7525QT EXP-7500
Energy class G E F C
Screen size 75″ (189.3 cm) 75″ (190.5 cm) 75″ (189.3 cm) 75″ (190.5 cm)
Power in on mode (SDR) 141.5 W 102.6 W 128 W 113 W
Standby 0.5 W 0.4 W 0.5 W 0.5 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 External Internal Internal Internal
Guaranteed support 8 years 1 year 7 years 5 years
Software updates 8 years 7 years 8 years 6 years
Spare parts available 7 years 6 years 7 years 8 years
On the market since January 1, 2024 February 5, 2024 March 27, 2025 August 28, 2023
EPREL registration number 1769547 1901450 2219976 1575537
Energy class (HDR) – F – C
Power in on mode (HDR) – 102.6 W – 113 W
Networked standby – 0.4 W 1.9 W 0.5 W
Off mode – 0.1 W 0.3 W 0 W

Rows where the models differ are highlighted.