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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

  • Dell

    U3223QZ
    F 32″4KLCD / LED

    €18.54 per year

    +€5.64 a year

  • Cheapest to run

    ASUS

    PA32UCE
    D 32″4KLCD / LED

    €12.90 per year

  • ASUS

    HA3281A
    E 32″4KLCD / LED

    €14.39 per year

    +€1.49 a year

  • ASUS

    PA329CRV
    E 32″4KLCD / LED

    €15.44 per year

    +€2.54 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Dell U3223QZ €18.54
  • ASUS PA32UCE €12.90
  • ASUS HA3281A €14.39
  • ASUS PA329CRV €15.44
Model Dell U3223QZ ASUS PA32UCE ASUS HA3281A ASUS PA329CRV
Running cost
Running cost (per year) €18.54 €12.90 €14.39 €15.44
over 10 years €185 +€56 over 10 years €129 €144 +€15 over 10 years €154 +€25 over 10 years
kWh per year 65.5 45.6 50.8 54.5
kg CO₂e per year from electricity use 14 9.6 11 11
Specifications
Brand Dell ASUS ASUS ASUS
Model U3223QZ PA32UCE HA3281A PA329CRV
Energy class F D E E
Screen size 32″ (80 cm) 32″ (80 cm) 32″ (80 cm) 32″ (80 cm)
Power in on mode (SDR) 29.9 W 20.8 W 23.2 W 24.9 W
Energy class (HDR) G G – G
Power in on mode (HDR) 39.5 W 33.9 W – 39.7 W
Standby 0.3 W 0.5 W 0.3 W 0.3 W
Off mode 0.3 W 0.3 W 0.2 W 0.2 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 LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal Internal
Guaranteed support 7 years 7 years 7 years 7 years
Software updates 8 years 8 years 8 years 8 years
Spare parts available 7 years 7 years 7 years 7 years
On the market since March 31, 2022 March 17, 2025 October 27, 2023 March 14, 2023
EPREL registration number 1104060 2153206 1701832 1445296

Rows where the models differ are highlighted.