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3 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.

Yearly running cost

Bars in proportion to the energy each model uses.

  • UNV MW3255-F-V €43.54
  • Eneo VM-UHD55MF €35.35
  • Hannspree HF554UPB(HSG1405) €39.69
Model UNV MW3255-F-V Eneo VM-UHD55MF Hannspree HF554UPB(HSG1405)
Running cost
Running cost (per year) €43.54 €35.35 €39.69
over 10 years €435 +€82 over 10 years €354 €397 +€43 over 10 years
kWh per year 154 125 140
kg CO₂e per year from electricity use 32 26 29
Specifications
Brand UNV Eneo Hannspree
Model MW3255-F-V VM-UHD55MF HF554UPB(HSG1405)
Energy class F E E
Screen size 55″ (138.7 cm) 55″ (140 cm) 55″ (138.8 cm)
Power in on mode (SDR) 70.2 W 57 W 64 W
Standby 0.3 W 0.4 W 0.5 W
Networked standby 0 W – –
Off mode 0 W – 0.3 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9
Panel LED LCD LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply External Internal Internal
Guaranteed support 7 years 3 years 8 years
Software updates 8 years 3 years 8 years
Spare parts available 7 years 3 years 8 years
On the market since June 1, 2022 May 24, 2024 March 1, 2021
EPREL registration number 1297520 1952087 394621

Rows where the models differ are highlighted.