Language

Compare models

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.

  • Japannext JN-VT5001UHDR €42.79
  • Dahua DHI-LM50-F400N €40.56
  • UNV MW3250-F-V4 €36.41
Model Japannext JN-VT5001UHDR Dahua DHI-LM50-F400N UNV MW3250-F-V4
Running cost
Running cost (per year) €42.79 €40.56 €36.41
over 10 years €428 +€64 over 10 years €406 +€42 over 10 years €364
kWh per year 151 143 129
kg CO₂e per year from electricity use 32 30 27
Specifications
Brand Japannext Dahua UNV
Model JN-VT5001UHDR DHI-LM50-F400N MW3250-F-V4
Energy class G F F
Screen size 50″ (127 cm) 50″ (125.7 cm) 50″ (125.7 cm)
Power in on mode (SDR) 69 W 65.4 W 58.7 W
Energy class (HDR) G – F
Power in on mode (HDR) 71 W – 58.7 W
Standby 0.3 W 0.5 W 0.3 W
Resolution 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9
Panel LCD LED LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal
Guaranteed support 2 years 15 years 1 year
Software updates 2 years 8 years 3 years
Spare parts available 2 years 7 years 3 years
On the market since February 2, 2023 July 18, 2025 October 13, 2026
EPREL registration number 1512573 2419520 2877279
Networked standby – – 0 W
Off mode – – 0 W

Rows where the models differ are highlighted.