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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

  • Swedx

    LED50UD18H
    G 50″4KLCD / LED

    €48.38 per year

    +€17.99 a year

  • Dahua

    DHI-LM50-F400N
    F 50″4KLCD / LED

    €40.56 per year

    +€10.17 a year

  • Cheapest to run

    Capture

    CAPML4K50
    E 50″4KLCD / LED

    €30.39 per year

  • Hikvision

    DS-D5050U3-1V0S
    F 50″4KLCD / LED

    €36.59 per year

    +€6.20 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Swedx LED50UD18H €48.38
  • Dahua DHI-LM50-F400N €40.56
  • Capture CAPML4K50 €30.39
  • Hikvision DS-D5050U3-1V0S €36.59
Model Swedx LED50UD18H Dahua DHI-LM50-F400N Capture CAPML4K50 Hikvision DS-D5050U3-1V0S
Running cost
Running cost (per year) €48.38 €40.56 €30.39 €36.59
over 10 years €484 +€180 over 10 years €406 +€102 over 10 years €304 €366 +€62 over 10 years
kWh per year 171 143 107 129
kg CO₂e per year from electricity use 36 30 23 27
Specifications
Brand Swedx Dahua Capture Hikvision
Model LED50UD18H DHI-LM50-F400N CAPML4K50 DS-D5050U3-1V0S
Energy class G F E F
Screen size 50″ (127 cm) 50″ (125.7 cm) 50″ (127 cm) 50″ (125.7 cm)
Power in on mode (SDR) 78 W 65.4 W 49 W 59 W
Energy class (HDR) G – E –
Power in on mode (HDR) 79 W – 49 W –
Standby 0.4 W 0.5 W 0.2 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 LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal Internal
Guaranteed support 26 years 15 years 1 year 15 years
Software updates 26 years 8 years 1 year 8 years
Spare parts available 26 years 7 years 1 year 7 years
On the market since April 1, 2022 July 18, 2025 April 20, 2026 December 10, 2024
EPREL registration number 1157503 2419520 2698243 2218450
Networked standby – – 0 W –
Off mode – – 0.2 W –

Rows where the models differ are highlighted.