Language

Compare models

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

  • Legamaster

    SUP-8500
    D 85″4KLCD / LED

    €164.36 per year

    +€84.78 a year

  • Cheapest to run

    Leaderhub

    L86HM
    E 85″4KLCD / LED

    €79.57 per year

  • Dahua

    DHI-LDH86-SAI400L
    E 85″4KLCD / LED

    €80.63 per year

    +€1.05 a year

  • Japannext

    JN-VA850UHD60F
    G 85″4KLCD / LED

    €102.33 per year

    +€22.76 a year

Yearly running cost

Bars in proportion to the energy each model uses.

  • Legamaster SUP-8500 €164.36
  • Leaderhub L86HM €79.57
  • Dahua DHI-LDH86-SAI400L €80.63
  • Japannext JN-VA850UHD60F €102.33
Model Legamaster SUP-8500 Leaderhub L86HM Dahua DHI-LDH86-SAI400L Japannext JN-VA850UHD60F
Running cost
Running cost (per year) €164.36 €79.57 €80.63 €102.33
over 10 years €1,644 +€848 over 10 years €796 €806 +€11 over 10 years €1,023 +€228 over 10 years
kWh per year 580 281 285 361
kg CO₂e per year from electricity use 122 59 60 76
Specifications
Brand Legamaster Leaderhub Dahua Japannext
Model SUP-8500 L86HM DHI-LDH86-SAI400L JN-VA850UHD60F
Energy class D E E G
Screen size 85″ (216 cm) 85″ (217.4 cm) 85″ (215.9 cm) 85″ (215 cm)
Power in on mode (SDR) 265 W 128.3 W 130 W 165 W
Energy class (HDR) D – – G
Power in on mode (HDR) 265 W – – 166 W
Standby 0.5 W 0.3 W 0.4 W 0.4 W
Networked standby 0.5 W 0 W – –
Off mode 0 W 0 W 0.4 W –
Resolution 3840 × 2160 3840 × 2160 3840 × 2160 3840 × 2160
Aspect ratio 16:9 16:9 16:9 16:9
Panel LED LCD LCD LCD LED LCD
Refresh rate 60 Hz 60 Hz 60 Hz 60 Hz
Power supply Internal Internal Internal Internal
On the market since May 3, 2021 February 12, 2026 July 14, 2026 January 1, 2025
EPREL registration number 558007 2629274 2789144 2208103
Guaranteed support – 10 years 15 years 8 years
Software updates – 10 years 8 years 8 years
Spare parts available – 10 years 7 years 8 years

Rows where the models differ are highlighted.