Compare models
3 monitors side by side.
- 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
- Cheapest to run
- Add a model Use the Compare buttons on any of the monitors.
Yearly running cost
Bars in proportion to the energy each model uses.
- Legamaster SUP-8500 €164.36
- Dahua DHI-LDH86-SAI400L €80.63
- Japannext JN-VA850UHD60F €102.33
| Model | Legamaster SUP-8500 | Dahua DHI-LDH86-SAI400L | Japannext JN-VA850UHD60F |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €164.36 | €80.63 | €102.33 |
| over 10 years | €1,644 +€837 over 10 years | €806 | €1,023 +€217 over 10 years |
| kWh per year | 580 | 285 | 361 |
| kg CO₂e per year from electricity use | 122 | 60 | 76 |
| Specifications | |||
| Brand | Legamaster | Dahua | Japannext |
| Model | SUP-8500 | DHI-LDH86-SAI400L | JN-VA850UHD60F |
| Energy class | D | E | G |
| Screen size | 85″ (216 cm) | 85″ (215.9 cm) | 85″ (215 cm) |
| Power in on mode (SDR) | 265 W | 130 W | 165 W |
| Energy class (HDR) | D | – | G |
| Power in on mode (HDR) | 265 W | – | 166 W |
| Standby | 0.5 W | 0.4 W | 0.4 W |
| Networked standby | 0.5 W | – | – |
| Off mode | 0 W | 0.4 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 | Internal | Internal | Internal |
| On the market since | May 3, 2021 | July 14, 2026 | January 1, 2025 |
| EPREL registration number | 558007 | 2789144 | 2208103 |
| Guaranteed support | – | 15 years | 8 years |
| Software updates | – | 8 years | 8 years |
| Spare parts available | – | 7 years | 8 years |
Rows where the models differ are highlighted.