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.
- Ad Notam DFU-0650-871 €68.84
- Dell P6524QT €62.64
- Dahua DHI-LM65-F400N €63.26
| Model | Ad Notam DFU-0650-871 | Dell P6524QT | Dahua DHI-LM65-F400N |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €68.84 | €62.64 | €63.26 |
| over 10 years | €688 +€62 over 10 years | €626 | €633 +€6 over 10 years |
| kWh per year | 243 | 221 | 223 |
| kg CO₂e per year from electricity use | 51 | 46 | 47 |
| Specifications | |||
| Brand | Ad Notam | Dell | Dahua |
| Model | DFU-0650-871 | P6524QT | DHI-LM65-F400N |
| Energy class | F | F | F |
| Screen size | 65″ (163.9 cm) | 65″ (163.9 cm) | 65″ (163.9 cm) |
| Power in on mode (SDR) | 111 W | 101 W | 102 W |
| Standby | 0.3 W | 0.4 W | 0.5 W |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | Internal | Internal |
| Guaranteed support | 8 years | 7 years | 15 years |
| Software updates | 8 years | 8 years | 8 years |
| Spare parts available | 7 years | 7 years | 7 years |
| On the market since | November 7, 2018 | August 30, 2023 | July 21, 2025 |
| EPREL registration number | 702632 | 1518524 | 2421225 |
| Networked standby | – | 1 W | – |
| Off mode | – | 0.3 W | – |
Rows where the models differ are highlighted.