Compare models
4 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
Yearly running cost
Bars in proportion to the energy each model uses.
- Ad Notam DFU-0185-074 €8.12
- VisionOwl Y185LS €3.04
- Shenzhen dusun N37,N38,N39,N40,N41,N42 €3.10
- Shenzhen Fanyue NC185B €3.35
| Model | Ad Notam DFU-0185-074 | VisionOwl Y185LS | Shenzhen dusun N37,N38,N39,N40,N41,N42 | Shenzhen Fanyue NC185B |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €8.12 | €3.04 | €3.10 | €3.35 |
| over 10 years | €81 +€51 over 10 years | €30 | €31 +€1 over 10 years | €33 +€3 over 10 years |
| kWh per year | 28.7 | 10.7 | 11 | 11.8 |
| kg CO₂e per year from electricity use | 6 | 2.3 | 2.3 | 2.5 |
| Specifications | ||||
| Brand | Ad Notam | VisionOwl | Shenzhen dusun | Shenzhen Fanyue |
| Model | DFU-0185-074 | Y185LS | N37,N38,N39,N40,N41,N42 | NC185B |
| Energy class | F | A | A | B |
| Screen size | 19″ (47 cm) | 19″ (47 cm) | 19″ (47 cm) | 19″ (47 cm) |
| Power in on mode (SDR) | 13.1 W | 4.9 W | 5 W | 5.4 W |
| Standby | 0.3 W | 0.2 W | 0.3 W | 0.2 W |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD | LCD | IPS |
| Refresh rate | 60 Hz | 100 Hz | 120 Hz | 120 Hz |
| Power supply | External | External | External | Internal |
| Guaranteed support | 8 years | – | 1 year | – |
| Software updates | 8 years | – | 1 year | – |
| Spare parts available | 7 years | – | 1 year | – |
| On the market since | July 1, 2024 | December 20, 2025 | December 22, 2025 | January 9, 2026 |
| EPREL registration number | 2070584 | 2580342 | 2580726 | 2592473 |
| Energy class (HDR) | – | A | – | B |
| Power in on mode (HDR) | – | 4.9 W | – | 6.5 W |
| Off mode | – | 0.2 W | 0.1 W | 0.2 W |
| Networked standby | – | – | 0 W | 0 W |
Rows where the models differ are highlighted.