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.
- Kumk 156UC €7.01
- Auvisio ZX-5031-675 €2.42
- VisionOwl V-15ULH €2.67
| Model | Kumk 156UC | Auvisio ZX-5031-675 | VisionOwl V-15ULH |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €7.01 | €2.42 | €2.67 |
| over 10 years | €70 +€46 over 10 years | €24 | €27 +€2 over 10 years |
| kWh per year | 24.7 | 8.5 | 9.4 |
| kg CO₂e per year from electricity use | 5.2 | 1.8 | 2 |
| Specifications | |||
| Brand | Kumk | Auvisio | VisionOwl |
| Model | 156UC | ZX-5031-675 | V-15ULH |
| Energy class | D | B | A |
| Screen size | 16″ (40 cm) | 16″ (39.5 cm) | 16″ (39.5 cm) |
| Power in on mode (SDR) | 11.3 W | 3.9 W | 4.3 W |
| Standby | 0.5 W | 0.2 W | 0.4 W |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LCD | IPS Panel | LCD |
| Refresh rate | 50 Hz | 60 Hz | 60 Hz |
| Power supply | External | External | External |
| On the market since | September 19, 2021 | March 2, 2021 | October 15, 2026 |
| EPREL registration number | 1361378 | 1089624 | 2878577 |
| Energy class (HDR) | – | D | A |
| Power in on mode (HDR) | – | 7.1 W | 4.3 W |
| Networked standby | – | 0 W | 0 W |
| Off mode | – | 0.3 W | 0.3 W |
| Guaranteed support | – | – | 1 year |
| Software updates | – | – | 1 year |
| Spare parts available | – | – | 1 year |
Rows where the models differ are highlighted.