Compare models
2 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.
- Koorui 20N1 €8.06
- Dell E2026H €5.71
| Model | Koorui 20N1 | Dell E2026H |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €8.06 | €5.71 |
| over 10 years | €81 +€24 over 10 years | €57 |
| kWh per year | 28.5 | 20.1 |
| kg CO₂e per year from electricity use | 6 | 4.2 |
| Specifications | ||
| Brand | Koorui | Dell |
| Model | 20N1 | E2026H |
| Energy class | E | C |
| Screen size | 20″ (50 cm) | 20″ (49.5 cm) |
| Power in on mode (SDR) | 13 W | 9.2 W |
| Standby | 0.5 W | 0.3 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 1600 × 900 | 1600 × 900 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | External | Internal |
| On the market since | August 23, 2022 | November 11, 2025 |
| EPREL registration number | 1334760 | 2429540 |
| Guaranteed support | – | 7 years |
| Software updates | – | 8 years |
| Spare parts available | – | 7 years |
Rows where the models differ are highlighted.