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.
- Kefeya M4 €2.60
- Ingnok YN02D €1.24
| Model | Kefeya M4 | Ingnok YN02D |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €2.60 | €1.24 |
| over 10 years | €26 +€14 over 10 years | €12 |
| kWh per year | 9.2 | 4.4 |
| kg CO₂e per year from electricity use | 1.9 | 0.9 |
| Specifications | ||
| Brand | Kefeya | Ingnok |
| Model | M4 | YN02D |
| Energy class | A | A |
| Screen size | 16″ (39.6 cm) | 16″ (39.9 cm) |
| Power in on mode (SDR) | 4.2 W | 2 W |
| Energy class (HDR) | A | – |
| Power in on mode (HDR) | 4.2 W | – |
| Standby | 0.5 W | 0.1 W |
| Networked standby | 0 W | 0 W |
| Off mode | 0.5 W | 0.1 W |
| Resolution | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | External |
| Guaranteed support | 1 year | 8 years |
| Software updates | 1 year | 8 years |
| Spare parts available | 1 year | 8 years |
| On the market since | June 9, 2026 | July 7, 2026 |
| EPREL registration number | 2753162 | 2780482 |
Rows where the models differ are highlighted.