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.
- Kefeya KE-S8 €4.03
- ASUS MB14AC €3.10
- Mt-Viki MT-LMP4 €1.86
| Model | Kefeya KE-S8 | ASUS MB14AC | Mt-Viki MT-LMP4 |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €4.03 | €3.10 | €1.86 |
| over 10 years | €40 +€22 over 10 years | €31 +€12 over 10 years | €19 |
| kWh per year | 14.2 | 11 | 6.6 |
| kg CO₂e per year from electricity use | 3 | 2.3 | 1.4 |
| Specifications | |||
| Brand | Kefeya | ASUS | Mt-Viki |
| Model | KE-S8 | MB14AC | MT-LMP4 |
| Energy class | A | B | A |
| Screen size | 14″ (36 cm) | 14″ (35.6 cm) | 14″ (35.5 cm) |
| Power in on mode (SDR) | 6.5 W | 5 W | 3 W |
| Energy class (HDR) | A | – | A |
| Power in on mode (HDR) | 6.6 W | – | 3 W |
| Standby | 0.1 W | 0.3 W | 0.2 W |
| Off mode | 0.1 W | 0.3 W | 0.1 W |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | Internal | Internal |
| On the market since | May 20, 2025 | May 19, 2020 | May 27, 2026 |
| EPREL registration number | 2364533 | 419756 | 2741032 |
| Guaranteed support | – | 7 years | 3 years |
| Software updates | – | 8 years | 5 years |
| Spare parts available | – | 7 years | 3 years |
| Networked standby | – | – | 0 W |
Rows where the models differ are highlighted.