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.
- Majesty MAS1-272K626 €13.83
- AOC Q27P4U €8.06
| Model | Majesty MAS1-272K626 | AOC Q27P4U |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €13.83 | €8.06 |
| over 10 years | €138 +€58 over 10 years | €81 |
| kWh per year | 48.8 | 28.5 |
| kg CO₂e per year from electricity use | 10 | 6 |
| Specifications | ||
| Brand | Majesty | AOC |
| Model | MAS1-272K626 | Q27P4U |
| Energy class | F | C |
| Screen size | 27″ (67.8 cm) | 27″ (68.5 cm) |
| Power in on mode (SDR) | 22.3 W | 13 W |
| Energy class (HDR) | G | C |
| Power in on mode (HDR) | 29.7 W | 13 W |
| Standby | 0.5 W | 0.3 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | OLED | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | External | Internal |
| Guaranteed support | 7 years | 8 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 7 years | 7 years |
| On the market since | December 17, 2025 | July 3, 2025 |
| EPREL registration number | 2571146 | 2377208 |
Rows where the models differ are highlighted.