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.
- Terra LCD/LED 2775W €15.63
- AOC Q27P4U €8.06
| Model | Terra LCD/LED 2775W | AOC Q27P4U |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €15.63 | €8.06 |
| over 10 years | €156 +€76 over 10 years | €81 |
| kWh per year | 55.2 | 28.5 |
| kg CO₂e per year from electricity use | 12 | 6 |
| Specifications | ||
| Brand | Terra | AOC |
| Model | LCD/LED 2775W | Q27P4U |
| Energy class | F | C |
| Screen size | 27″ (69 cm) | 27″ (68.5 cm) |
| Power in on mode (SDR) | 25.2 W | 13 W |
| Standby | 0.3 W | 0.3 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | Internal |
| On the market since | November 30, 2021 | July 3, 2025 |
| EAN | 4039407077724 | – |
| EPREL registration number | 1082691 | 2377208 |
| Energy class (HDR) | – | C |
| Power in on mode (HDR) | – | 13 W |
| Guaranteed support | – | 8 years |
| Software updates | – | 8 years |
| Spare parts available | – | 7 years |
Rows where the models differ are highlighted.