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.
- Smart SIP-727 €16.44
- AOC U27E3UF €13.02
| Model | Smart SIP-727 | AOC U27E3UF |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €16.44 | €13.02 |
| over 10 years | €164 +€34 over 10 years | €130 |
| kWh per year | 58 | 46 |
| kg CO₂e per year from electricity use | 12 | 9.7 |
| Specifications | ||
| Brand | Smart | AOC |
| Model | SIP-727 | U27E3UF |
| Energy class | G | E |
| Screen size | 27″ (68.5 cm) | 27″ (68.5 cm) |
| Power in on mode (SDR) | 26.5 W | 21 W |
| Standby | 0.3 W | 0.5 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | External | Internal |
| On the market since | June 28, 2025 | May 24, 2024 |
| EPREL registration number | 2379427 | 2008597 |
| Energy class (HDR) | – | F |
| Power in on mode (HDR) | – | 22 W |
| Off mode | – | 0.3 W |
| Guaranteed support | – | 8 years |
| Software updates | – | 8 years |
| Spare parts available | – | 7 years |
Rows where the models differ are highlighted.