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.
- ASUS XG27UCGR-G €16.13
- AOC U27E3UF €13.02
| Model | ASUS XG27UCGR-G | AOC U27E3UF |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €16.13 | €13.02 |
| over 10 years | €161 +€31 over 10 years | €130 |
| kWh per year | 56.9 | 46 |
| kg CO₂e per year from electricity use | 12 | 9.7 |
| Specifications | ||
| Brand | ASUS | AOC |
| Model | XG27UCGR-G | U27E3UF |
| Energy class | F | E |
| Screen size | 27″ (68.4 cm) | 27″ (68.5 cm) |
| Power in on mode (SDR) | 26 W | 21 W |
| Energy class (HDR) | G | F |
| Power in on mode (HDR) | 50 W | 22 W |
| Standby | 0.5 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 7 years | 8 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 7 years | 7 years |
| On the market since | September 11, 2026 | May 24, 2024 |
| EAN | 4711636689298 | – |
| EPREL registration number | 2770643 | 2008597 |
Rows where the models differ are highlighted.