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
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Yearly running cost
Bars in proportion to the energy each model uses.
- LC-Power LC-M27-QHD-144-C €19.60
- ASUS XG27AQDMG €15.13
| Model | LC-Power LC-M27-QHD-144-C | ASUS XG27AQDMG |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €19.60 | €15.13 |
| over 10 years | €196 +€45 over 10 years | €151 |
| kWh per year | 69.2 | 53.4 |
| kg CO₂e per year from electricity use | 15 | 11 |
| Specifications | ||
| Brand | LC-Power | ASUS |
| Model | LC-M27-QHD-144-C | XG27AQDMG |
| Energy class | G | F |
| Screen size | 27″ (68 cm) | 27″ (67.3 cm) |
| Power in on mode (SDR) | 31.6 W | 24.4 W |
| Standby | 0.2 W | 0.3 W |
| Off mode | 0.1 W | 0.2 W |
| Resolution | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | OLED |
| Refresh rate | 144 Hz | 240 Hz |
| Power supply | Internal | External |
| On the market since | July 3, 2020 | May 6, 2024 |
| EPREL registration number | 345069 | 1957748 |
| Energy class (HDR) | – | F |
| Power in on mode (HDR) | – | 25.5 W |
| Guaranteed support | – | 7 years |
| Software updates | – | 8 years |
| Spare parts available | – | 7 years |
Rows where the models differ are highlighted.