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.
- Lenovo P27u-20(D21270UP0) €16.19
- Sharp DD-EA272U €8.68
| Model | Lenovo P27u-20(D21270UP0) | Sharp DD-EA272U |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €16.19 | €8.68 |
| over 10 years | €162 +€75 over 10 years | €87 |
| kWh per year | 57.2 | 30.7 |
| kg CO₂e per year from electricity use | 12 | 6.4 |
| Specifications | ||
| Brand | Lenovo | Sharp |
| Model | P27u-20(D21270UP0) | DD-EA272U |
| Energy class | F | C |
| Screen size | 27″ (68.5 cm) | 27″ (68.5 cm) |
| Power in on mode (SDR) | 26.1 W | 14 W |
| Energy class (HDR) | G | – |
| Power in on mode (HDR) | 47.1 W | – |
| Standby | 0.5 W | 0.5 W |
| Networked standby | 2 W | – |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | 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 | July 31, 2021 | December 1, 2024 |
| EPREL registration number | 701048 | 1926861 |
Rows where the models differ are highlighted.