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.
- iiyama G2740HSU-B1 €12.09
- Dahua DHI-LM27-B201M €6.82
| Model | iiyama G2740HSU-B1 | Dahua DHI-LM27-B201M |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €12.09 | €6.82 |
| over 10 years | €121 +€53 over 10 years | €68 |
| kWh per year | 42.7 | 24.1 |
| kg CO₂e per year from electricity use | 9 | 5.1 |
| Specifications | ||
| Brand | iiyama | Dahua |
| Model | G2740HSU-B1 | DHI-LM27-B201M |
| Energy class | E | B |
| Screen size | 27″ (68.6 cm) | 27″ (68.5 cm) |
| Power in on mode (SDR) | 19.5 W | 11 W |
| Standby | 0.5 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | External |
| Guaranteed support | 7 years | 15 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 7 years | 7 years |
| On the market since | March 1, 2021 | January 1, 2024 |
| EPREL registration number | 358752 | 1904606 |
Rows where the models differ are highlighted.