Compare models
3 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.
- iiyama XB2790HSCH-B1 €10.11
- iiyama XB2792HSU-B1 A €6.64
- Dahua DHI-LM27-B201M €6.82
| Model | iiyama XB2790HSCH-B1 | iiyama XB2792HSU-B1 A | Dahua DHI-LM27-B201M |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €10.11 | €6.64 | €6.82 |
| over 10 years | €101 +€35 over 10 years | €66 | €68 +€2 over 10 years |
| kWh per year | 35.7 | 23.4 | 24.1 |
| kg CO₂e per year from electricity use | 7.5 | 4.9 | 5.1 |
| Specifications | |||
| Brand | iiyama | iiyama | Dahua |
| Model | XB2790HSCH-B1 | XB2792HSU-B1 A | DHI-LM27-B201M |
| Energy class | D | B | B |
| Screen size | 27″ (68.6 cm) | 27″ (68.6 cm) | 27″ (68.5 cm) |
| Power in on mode (SDR) | 16.3 W | 10.7 W | 11 W |
| Energy class (HDR) | G | – | – |
| Power in on mode (HDR) | 27.1 W | – | – |
| Standby | 0.5 W | 0.5 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W | 0.3 W |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | Internal | External |
| Guaranteed support | 8 years | 8 years | 15 years |
| Software updates | 8 years | 8 years | 8 years |
| Spare parts available | 7 years | 7 years | 7 years |
| On the market since | September 1, 2026 | June 1, 2026 | January 1, 2024 |
| EPREL registration number | 2805518 | 2692644 | 1904606 |
Rows where the models differ are highlighted.