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.
- Dahua DHI-LM30-E330CW €16.00
- Xiaomi RMMNT30HFCW €14.26
| Model | Dahua DHI-LM30-E330CW | Xiaomi RMMNT30HFCW |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €16.00 | €14.26 |
| over 10 years | €160 +€17 over 10 years | €143 |
| kWh per year | 56.5 | 50.4 |
| kg CO₂e per year from electricity use | 12 | 11 |
| Specifications | ||
| Brand | Dahua | Xiaomi |
| Model | DHI-LM30-E330CW | RMMNT30HFCW |
| Energy class | F | F |
| Screen size | 30″ (76.2 cm) | 30″ (76.2 cm) |
| Power in on mode (SDR) | 25.8 W | 23 W |
| Standby | 0.5 W | 0.3 W |
| Off mode | 0.3 W | 0.2 W |
| Resolution | 2560 × 1080 | 2560 × 1080 |
| Aspect ratio | 21:9 | 21:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 200 Hz |
| Power supply | External | External |
| Guaranteed support | 15 years | 5 years |
| Software updates | 8 years | 7 years |
| Spare parts available | 7 years | 2 years |
| On the market since | August 20, 2024 | June 1, 2022 |
| EPREL registration number | 2109285 | 1209393 |
| EAN | – | 6934177745416 |
Rows where the models differ are highlighted.