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
- Add a model Use the Compare buttons on any of the monitors.
Yearly running cost
Bars in proportion to the energy each model uses.
- Dahua DHI-LM19-L200N €8.06
- LG 20U401A €6.70
| Model | Dahua DHI-LM19-L200N | LG 20U401A |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €8.06 | €6.70 |
| over 10 years | €81 +€14 over 10 years | €67 |
| kWh per year | 28.5 | 23.7 |
| kg CO₂e per year from electricity use | 6 | 5 |
| Specifications | ||
| Brand | Dahua | LG |
| Model | DHI-LM19-L200N | 20U401A |
| Energy class | E | D |
| Screen size | 19″ (49 cm) | 19″ (49.4 cm) |
| Power in on mode (SDR) | 13 W | 10.8 W |
| Standby | 0.5 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 1600 × 900 | 1600 × 900 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | External | External |
| Guaranteed support | 15 years | 8 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 7 years | 8 years |
| On the market since | April 19, 2024 | October 9, 2024 |
| EPREL registration number | 1977921 | 2154019 |
Rows where the models differ are highlighted.