LG 20U401A
- Monitors
- 19″
- HD
- LCD / LED
Uses 11% less energy than the average for 19-inch monitors on Wattabill (144 models).
Running cost at a glance
- €6.85 per year
- €68 over 10 years
- 23.7 kWh per year
- 5 kg CO₂e per year from electricity use
This model
Average for 19-inch monitors (144)
Your country and usage
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
We assume prices stay the same over the years.
Electricity prices in all EU countries
Specifications
| Brand | LG |
|---|---|
| Model | 20U401A |
| Energy class | D |
| Screen size | 19″ (49.4 cm) |
| Power in on mode (SDR) | 10.8 W |
| Standby | 0.5 W |
| Off mode | 0.3 W |
| Resolution | 1600 × 900 |
| Aspect ratio | 16:9 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | External |
| Guaranteed support | 8 years |
| Software updates | 8 years |
| Spare parts available | 8 years |
| On the market since | October 9, 2024 |
| EPREL registration number | 2154019 |
Source: EPREL, European Commission. Data updated October 13, 2026.