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.
- Nilox NXM19FHD22 €9.61
- LG 20MK400H €7.07
- AOC E970SWN €7.69
| Model | Nilox NXM19FHD22 | LG 20MK400H | AOC E970SWN |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €9.61 | €7.07 | €7.69 |
| over 10 years | €96 +€25 over 10 years | €71 | €77 +€6 over 10 years |
| kWh per year | 33.9 | 25 | 27.2 |
| kg CO₂e per year from electricity use | 7.1 | 5.2 | 5.7 |
| Specifications | |||
| Brand | Nilox | LG | AOC |
| Model | NXM19FHD22 | 20MK400H | E970SWN |
| Energy class | F | D | E |
| Screen size | 19″ (47 cm) | 19″ (49.4 cm) | 19″ (47 cm) |
| Power in on mode (SDR) | 15.5 W | 11.4 W | 12.4 W |
| Energy class (HDR) | G | – | – |
| Power in on mode (HDR) | 21 W | – | – |
| Standby | 0.5 W | 0.5 W | 0.5 W |
| Networked standby | 0 W | – | – |
| Off mode | 0.3 W | 0.3 W | 0.3 W |
| Resolution | 1366 × 768 | 1366 × 768 | 1366 × 768 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | External | Internal |
| Guaranteed support | 1 year | 8 years | 8 years |
| Software updates | 1 year | 8 years | 8 years |
| Spare parts available | 1 year | 8 years | 7 years |
| On the market since | January 30, 2026 | February 26, 2021 | January 1, 2019 |
| EPREL registration number | 2616449 | 356179 | 393946 |
Rows where the models differ are highlighted.