Compare models
4 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
Yearly running cost
Bars in proportion to the energy each model uses.
- Elo ET1991L €11.78
- EIZO FlexScan S1934 €5.83
- iiyama E1980S-B1 €6.76
- Dell P1917S €6.82
| Model | Elo ET1991L | EIZO FlexScan S1934 | iiyama E1980S-B1 | Dell P1917S |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €11.78 | €5.83 | €6.76 | €6.82 |
| over 10 years | €118 +€60 over 10 years | €58 | €68 +€9 over 10 years | €68 +€10 over 10 years |
| kWh per year | 41.6 | 20.6 | 23.9 | 24.1 |
| kg CO₂e per year from electricity use | 8.7 | 4.3 | 5 | 5.1 |
| Specifications | ||||
| Brand | Elo | EIZO | iiyama | Dell |
| Model | ET1991L | FlexScan S1934 | E1980S-B1 | P1917S |
| Energy class | G | C | D | D |
| Screen size | 19″ (48.3 cm) | 19″ (48 cm) | 19″ (48.2 cm) | 19″ (48.3 cm) |
| Power in on mode (SDR) | 19 W | 9.4 W | 10.9 W | 11 W |
| Standby | 1.4 W | 0.5 W | 0.3 W | 0.2 W |
| Off mode | 0.3 W | 0.3 W | 0.3 W | 0.2 W |
| Resolution | 1280 × 1024 | 1280 × 1024 | 1280 × 1024 | 1280 × 1024 |
| Aspect ratio | 5:4 | 5:4 | 5:4 | 4:3 |
| Panel | LED LCD | LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | Internal | Internal | Internal |
| On the market since | March 18, 2021 | July 1, 2016 | December 20, 2024 | February 19, 2016 |
| EPREL registration number | 561677 | 346705 | 2193343 | 344219 |
| Guaranteed support | – | 5 years | 7 years | 7 years |
| Software updates | – | 5 years | 8 years | 8 years |
| Spare parts available | – | 5 years | 7 years | 7 years |
Rows where the models differ are highlighted.