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.
- ViewSonic VS17963 €39.69
- ASUS VA27AQSE €8.06
| Model | ViewSonic VS17963 | ASUS VA27AQSE |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €39.69 | €8.06 |
| over 10 years | €397 +€316 over 10 years | €81 |
| kWh per year | 140 | 28.5 |
| kg CO₂e per year from electricity use | 29 | 6 |
| Specifications | ||
| Brand | ViewSonic | ASUS |
| Model | VS17963 | VA27AQSE |
| Energy class | G | C |
| Screen size | 27″ (68.5 cm) | 27″ (68.5 cm) |
| Power in on mode (SDR) | 64 W | 13 W |
| Standby | 0.4 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | External | Internal |
| On the market since | September 20, 2019 | July 14, 2025 |
| EPREL registration number | 403937 | 2378081 |
| Energy class (HDR) | – | G |
| Power in on mode (HDR) | – | 37 W |
| Guaranteed support | – | 7 years |
| Software updates | – | 8 years |
| Spare parts available | – | 7 years |
Rows where the models differ are highlighted.