Compare models
2 monitors side by side.
- 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.
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 VS20395 / VA3820C €21.25
- Cepter C38ATILIUS €19.85
| Model | ViewSonic VS20395 / VA3820C | Cepter C38ATILIUS |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €21.25 | €19.85 |
| over 10 years | €212 +€14 over 10 years | €199 |
| kWh per year | 73.4 | 68.5 |
| kg CO₂e per year from electricity use | 15 | 14 |
| Specifications | ||
| Brand | ViewSonic | Cepter |
| Model | VS20395 / VA3820C | C38ATILIUS |
| Energy class | F | E |
| Screen size | 38″ (95.3 cm) | 38″ (95.3 cm) |
| Power in on mode (SDR) | 33.5 W | 31.3 W |
| Energy class (HDR) | G | E |
| Power in on mode (HDR) | 41 W | 31.5 W |
| Standby | 0.5 W | 0.2 W |
| Networked standby | 0 W | 0 W |
| Off mode | 0.3 W | 0.2 W |
| Resolution | 3840 × 1600 | 3840 × 1600 |
| Aspect ratio | 21:9 | 21:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 75 Hz | 144 Hz |
| Power supply | External | External |
| Guaranteed support | 3 years | 7 years |
| Software updates | 9 years | 7 years |
| Spare parts available | 8 years | 7 years |
| On the market since | December 6, 2024 | March 16, 2025 |
| EPREL registration number | 2196858 | 2293834 |
Rows where the models differ are highlighted.