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 VS20294(VA2462-4K-HD) €9.92
- Uperfect UP23806,UP23807,UP23808,UP23809,UP23810,UP23811 €4.65
| Model | ViewSonic VS20294(VA2462-4K-HD) | Uperfect UP23806,UP23807,UP23808,UP23809,UP23810,UP23811 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €9.92 | €4.65 |
| over 10 years | €99 +€53 over 10 years | €47 |
| kWh per year | 35 | 16.4 |
| kg CO₂e per year from electricity use | 7.4 | 3.4 |
| Specifications | ||
| Brand | ViewSonic | Uperfect |
| Model | VS20294(VA2462-4K-HD) | UP23806,UP23807,UP23808,UP23809,UP23810,UP23811 |
| Energy class | E | A |
| Screen size | 24″ (61 cm) | 24″ (60.5 cm) |
| Power in on mode (SDR) | 16 W | 7.5 W |
| Energy class (HDR) | E | – |
| Power in on mode (HDR) | 17 W | – |
| Standby | 0.5 W | 0.1 W |
| Off mode | 0.3 W | 0 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | External |
| Guaranteed support | 3 years | 1 year |
| Software updates | 9 years | 1 year |
| Spare parts available | 8 years | 1 year |
| On the market since | March 21, 2025 | April 24, 2025 |
| EPREL registration number | 2305094 | 2339911 |
| Networked standby | – | 0 W |
Rows where the models differ are highlighted.