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.
- Uperfect 133B04/133A14/133K01/133F02/133J01 €3.72
- Vchance YF13T €2.11
- Vchance CF13TO €2.17
| Model | Uperfect 133B04/133A14/133K01/133F02/133J01 | Vchance YF13T | Vchance CF13TO |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €3.72 | €2.11 | €2.17 |
| over 10 years | €37 +€16 over 10 years | €21 | €22 +€1 over 10 years |
| kWh per year | 13.1 | 7.4 | 7.7 |
| kg CO₂e per year from electricity use | 2.8 | 1.6 | 1.6 |
| Specifications | |||
| Brand | Uperfect | Vchance | Vchance |
| Model | 133B04/133A14/133K01/133F02/133J01 | YF13T | CF13TO |
| Energy class | C | A | A |
| Screen size | 13″ (33 cm) | 13″ (33.7 cm) | 13″ (33.7 cm) |
| Power in on mode (SDR) | 6 W | 3.4 W | 3.5 W |
| Standby | 0.5 W | 0.2 W | 0.2 W |
| Networked standby | 2 W | – | – |
| Off mode | 0.3 W | 0.1 W | 0 W |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LCD | LCD | TFT-LCD |
| Refresh rate | 50 Hz | 50 Hz | 60 Hz |
| Power supply | External | Internal | Internal |
| On the market since | December 3, 2021 | September 4, 2024 | September 4, 2024 |
| EPREL registration number | 1083088 | 2123108 | 2123268 |
| Energy class (HDR) | – | A | A |
| Power in on mode (HDR) | – | 3.5 W | 3.6 W |
Rows where the models differ are highlighted.