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.
- Shenzhen E-Tech Digital S7 €4.34
- Dell P1425 €3.35
- MicroData WCH-BX1401C €2.42
- Shanghai Sishun E-commerce DR145 €2.42
| Model | Shenzhen E-Tech Digital S7 | Dell P1425 | MicroData WCH-BX1401C | Shanghai Sishun E-commerce DR145 |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €4.34 | €3.35 | €2.42 | €2.42 |
| over 10 years | €43 +€19 over 10 years | €33 +€9 over 10 years | €24 | €24 |
| kWh per year | 15.3 | 11.8 | 8.5 | 8.5 |
| kg CO₂e per year from electricity use | 3.2 | 2.5 | 1.8 | 1.8 |
| Specifications | ||||
| Brand | Shenzhen E-Tech Digital | Dell | MicroData | Shanghai Sishun E-commerce |
| Model | S7 | P1425 | WCH-BX1401C | DR145 |
| Energy class | C | B | A | A |
| Screen size | 14″ (36 cm) | 14″ (35.6 cm) | 14″ (35.5 cm) | 14″ (46.7 cm) |
| Power in on mode (SDR) | 7 W | 5.4 W | 3.9 W | 3.9 W |
| Standby | 0.2 W | 0.3 W | 0.2 W | 0.3 W |
| Off mode | 0.2 W | 0.3 W | 0.3 W | 0.1 W |
| Resolution | 1920 × 1200 | 1920 × 1200 | 1920 × 1200 | 1920 × 1200 |
| Aspect ratio | 16:10 | 16:10 | 16:10 | 16:10 |
| Panel | LED LCD | LED LCD | LCD | TFT LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | STANDARD EXTERNAL | Internal | External |
| On the market since | February 26, 2025 | February 25, 2025 | May 17, 2026 | February 17, 2025 |
| EPREL registration number | 2274209 | 2169254 | 2728688 | 2265453 |
| Guaranteed support | – | 7 years | 3 years | – |
| Software updates | – | 8 years | 8 years | – |
| Spare parts available | – | 7 years | 3 years | – |
| Energy class (HDR) | – | – | A | A |
| Power in on mode (HDR) | – | – | 3.9 W | 4 W |
| Networked standby | – | – | 0 W | 0.6 W |
Rows where the models differ are highlighted.