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.
- Shenzhen Test Display CX140TP-B-OLED €4.44
- Uperfect UP14016,UP14017,UP14018,UP14019,UP14020 €2.60
| Model | Shenzhen Test Display CX140TP-B-OLED | Uperfect UP14016,UP14017,UP14018,UP14019,UP14020 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €4.44 | €2.60 |
| over 10 years | €44 +€18 over 10 years | €26 |
| kWh per year | 15.3 | 9 |
| kg CO₂e per year from electricity use | 3.2 | 1.9 |
| Specifications | ||
| Brand | Shenzhen Test Display | Uperfect |
| Model | CX140TP-B-OLED | UP14016,UP14017,UP14018,UP14019,UP14020 |
| Energy class | A | A |
| Screen size | 14″ (35.5 cm) | 14″ (35.6 cm) |
| Power in on mode (SDR) | 7 W | 4.1 W |
| Energy class (HDR) | D | – |
| Power in on mode (HDR) | 13 W | – |
| Standby | 2.5 W | 0.1 W |
| Networked standby | 0 W | 0 W |
| Off mode | 0.3 W | 0 W |
| Resolution | 2880 × 1800 | 2880 × 1800 |
| Aspect ratio | 16:9 | 16:10 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 120 Hz |
| Power supply | Internal | External |
| Guaranteed support | 3 years | 1 year |
| Software updates | 5 years | 1 year |
| Spare parts available | 3 years | 1 year |
| On the market since | January 23, 2026 | March 10, 2026 |
| EPREL registration number | 2610064 | 2657144 |
Rows where the models differ are highlighted.