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.
- Shenzhen Test Display CX156TP-E-BB €4.34
- Royy P5S €0.93
| Model | Shenzhen Test Display CX156TP-E-BB | Royy P5S |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €4.34 | €0.93 |
| over 10 years | €43 +€34 over 10 years | €9 |
| kWh per year | 15.3 | 3.3 |
| kg CO₂e per year from electricity use | 3.2 | 0.7 |
| Specifications | ||
| Brand | Shenzhen Test Display | Royy |
| Model | CX156TP-E-BB | P5S |
| Energy class | A | A |
| Screen size | 15″ (39.6 cm) | 15″ (39.6 cm) |
| Power in on mode (SDR) | 7 W | 1.5 W |
| Energy class (HDR) | D | A |
| Power in on mode (HDR) | 13 W | 1.5 W |
| Standby | 2.5 W | 0.1 W |
| Networked standby | 0 W | 0 W |
| Off mode | 0.3 W | 0.1 W |
| Resolution | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 3 years | 3 years |
| Software updates | 5 years | 5 years |
| Spare parts available | 3 years | 3 years |
| On the market since | January 23, 2026 | May 26, 2026 |
| EPREL registration number | 2610077 | 2739475 |
Rows where the models differ are highlighted.