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.
- Japannext JN-MD-156IPS144FHDR €1.61
- Shenzhen G-world Z1FC €2.67
- Cigaa S9-C €3.10
| Model | Japannext JN-MD-156IPS144FHDR | Shenzhen G-world Z1FC | Cigaa S9-C |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €1.61 | €2.67 | €3.10 |
| over 10 years | €16 | €27 +€11 over 10 years | €31 +€15 over 10 years |
| kWh per year | 5.7 | 9.4 | 11 |
| kg CO₂e per year from electricity use | 1.2 | 2 | 2.3 |
| Specifications | |||
| Brand | Japannext | Shenzhen G-world | Cigaa |
| Model | JN-MD-156IPS144FHDR | Z1FC | S9-C |
| Energy class | E | A | A |
| Screen size | 16″ (39.4 cm) | 16″ (40.7 cm) | 16″ (39.6 cm) |
| Power in on mode (SDR) | 2.6 W | 4.3 W | 5 W |
| Energy class (HDR) | E | – | – |
| Power in on mode (HDR) | 7.9 W | – | – |
| Standby | 0.2 W | 0.3 W | 0.2 W |
| Resolution | 1920 × 1080 | 1920 × 1080 | 1920 × 1080 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LCD | LED LCD |
| Refresh rate | 144 Hz | 144 Hz | 120 Hz |
| Power supply | External | Internal | External |
| Guaranteed support | 1 year | – | 2 years |
| Software updates | 1 year | – | 2 years |
| Spare parts available | 1 year | – | 2 years |
| On the market since | May 1, 2024 | April 1, 2025 | April 20, 2026 |
| EPREL registration number | 1972024 | 1775900 | 2698767 |
| Networked standby | – | 0 W | 0 W |
| Off mode | – | 0.2 W | 0.2 W |
Rows where the models differ are highlighted.