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.
- Chuban HA240-1K-75Hz €16.81
- Japannext JN-IPS280UHD60F-P-W €15.51
| Model | Chuban HA240-1K-75Hz | Japannext JN-IPS280UHD60F-P-W |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €16.81 | €15.51 |
| over 10 years | €168 +€13 over 10 years | €155 |
| kWh per year | 59.3 | 54.8 |
| kg CO₂e per year from electricity use | 12 | 11 |
| Specifications | ||
| Brand | Chuban | Japannext |
| Model | HA240-1K-75Hz | JN-IPS280UHD60F-P-W |
| Energy class | F | F |
| Screen size | 28″ (71 cm) | 28″ (71 cm) |
| Power in on mode (SDR) | 27.1 W | 25 W |
| Energy class (HDR) | E | G |
| Power in on mode (HDR) | 34.8 W | 33 W |
| Standby | 0.2 W | 0.2 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | External |
| Guaranteed support | 3 years | 8 years |
| Software updates | 3 years | 8 years |
| Spare parts available | 3 years | 8 years |
| On the market since | June 26, 2024 | April 1, 2026 |
| EPREL registration number | 2063131 | 2657290 |
Rows where the models differ are highlighted.