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-2707UHDR €13.02
- Sharp DD-EA272U €8.68
- Guangzhou changhong audio-visual electronic products M-27LFK4P60 €4.34
| Model | Japannext JN-2707UHDR | Sharp DD-EA272U | Guangzhou changhong audio-visual electronic products M-27LFK4P60 |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €13.02 | €8.68 | €4.34 |
| over 10 years | €130 +€87 over 10 years | €87 +€43 over 10 years | €43 |
| kWh per year | 46 | 30.7 | 15.3 |
| kg CO₂e per year from electricity use | 9.7 | 6.4 | 3.2 |
| Specifications | |||
| Brand | Japannext | Sharp | Guangzhou changhong audio-visual electronic products |
| Model | JN-2707UHDR | DD-EA272U | M-27LFK4P60 |
| Energy class | E | C | C |
| Screen size | 27″ (69 cm) | 27″ (68.5 cm) | 27″ (70 cm) |
| Power in on mode (SDR) | 21 W | 14 W | 7 W |
| Energy class (HDR) | G | – | – |
| Power in on mode (HDR) | 35 W | – | – |
| Standby | 0.3 W | 0.5 W | 0.3 W |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | Internal | External |
| Guaranteed support | 8 years | 8 years | 1 year |
| Software updates | 8 years | 8 years | 1 year |
| Spare parts available | 8 years | 7 years | 1 year |
| On the market since | March 17, 2024 | December 1, 2024 | October 25, 2024 |
| EPREL registration number | 1851267 | 1926861 | 2181008 |
| Off mode | – | 0.3 W | 0 W |
| Networked standby | – | – | 0 W |
Rows where the models differ are highlighted.