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.
- SiComputer NH27P2K €13.33
- Yashi YZ2733 €8.56
- Planar PCT2735Q €8.74
| Model | SiComputer NH27P2K | Yashi YZ2733 | Planar PCT2735Q |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €13.33 | €8.56 | €8.74 |
| over 10 years | €133 +€48 over 10 years | €86 | €87 +€2 over 10 years |
| kWh per year | 47.1 | 30.2 | 30.9 |
| kg CO₂e per year from electricity use | 9.9 | 6.3 | 6.5 |
| Specifications | |||
| Brand | SiComputer | Yashi | Planar |
| Model | NH27P2K | YZ2733 | PCT2735Q |
| Energy class | E | E | D |
| Screen size | 27″ (69 cm) | 27″ (68.6 cm) | 27″ (68.6 cm) |
| Power in on mode (SDR) | 21.5 W | 13.8 W | 14.1 W |
| Standby | 0.3 W | 0.3 W | 0.9 W |
| Off mode | 0.2 W | 0.2 W | 0.3 W |
| Resolution | 2560 × 1440 | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LCD | LED LCD | LED LCD |
| Refresh rate | 75 Hz | 144 Hz | 75 Hz |
| Power supply | External | External | Internal |
| On the market since | February 21, 2024 | June 1, 2026 | September 30, 2024 |
| EPREL registration number | 1944377 | 2772259 | 2111891 |
| Guaranteed support | – | – | 7 years |
| Software updates | – | – | 8 years |
| Spare parts available | – | – | 7 years |
Rows where the models differ are highlighted.