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.
- CronusPro Q270B25 €15.44
- Cepter C27ESPORTP4 €9.92
| Model | CronusPro Q270B25 | Cepter C27ESPORTP4 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €15.44 | €9.92 |
| over 10 years | €154 +€55 over 10 years | €99 |
| kWh per year | 54.5 | 35 |
| kg CO₂e per year from electricity use | 11 | 7.4 |
| Specifications | ||
| Brand | CronusPro | Cepter |
| Model | Q270B25 | C27ESPORTP4 |
| Energy class | F | D |
| Screen size | 27″ (69 cm) | 27″ (69 cm) |
| Power in on mode (SDR) | 24.9 W | 16 W |
| Standby | 0.2 W | 0.2 W |
| Networked standby | 0 W | – |
| Off mode | 0.2 W | 0.2 W |
| Resolution | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED | OLED |
| Refresh rate | 180 Hz | 240 Hz |
| Power supply | Internal | External |
| On the market since | August 14, 2025 | July 20, 2026 |
| EPREL registration number | 2444755 | 2732628 |
| Energy class (HDR) | – | F |
| Power in on mode (HDR) | – | 22 W |
| Guaranteed support | – | 7 years |
| Software updates | – | 7 years |
| Spare parts available | – | 7 years |
Rows where the models differ are highlighted.