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.
- KTC H27E6 €16.13
- Gamepower RAPID Q-MAX €7.75
- Rampage PRIME PR27F300QH €11.41
| Model | KTC H27E6 | Gamepower RAPID Q-MAX | Rampage PRIME PR27F300QH |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €16.13 | €7.75 | €11.41 |
| over 10 years | €161 +€84 over 10 years | €78 | €114 +€37 over 10 years |
| kWh per year | 56.9 | 27.4 | 40.3 |
| kg CO₂e per year from electricity use | 12 | 5.7 | 8.5 |
| Specifications | |||
| Brand | KTC | Gamepower | Rampage |
| Model | H27E6 | RAPID Q-MAX | PRIME PR27F300QH |
| Energy class | F | E | E |
| Screen size | 27″ (68.6 cm) | 27″ (68.6 cm) | 27″ (69 cm) |
| Power in on mode (SDR) | 26 W | 12.5 W | 18.4 W |
| Energy class (HDR) | G | – | E |
| Power in on mode (HDR) | 45 W | – | 18.5 W |
| Standby | 0.2 W | 0.3 W | 0.2 W |
| Off mode | 0.2 W | 0.3 W | 0.2 W |
| Resolution | 2560 × 1440 | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | TFT-LCD | LCD | LCD |
| Refresh rate | 300 Hz | 300 Hz | 300 Hz |
| Power supply | External | External | External |
| On the market since | December 3, 2024 | December 27, 2024 | June 5, 2025 |
| EPREL registration number | 2211404 | 2231840 | 2379796 |
| Networked standby | – | 0.4 W | 0 W |
| Guaranteed support | – | – | 1 year |
| Software updates | – | – | 1 year |
| Spare parts available | – | – | 1 year |
Rows where the models differ are highlighted.