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.
- Acer EI491CR €23.57
- Rampage CYCLOPS CY49R165 €21.71
| Model | Acer EI491CR | Rampage CYCLOPS CY49R165 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €23.57 | €21.71 |
| over 10 years | €236 +€19 over 10 years | €217 |
| kWh per year | 83.2 | 76.7 |
| kg CO₂e per year from electricity use | 17 | 16 |
| Specifications | ||
| Brand | Acer | Rampage |
| Model | EI491CR | CYCLOPS CY49R165 |
| Energy class | F | E |
| Screen size | 49″ (124.5 cm) | 49″ (125 cm) |
| Power in on mode (SDR) | 38 W | 35 W |
| Energy class (HDR) | G | E |
| Power in on mode (HDR) | 49 W | 35 W |
| Standby | 0.5 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 3840 × 1080 | 3840 × 1080 |
| Aspect ratio | 32:9 | 32:9 |
| Panel | LCD | LED LCD |
| Refresh rate | 60 Hz | 165 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 7 years | – |
| Software updates | 8 years | – |
| Spare parts available | 7 years | – |
| On the market since | May 13, 2019 | April 29, 2025 |
| EPREL registration number | 374595 | 2343997 |
Rows where the models differ are highlighted.