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.
- Tees CG271GW €13.02
- Cepter C27ESPORTP4 €9.92
- Ozone OZON G2790 QHD €11.29
| Model | Tees CG271GW | Cepter C27ESPORTP4 | Ozone OZON G2790 QHD |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €13.02 | €9.92 | €11.29 |
| over 10 years | €130 +€31 over 10 years | €99 | €113 +€14 over 10 years |
| kWh per year | 46 | 35 | 39.9 |
| kg CO₂e per year from electricity use | 9.7 | 7.4 | 8.4 |
| Specifications | |||
| Brand | Tees | Cepter | Ozone |
| Model | CG271GW | C27ESPORTP4 | OZON G2790 QHD |
| Energy class | E | D | E |
| Screen size | 27″ (68.5 cm) | 27″ (69 cm) | 27″ (68.6 cm) |
| Power in on mode (SDR) | 21 W | 16 W | 18.2 W |
| Standby | 0.5 W | 0.2 W | 0.3 W |
| Networked standby | 0.5 W | – | 0 W |
| Off mode | 0.5 W | 0.2 W | 0.2 W |
| Resolution | 2560 × 1440 | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LED LCD | OLED | LED LCD |
| Refresh rate | 165 Hz | 240 Hz | 180 Hz |
| Power supply | Internal | External | External |
| Guaranteed support | 3 years | 7 years | 6 years |
| Software updates | 2 years | 7 years | 6 years |
| Spare parts available | 7 years | 7 years | 6 years |
| On the market since | November 30, 2024 | July 20, 2026 | August 22, 2025 |
| EPREL registration number | 2201482 | 2732628 | 2451289 |
| Energy class (HDR) | – | F | – |
| Power in on mode (HDR) | – | 22 W | – |
Rows where the models differ are highlighted.