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.
- ASUS VP349CGL €20.47
- AOC CU34E4CW €12.40
- ASUS VU34WCIP-W €15.07
| Model | ASUS VP349CGL | AOC CU34E4CW | ASUS VU34WCIP-W |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €20.47 | €12.40 | €15.07 |
| over 10 years | €205 +€81 over 10 years | €124 | €151 +€27 over 10 years |
| kWh per year | 72.3 | 43.8 | 53.2 |
| kg CO₂e per year from electricity use | 15 | 9.2 | 11 |
| Specifications | |||
| Brand | ASUS | AOC | ASUS |
| Model | VP349CGL | CU34E4CW | VU34WCIP-W |
| Energy class | G | D | E |
| Screen size | 34″ (86.4 cm) | 34″ (86.4 cm) | 34″ (86.4 cm) |
| Power in on mode (SDR) | 33 W | 20 W | 24.3 W |
| Energy class (HDR) | G | G | G |
| Power in on mode (HDR) | 53 W | 46 W | 34.7 W |
| Standby | 0.5 W | 0.5 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W | 0.3 W |
| Resolution | 3440 × 1440 | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 21:9 | 21:9 |
| Panel | LED LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | Internal | External |
| Guaranteed support | 7 years | 8 years | 7 years |
| Software updates | 8 years | 8 years | 8 years |
| Spare parts available | 7 years | 7 years | 7 years |
| On the market since | October 11, 2021 | October 15, 2025 | January 6, 2025 |
| EPREL registration number | 717700 | 2418682 | 2205883 |
| Networked standby | – | 2 W | – |
Rows where the models differ are highlighted.