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.
- Acer EI322QK A €17.37
- ASUS HA3281A €14.39
- ASUS PA329CRV €15.44
| Model | Acer EI322QK A | ASUS HA3281A | ASUS PA329CRV |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €17.37 | €14.39 | €15.44 |
| over 10 years | €174 +€30 over 10 years | €144 | €154 +€11 over 10 years |
| kWh per year | 61.3 | 50.8 | 54.5 |
| kg CO₂e per year from electricity use | 13 | 11 | 11 |
| Specifications | |||
| Brand | Acer | ASUS | ASUS |
| Model | EI322QK A | HA3281A | PA329CRV |
| Energy class | F | E | E |
| Screen size | 32″ (80 cm) | 32″ (80 cm) | 32″ (80 cm) |
| Power in on mode (SDR) | 28 W | 23.2 W | 24.9 W |
| Energy class (HDR) | G | – | G |
| Power in on mode (HDR) | 53 W | – | 39.7 W |
| Standby | 0.5 W | 0.3 W | 0.3 W |
| Off mode | 0.3 W | 0.2 W | 0.2 W |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 |
| Panel | LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | Internal | Internal |
| Guaranteed support | 7 years | 7 years | 7 years |
| Software updates | 8 years | 8 years | 8 years |
| Spare parts available | 7 years | 7 years | 7 years |
| On the market since | January 31, 2023 | October 27, 2023 | March 14, 2023 |
| EPREL registration number | 1228068 | 1701832 | 1445296 |
Rows where the models differ are highlighted.