Compare models
4 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
Yearly running cost
Bars in proportion to the energy each model uses.
- MSI MAG 321UP QD-OLED X24 €20.59
- ASUS PA32UCE €12.90
- ASUS HA3281A €14.39
- ASUS PA329CRV €15.44
| Model | MSI MAG 321UP QD-OLED X24 | ASUS PA32UCE | ASUS HA3281A | ASUS PA329CRV |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €20.59 | €12.90 | €14.39 | €15.44 |
| over 10 years | €206 +€77 over 10 years | €129 | €144 +€15 over 10 years | €154 +€25 over 10 years |
| kWh per year | 72.7 | 45.6 | 50.8 | 54.5 |
| kg CO₂e per year from electricity use | 15 | 9.6 | 11 | 11 |
| Specifications | ||||
| Brand | MSI | ASUS | ASUS | ASUS |
| Model | MAG 321UP QD-OLED X24 | PA32UCE | HA3281A | PA329CRV |
| Energy class | G | D | E | E |
| Screen size | 32″ (80 cm) | 32″ (80 cm) | 32″ (80 cm) | 32″ (80 cm) |
| Power in on mode (SDR) | 33.2 W | 20.8 W | 23.2 W | 24.9 W |
| Energy class (HDR) | G | G | – | G |
| Power in on mode (HDR) | 37 W | 33.9 W | – | 39.7 W |
| Standby | 0.5 W | 0.5 W | 0.3 W | 0.3 W |
| Off mode | 0.3 W | 0.3 W | 0.2 W | 0.2 W |
| Resolution | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Panel | OLED | LED LCD | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Power supply | Internal | Internal | Internal | Internal |
| Guaranteed support | 3 years | 7 years | 7 years | 7 years |
| Software updates | 8 years | 8 years | 8 years | 8 years |
| Spare parts available | 3 years | 7 years | 7 years | 7 years |
| On the market since | January 1, 2026 | March 17, 2025 | October 27, 2023 | March 14, 2023 |
| EPREL registration number | 2511667 | 2153206 | 1701832 | 1445296 |
Rows where the models differ are highlighted.