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
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Yearly running cost
Bars in proportion to the energy each model uses.
- MSI MAG 321UP QD-OLED X24 €20.59
- ASUS HA3281A €14.39
| Model | MSI MAG 321UP QD-OLED X24 | ASUS HA3281A |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €20.59 | €14.39 |
| over 10 years | €206 +€62 over 10 years | €144 |
| kWh per year | 72.7 | 50.8 |
| kg CO₂e per year from electricity use | 15 | 11 |
| Specifications | ||
| Brand | MSI | ASUS |
| Model | MAG 321UP QD-OLED X24 | HA3281A |
| Energy class | G | E |
| Screen size | 32″ (80 cm) | 32″ (80 cm) |
| Power in on mode (SDR) | 33.2 W | 23.2 W |
| Energy class (HDR) | G | – |
| Power in on mode (HDR) | 37 W | – |
| Standby | 0.5 W | 0.3 W |
| Off mode | 0.3 W | 0.2 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | OLED | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | Internal | Internal |
| Guaranteed support | 3 years | 7 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 3 years | 7 years |
| On the market since | January 1, 2026 | October 27, 2023 |
| EPREL registration number | 2511667 | 1701832 |
Rows where the models differ are highlighted.