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
- Add a model Use the Compare buttons on any of the monitors.
Yearly running cost
Bars in proportion to the energy each model uses.
- KTC H32S25E €31.01
- AOC Q32E4U €10.54
| Model | KTC H32S25E | AOC Q32E4U |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €31.01 | €10.54 |
| over 10 years | €310 +€205 over 10 years | €105 |
| kWh per year | 110 | 37.2 |
| kg CO₂e per year from electricity use | 23 | 7.8 |
| Specifications | ||
| Brand | KTC | AOC |
| Model | H32S25E | Q32E4U |
| Energy class | G | C |
| Screen size | 32″ (80 cm) | 32″ (80.1 cm) |
| Power in on mode (SDR) | 50 W | 17 W |
| Energy class (HDR) | G | C |
| Power in on mode (HDR) | 60 W | 17 W |
| Standby | 0.2 W | 0.5 W |
| Off mode | 0.2 W | 0.3 W |
| Resolution | 2560 × 1440 | 2560 × 1440 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LCD | LED LCD |
| Refresh rate | 50 Hz | 60 Hz |
| Power supply | External | Internal |
| On the market since | September 5, 2024 | October 2, 2025 |
| EPREL registration number | 2124649 | 2458787 |
| Guaranteed support | – | 8 years |
| Software updates | – | 8 years |
| Spare parts available | – | 7 years |
Rows where the models differ are highlighted.