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.
- LG 32UD99 €23.44
- iiyama GB3261UHSCP-B1 €20.03
| Model | LG 32UD99 | iiyama GB3261UHSCP-B1 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €23.44 | €20.03 |
| over 10 years | €234 +€34 over 10 years | €200 |
| kWh per year | 82.8 | 70.7 |
| kg CO₂e per year from electricity use | 17 | 15 |
| Specifications | ||
| Brand | LG | iiyama |
| Model | 32UD99 | GB3261UHSCP-B1 |
| Energy class | G | F |
| Screen size | 31″ (80 cm) | 31″ (80 cm) |
| Power in on mode (SDR) | 37.8 W | 32.3 W |
| Energy class (HDR) | G | G |
| Power in on mode (HDR) | 51.6 W | 51 W |
| Standby | 0.5 W | 0.5 W |
| Off mode | 0.3 W | 0.3 W |
| Resolution | 3840 × 2160 | 3840 × 2160 |
| Aspect ratio | 16:9 | 16:9 |
| Panel | LED LCD | LED LCD |
| Refresh rate | 60 Hz | 60 Hz |
| Power supply | External | Internal |
| Guaranteed support | 8 years | 7 years |
| Software updates | 8 years | 8 years |
| Spare parts available | 8 years | 7 years |
| On the market since | February 26, 2021 | September 1, 2025 |
| EPREL registration number | 356510 | 2419981 |
Rows where the models differ are highlighted.