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.
- iiyama GCB3482WQSU-B1 €16.31
- Hgfrtee B340QQU16 €4.96
| Model | iiyama GCB3482WQSU-B1 | Hgfrtee B340QQU16 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €16.31 | €4.96 |
| over 10 years | €163 +€113 over 10 years | €50 |
| kWh per year | 57.6 | 17.5 |
| kg CO₂e per year from electricity use | 12 | 3.7 |
| Specifications | ||
| Brand | iiyama | Hgfrtee |
| Model | GCB3482WQSU-B1 | B340QQU16 |
| Energy class | E | C |
| Screen size | 34″ (86.4 cm) | 34″ (85 cm) |
| Power in on mode (SDR) | 26.3 W | 8 W |
| Energy class (HDR) | G | – |
| Power in on mode (HDR) | 50.2 W | – |
| Standby | 0.3 W | 0.1 W |
| Off mode | 0.3 W | 0 W |
| Resolution | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 16:9 |
| Panel | LED LCD | LCD |
| Refresh rate | 60 Hz | 165 Hz |
| Power supply | Internal | External |
| Guaranteed support | 7 years | 1 year |
| Software updates | 8 years | 1 year |
| Spare parts available | 7 years | 1 year |
| On the market since | February 1, 2025 | March 18, 2026 |
| EPREL registration number | 2234233 | 2665077 |
Rows where the models differ are highlighted.