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.
- BenQ EX3415R €19.97
- Hgfrtee B340QQU16 €4.96
| Model | BenQ EX3415R | Hgfrtee B340QQU16 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €19.97 | €4.96 |
| over 10 years | €200 +€150 over 10 years | €50 |
| kWh per year | 70.5 | 17.5 |
| kg CO₂e per year from electricity use | 15 | 3.7 |
| Specifications | ||
| Brand | BenQ | Hgfrtee |
| Model | EX3415R | B340QQU16 |
| Energy class | F | C |
| Screen size | 34″ (86.7 cm) | 34″ (85 cm) |
| Power in on mode (SDR) | 32.2 W | 8 W |
| Energy class (HDR) | G | – |
| Power in on mode (HDR) | 52.5 W | – |
| Standby | 0.4 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 | 144 Hz | 165 Hz |
| Power supply | External | External |
| Guaranteed support | 7 years | 1 year |
| Software updates | 8 years | 1 year |
| Spare parts available | 7 years | 1 year |
| On the market since | January 1, 2021 | March 18, 2026 |
| EPREL registration number | 439771 | 2665077 |
Rows where the models differ are highlighted.