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.
- Gawfolk GF400D €23.32
- LC-Power LC-M40-UWQHD-144 €24.81
| Model | Gawfolk GF400D | LC-Power LC-M40-UWQHD-144 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €23.32 | €24.81 |
| over 10 years | €233 | €248 +€15 over 10 years |
| kWh per year | 82.3 | 87.6 |
| kg CO₂e per year from electricity use | 17 | 18 |
| Specifications | ||
| Brand | Gawfolk | LC-Power |
| Model | GF400D | LC-M40-UWQHD-144 |
| Energy class | F | G |
| Screen size | 40″ (97.2 cm) | 40″ (101.6 cm) |
| Power in on mode (SDR) | 37.6 W | 40 W |
| Standby | 0.2 W | 0.5 W |
| Networked standby | 0 W | – |
| Off mode | 0.2 W | 0.3 W |
| Resolution | 3440 × 1440 | 3440 × 1440 |
| Aspect ratio | 21:9 | 21:9 |
| Panel | LCD | LED LCD |
| Refresh rate | 200 Hz | 144 Hz |
| Power supply | External | Internal |
| Guaranteed support | 1 year | 7 years |
| Software updates | 1 year | 8 years |
| Spare parts available | 1 year | 8 years |
| On the market since | August 26, 2026 | October 1, 2021 |
| EPREL registration number | 2831110 | 758509 |
| Energy class (HDR) | – | G |
| Power in on mode (HDR) | – | 68.7 W |
Rows where the models differ are highlighted.