Gaomon
Gaomon PD1621
- Monitors
- 20″
- 4K
- OLED
Uses 4% less energy than the average for 20-inch monitors on Wattabill (22 models).
Running cost at a glance
- €7.80 per year
- €78 over 10 years
- 26.9 kWh per year
- 5.7 kg CO₂e per year from electricity use
This model
Average for 20-inch monitors (22)
Your country and usage
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
We assume prices stay the same over the years.
Electricity prices in all EU countries
Specifications
| Brand | Gaomon |
|---|---|
| Model | PD1621 |
| Energy class | E |
| Screen size | 20″ (49.9 cm) |
| Power in on mode (SDR) | 12.3 W |
| Standby | 0.3 W |
| Off mode | 0.2 W |
| Resolution | 3840 × 2160 |
| Aspect ratio | 16:9 |
| Panel | OLED |
| Refresh rate | 50 Hz |
| Power supply | Internal |
| On the market since | February 28, 2023 |
| EPREL registration number | 1501749 |
Source: EPREL, European Commission. Data updated October 13, 2026.