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3 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.
- Shenzhen Mixi 5-inch USB Secondary Display €2.98
- Hosyond H039 €0.68
- JOY-iT RB-LCD-5 €1.18
| Model | Shenzhen Mixi 5-inch USB Secondary Display | Hosyond H039 | JOY-iT RB-LCD-5 |
|---|---|---|---|
| Running cost | |||
| Running cost (per year) | €2.98 | €0.68 | €1.18 |
| over 10 years | €30 +€23 over 10 years | €7 | €12 +€5 over 10 years |
| kWh per year | 10.5 | 2.4 | 4.2 |
| kg CO₂e per year from electricity use | 2.2 | 0.5 | 0.9 |
| Specifications | |||
| Brand | Shenzhen Mixi | Hosyond | JOY-iT |
| Model | 5-inch USB Secondary Display | H039 | RB-LCD-5 |
| Energy class | D | A | A |
| Screen size | 5″ (12.7 cm) | 5″ (12.6 cm) | 5″ (12.3 cm) |
| Power in on mode (SDR) | 4.8 W | 1.1 W | 1.9 W |
| Standby | 0.5 W | 0.3 W | 1.7 W |
| Networked standby | 0 W | – | – |
| Off mode | 0 W | 0 W | 1.1 W |
| Resolution | 800 × 480 | 800 × 480 | 800 × 480 |
| Aspect ratio | 5:3 | 5:3 | 15:9 |
| Panel | LCD | LED LCD | LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | Internal | STANDARD EXTERNAL |
| Guaranteed support | 2 years | – | – |
| Software updates | 2 years | – | – |
| Spare parts available | 2 years | – | – |
| On the market since | November 26, 2025 | May 22, 2025 | December 6, 2016 |
| EPREL registration number | 2547619 | 2367003 | 512502 |
| Energy class (HDR) | – | A | – |
| Power in on mode (HDR) | – | 0.1 W | – |
Rows where the models differ are highlighted.