Compare models
4 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
Yearly running cost
Bars in proportion to the energy each model uses.
- ShenZhen ShiJiRongLi Technology Development Z3-7 €2.48
- Waveshare 7inch HDMI LCD (C) (with bicolor case) €1.49
- Shenzhen Youyue A3327 €1.61
- Toshiba FC3377 €1.74
| Model | ShenZhen ShiJiRongLi Technology Development Z3-7 | Waveshare 7inch HDMI LCD (C) (with bicolor case) | Shenzhen Youyue A3327 | Toshiba FC3377 |
|---|---|---|---|---|
| Running cost | ||||
| Running cost (per year) | €2.48 | €1.49 | €1.61 | €1.74 |
| over 10 years | €25 +€10 over 10 years | €15 | €16 +€1 over 10 years | €17 +€2 over 10 years |
| kWh per year | 8.8 | 5.3 | 5.7 | 6.1 |
| kg CO₂e per year from electricity use | 1.8 | 1.1 | 1.2 | 1.3 |
| Specifications | ||||
| Brand | ShenZhen ShiJiRongLi Technology Development | Waveshare | Shenzhen Youyue | Toshiba |
| Model | Z3-7 | 7inch HDMI LCD (C) (with bicolor case) | A3327 | FC3377 |
| Energy class | A | A | A | B |
| Screen size | 7″ (17.5 cm) | 7″ (17.7 cm) | 7″ (17.6 cm) | 7″ (17.8 cm) |
| Power in on mode (SDR) | 4 W | 2.4 W | 2.6 W | 2.8 W |
| Standby | 0.4 W | 0.4 W | 1.1 W | 0.6 W |
| Off mode | 0.2 W | 0.2 W | 0 W | 0 W |
| Resolution | 1024 × 600 | 1024 × 600 | 1024 × 600 | 1024 × 600 |
| Aspect ratio | 16:9 | 16:9 | 16:9 | 5:3 |
| Panel | LCD | LCD | OLED | LED LCD |
| Refresh rate | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Power supply | External | Internal | External | Internal |
| Guaranteed support | 1 year | 1 year | 1 year | 7 years |
| Software updates | 1 year | 1 year | 1 year | 7 years |
| Spare parts available | 1 year | 1 year | 1 year | 7 years |
| On the market since | August 17, 2025 | March 9, 2023 | February 26, 2025 | January 18, 2026 |
| EPREL registration number | 2445688 | 1517388 | 2274479 | 2532727 |
| Networked standby | – | – | 0 W | – |
Rows where the models differ are highlighted.