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.
- ASUS XG129C €3.72
- ShenZhen ShiJiRongLi Technology Development Z1-2 €1.92
| Model | ASUS XG129C | ShenZhen ShiJiRongLi Technology Development Z1-2 |
|---|---|---|
| Running cost | ||
| Running cost (per year) | €3.72 | €1.92 |
| over 10 years | €37 +€18 over 10 years | €19 |
| kWh per year | 13.1 | 6.8 |
| kg CO₂e per year from electricity use | 2.8 | 1.4 |
| Specifications | ||
| Brand | ASUS | ShenZhen ShiJiRongLi Technology Development |
| Model | XG129C | Z1-2 |
| Energy class | C | A |
| Screen size | 12″ (31 cm) | 12″ (31.2 cm) |
| Power in on mode (SDR) | 6 W | 3.1 W |
| Standby | 0.2 W | 0.1 W |
| Off mode | 0.2 W | 0 W |
| Resolution | 1920 × 720 | 1920 × 720 |
| Aspect ratio | 16:6 | 8:3 |
| Panel | LCD | LED LCD |
| Refresh rate | 75 Hz | 60 Hz |
| Power supply | External | External |
| Guaranteed support | 7 years | 3 years |
| Software updates | 8 years | 3 years |
| Spare parts available | 7 years | 3 years |
| On the market since | March 6, 2026 | August 17, 2026 |
| EPREL registration number | 2504872 | 2822300 |
Rows where the models differ are highlighted.