Nilfisk Liberty vs Stretch 4
Nilfisk vs Hello Robot — specs, price, and data-backed comparison.
规格对比
| Nilfisk Liberty | Stretch 4 | |
|---|---|---|
| 公司 | Nilfisk | Hello Robot |
| 类别 | Ground | Ground |
| 价格： | 未公布 | 未公布 |
| 发布年份： | — | 2026 |
| 重量 | ~180 kg | 46 kg |
| 续航时间 | Up to 3.5 hours | — |
| 充电时间 | ~3–4 hours | — |
| 连接方式 | Wi-Fi Fleet monitoring system | — |
| 软件 / AI | Nilfisk autonomous navigation software | — |
常见问题
What is the difference between the Nilfisk Liberty and the Stretch 4?
Nilfisk Liberty is made by Nilfisk, while Stretch 4 is made by Hello Robot. Both are grounds, so the differences come down to price and specifications.