SO1 vs YUNJI UP C40
Forthtech vs Yunji Technology — specs, price, and data-backed comparison.
QUICK TAKE
- SO1 offers the lighter build (25 kg vs 110 kg).
SPECIFICATIONS COMPARED
| SO1 | YUNJI UP C40 | |
|---|---|---|
| Company | Forthtech | Yunji Technology |
| Category | Cleaning-Robots | Cleaning-Robots |
| Price: | Not announced | Not announced |
| Weight | 25 kg | 110 kg |
| Speed | 1.58 km/h | — |
| Battery Life | 480 min | — |
| Connectivity | GSM (cellular), long-range LoRa, GNSS; SCADA supported; OTA updates | — |
| Software / AI | — | Android-based operating system and app platform; local app control offline; remote mapping, task setup, log download and fleet reporting through Yunji's cloud management platform; open API/SDK and configuration management noted in the full-stack software architecture |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the SO1 and the YUNJI UP C40?
SO1 is made by Forthtech, while YUNJI UP C40 is made by Yunji Technology. Both are cleaning-robotss, so the differences come down to price and specifications.


