HCI3-M1 Tsukumo Shion vs Nino
Mechanical Girl vs Sirena Technologies — specs, price, and data-backed comparison.
QUICK TAKE
- Nino offers the lighter build (5 kg vs 20 kg).
SPECIFICATIONS COMPARED
| HCI3-M1 Tsukumo Shion | Nino | |
|---|---|---|
| Company | Mechanical Girl | Sirena Technologies |
| Category | Humanoid | Educational-Robots |
| Price: | Not announced | Not announced |
| Weight | 20 kg | 5 kg |
| Degrees of Freedom | — | 18 |
| Battery Life | — | 240 min |
| Connectivity | — | Wi-Fi, Bluetooth |
| Software / AI | — | Android with Sirena SAINT AI framework |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the HCI3-M1 Tsukumo Shion and the Nino?
HCI3-M1 Tsukumo Shion is made by Mechanical Girl, while Nino is made by Sirena Technologies. HCI3-M1 Tsukumo Shion is a humanoid, while Nino is a educational-robots.


