Astribot S1 vs HCI3-P0 Adachi Rei
Astribot vs Mechanical Girl — specs, price, and data-backed comparison.
QUICK TAKE
- HCI3-P0 Adachi Rei offers the lighter build (20 kg vs 80 kg).
SPECIFICATIONS COMPARED
| Astribot S1 | HCI3-P0 Adachi Rei | |
|---|---|---|
| Company | Astribot | Mechanical Girl |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Released: | 2024 | — |
| Weight | 80 kg | 20 kg |
| Payload | 5 kg | — |
| Degrees of Freedom | 7 | — |
| Battery Life | 360 min | — |
| Software / AI | Design for AI (DFAI) integrated hardware-software architecture; teleoperation and imitation learning | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Astribot S1 and the HCI3-P0 Adachi Rei?
Astribot S1 is made by Astribot, while HCI3-P0 Adachi Rei is made by Mechanical Girl. Both are humanoids, so the differences come down to price and specifications.

