Nina vs TeknTrash ALPHA
Sirena Technologies vs TeknTrash — specs, price, and data-backed comparison.
QUICK TAKE
- TeknTrash ALPHA offers the longer runtime (420 min vs 240 min).
SPECIFICATIONS COMPARED
| Nina | TeknTrash ALPHA | |
|---|---|---|
| Company | Sirena Technologies | TeknTrash |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Weight | 18 kg | — |
| Payload | 5 kg | 5 kg |
| Degrees of Freedom | — | 12 |
| Battery Life | 240 min | 420 min |
| Connectivity | Wi-Fi | Wi-Fi, permanently cloud-connected; teams of two or more coordinated by a central camera; base exposes API and HTTP |
| Software / AI | Android / cloud; Sirena SAINT AI framework | Trained from HoloLab human capture (Meta Quest 3); LeRobot data format; NVIDIA Isaac GR00T inference |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Nina and the TeknTrash ALPHA?
Nina is made by Sirena Technologies, while TeknTrash ALPHA is made by TeknTrash. Both are humanoids, so the differences come down to price and specifications.
Which has the longer battery life, the Nina or the TeknTrash ALPHA?
The TeknTrash ALPHA has the higher runtime at about 420 minutes, compared to about 240 minutes for the Nina.


