i-Limb Ultra vs Opentrons Flex
Össur vs Opentrons — specs, price, and data-backed comparison.
QUICK TAKE
- i-Limb Ultra offers the lighter build (0.49 kg vs 88.5 kg).
SPECIFICATIONS COMPARED
| i-Limb Ultra | Opentrons Flex | |
|---|---|---|
| Company | Össur | Opentrons |
| Category | End-Effectors | End-Effectors |
| Price: | Not announced | Not announced |
| Weight | 0.49 kg | 88.5 kg |
| Degrees of Freedom | 6 | — |
| Battery Life | Rechargeable lithium polymer, 7.4 V nominal; 2,000 mAh or 1,300 mAh | — |
| Connectivity | Bluetooth (Biosim and My i-Limb apps) | — |
| Software / AI | Biosim (clinician) and My i-Limb (user) apps | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the i-Limb Ultra and the Opentrons Flex?
i-Limb Ultra is made by Össur, while Opentrons Flex is made by Opentrons. Both are end-effectorss, so the differences come down to price and specifications.