Open Bionics Hero ARM
Myoelectric hand function for below-elbow limb difference
Keep in mind Specialized clinical product; specifications are manufacturer documentation, not our independent performance test.
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The differences that matter
Ottobock bebionic Hand EQD
Myoelectric grasping assistance for upper-limb absence
Keep in mind Specifications are sourced claims, not our independent performance measurement.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| Wearable roboticsAdd a model |  |  |
|---|---|---|
| Prices · all markets | Price not verified 0 offer records & sourcesNo verified price in this audit. | Price not verified 0 offer records & sourcesNo verified price in this audit. |
| Designed for | Myoelectric hand function for below-elbow limb difference ↗ | Myoelectric grasping assistance for upper-limb absence ↗ |
| Form factor | Custom upper-limb prosthesis ↗ | Multi-articulating electronic prosthetic hand,8E70EQD family ↗ |
| Control | Myoelectric sensors detect residual-limb muscle activity ↗ | Not applicable to this category |
| Grips | Multi-grip bionic hand ↗ | 14 selectable grips/hand positions ↗ |
| Hand Weight | 340 g for standard Hero Hand ↗ | Not applicable to this category |
| Lifting | Up to 8 kg manufacturer claim ↗ | Not applicable to this category |
| Fitting | Custom-fitted socket and clinical assessment ↗ | Small/medium, left/right configurations; professionally fitted ↗ |
| Feedback | Vibration, beepers, buttons and indicator lights ↗ | Not applicable to this category |
| Actuation | Not applicable to this category | Individual motors in each finger ↗ |
| Speed Control | Not applicable to this category | Proportional speed control ↗ |
| Connectivity | Not applicable to this category | Bluetooth module to bebalance+ adjustment software ↗ |
| Control Compatibility | Not applicable to this category | Digital interface to Myo Plus pattern recognition ↗ |
| Protection | Not applicable to this category | Passively yielding fingers protect mechanical structures ↗ |
| Availability | Manufacturer documentation checked; local stock, final checkout and destination delivery not verified. | Clinical prosthetic component; personal fitting and associated socket/control system determine total cost. No public full-prosthesis price verified. |
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| Editorial pick & release | No editorial ranking recorded | No editorial ranking recorded |
| Evidence | Manufacturer source Checked 2026-10-13 | Manufacturer source Checked 2026-10-13 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.