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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Lowest recorded store prices take priority over announced or launch prices, within the selected source market. Currencies use the dated EUR reference rates. Deposits and recurring charges are excluded from price order; missing prices stay last. Original price records remain visible.
Myoelectric hand function for below-elbow limb difference
Keep in mind Specialized clinical product; specifications are manufacturer documentation, not our independent performance test.
Myoelectric hand function for upper-limb prostheses
Keep in mind Specialized clinical product; specifications are manufacturer documentation, not our independent performance test.
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 hand function for upper-limb prostheses ↗ |
| Form factor | Custom upper-limb prosthesis ↗ | Bionic hand prosthesis ↗ |
| Battery / power | Not verified | Battery integrated in hand ↗ |
| Charging | Not verified | 4-hour charge cited by manufacturer ↗ |
| Control | Myoelectric sensors detect residual-limb muscle activity ↗ | Not applicable to this category |
| Grips | Multi-grip bionic hand ↗ | Not applicable to this category |
| 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 ↗ | Clinical prosthetic fitting required ↗ |
| Feedback | Vibration, beepers, buttons and indicator lights ↗ | Not applicable to this category |
| Materials | Not applicable to this category | 3D-printed Nylon PA12 ↗ |
| Thumb | Not applicable to this category | Single-motor patented thumb design ↗ |
| System Weight | Not applicable to this category | 1.21 lb in manufacturer comparison ↗ |
| Availability | Manufacturer documentation checked; local stock, final checkout and destination delivery not verified. | Manufacturer documentation checked; local stock, final checkout and destination delivery not 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.