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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.

At a glance

The differences that matter

Open Bionics Hero PRO

Myoelectric hand function for upper-limb prostheses

Battery / power: Battery integrated in hand ↗

Keep in mind Specialized clinical product; specifications are manufacturer documentation, not our independent performance test.

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.

Published specifications and documented constraints. See the full comparison below for prices and sources.

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Open Bionics Hero PRO versus Open Bionics Hero ARM
Wearable roboticsAdd a model	Wearable robotics · Open BionicsOpen Bionics Hero PROClinical	Wearable robotics · Open BionicsOpen Bionics Hero ARMClinical
Prices · all markets	Price not verified 0 offer records & sources No verified price in this audit.	Price not verified 0 offer records & sources No verified price in this audit.
Designed for	Myoelectric hand function for upper-limb prostheses ↗	Myoelectric hand function for below-elbow limb difference ↗
Form factor	Bionic hand prosthesis ↗	Custom upper-limb prosthesis ↗
Battery / power	Battery integrated in hand ↗	Not verified
Charging	4-hour charge cited by manufacturer ↗	Not verified
Materials	3D-printed Nylon PA12 ↗	Not applicable to this category
Thumb	Single-motor patented thumb design ↗	Not applicable to this category
System Weight	1.21 lb in manufacturer comparison ↗	Not applicable to this category
Fitting	Clinical prosthetic fitting required ↗	Custom-fitted socket and clinical assessment ↗
Control	Not applicable to this category	Myoelectric sensors detect residual-limb muscle activity ↗
Grips	Not applicable to this category	Multi-grip bionic hand ↗
Hand Weight	Not applicable to this category	340 g for standard Hero Hand ↗
Lifting	Not applicable to this category	Up to 8 kg manufacturer claim ↗
Feedback	Not applicable to this category	Vibration, beepers, buttons and indicator lights ↗
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.
Important context	Clinical Clinical or prescription system. Intended use, professional fitting and access depend on the exact model and country. Specialized clinical product; specifications are manufacturer documentation, not our independent performance test. Medical suitability, efficacy and local regulatory access are not independently assessed here. Consult the manufacturer and a qualified provider.	Clinical Clinical or prescription system. Intended use, professional fitting and access depend on the exact model and country. Specialized clinical product; specifications are manufacturer documentation, not our independent performance test. Medical suitability, efficacy and local regulatory access are not independently assessed here. Consult the manufacturer and a qualified provider.
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.