Open Bionics Hero Gauntlet
Body-powered grasping for partial-hand limb difference
Keep in mind Specifications are sourced claims, not our independent performance measurement.
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At a glance
The differences that matter
Ottobock C-Leg 4
Microprocessor-controlled stance and swing support
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 | Body-powered grasping for partial-hand limb difference ↗ | Microprocessor-controlled stance and swing support ↗ |
| Form factor | Custom partial-hand mechanical prosthesis ↗ | Electronic prosthetic knee,3C98-3 family ↗ |
| Weight | Not verified | 2.75 lb ↗ |
| Water / dust rating | Not verified | IP68 ↗ |
| Software | Not verified | connectgo.pro updates ↗ |
| Actuation | Body-powered wrist movement; no electronic actuation claimed ↗ | Not applicable to this category |
| Manufacture | Multi Jet Fusion3D printing from personalised fitting ↗ | Not applicable to this category |
| Finger Material | High-tensile Nylon12 ↗ | Not applicable to this category |
| Liner | Flexible thermoplastic polyurethane ↗ | Not applicable to this category |
| Ventilation | Geometric ventilation and grippy palm ↗ | Not applicable to this category |
| Covers | MagSwap removable covers; cosmetic choices grouped ↗ | Not applicable to this category |
| Wristbands | Compatible with Apple Watch wrist bands ↗ | Not applicable to this category |
| Construction | Polished and sealed waterproof finish ↗ | Not applicable to this category |
| Body Weight Limit | Not applicable to this category | 136 kg /300 lb ↗ |
| Runtime | Not applicable to this category | Approximately 2 days ↗ |
| Knee Flexion | Not applicable to this category | 130 degrees without flexion stop ↗ |
| Mobility Grades | Not applicable to this category | K2/K3/K4 ↗ |
| Material | Not applicable to this category | Carbon ↗ |
| Connections | Not applicable to this category | Pyramid/threaded proximal; distal tube clamp ↗ |
| Availability | Mechanical body-powered prosthesis is explicitly distinguished from myoelectric hands. Individually fitted clinical product; public complete purchase price not verified. | Professional fitted prosthetic component; no public complete hardware/limb purchase price verified. Colour choices grouped. |
| Important context |
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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.