Ottobock C-Leg 4
Microprocessor-controlled stance and swing support
Keep in mind Specifications are sourced claims, not our independent performance measurement.
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Microprocessor-controlled stance and swing support
Keep in mind Specifications are sourced claims, not our independent performance measurement.
Microprocessor knee support for users with lower mobility
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 | Microprocessor-controlled stance and swing support ↗ | Microprocessor knee support for users with lower mobility ↗ |
| Form factor | Electronic prosthetic knee,3C98-3 family ↗ | Electronic prosthetic knee,3C60 family ↗ |
| Weight | 2.75 lb ↗ | 2 lb without tube adapter ↗ |
| Water / dust rating | IP68 ↗ | IP54 dust/splash resistance; not corrosion-resistant ↗ |
| Software | connectgo.pro updates ↗ | Not verified |
| Body Weight Limit | 136 kg /300 lb ↗ | 330 lb ↗ |
| Runtime | Approximately 2 days ↗ | Not applicable to this category |
| Knee Flexion | 130 degrees without flexion stop ↗ | 124 degrees ↗ |
| Mobility Grades | K2/K3/K4 ↗ | 1,2,3 as listed on current US product page ↗ |
| Material | Carbon ↗ | Not applicable to this category |
| Connections | Pyramid/threaded proximal; distal tube clamp ↗ | Pyramid/threaded proximal; distal tube clamp ↗ |
| Fitting | Not applicable to this category | Clinician configuration for stability and gait needs ↗ |
| Availability | Professional fitted prosthetic component; no public complete hardware/limb purchase price verified. Colour choices grouped. | Clinician-supplied prosthetic component. Current product-page specifications retained; total clinical configuration price not public. |
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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.