Össur Power Knee
Active powered assistance for a prosthetic knee
- Battery / power
- Interchangeable battery; one included ↗
Keep in mind Specifications are sourced claims, not our independent performance measurement.
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At a glance
The differences that matter
Ottobock Genium X4
Adaptive microprocessor control of a prosthetic knee
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 | Active powered assistance for a prosthetic knee ↗ | Adaptive microprocessor control of a prosthetic knee ↗ |
| Form factor | Motor-powered electronic knee prosthesis ↗ | Electronic knee prosthesis,3B5-4 family ↗ |
| Battery / power | Interchangeable battery; one included ↗ | Not verified |
| Weight | Not verified | 1600 g without tube adapter ↗ |
| Water / dust rating | Manufacturer describes dust/splash protection; no immersion claim ↗ | IP68 waterproof and corrosion-resistant ↗ |
| Software | Not verified | connectgo.pro personalisation; up to 5MyModes ↗ |
| Actuation | Motor provides powered swing and standing lift ↗ | Not applicable to this category |
| Adaptation | Real-time adjustment to speed and direction ↗ | Not applicable to this category |
| Stairs | Powered ascent and controlled descent resistance ↗ | Not applicable to this category |
| App | Össur Logic personalised settings and activity/battery monitoring ↗ | Not applicable to this category |
| Exercise Mode | Low-resistance mode for cycling/exercise ↗ | Not applicable to this category |
| Runtime | 25 hours stated battery life ↗ | Not applicable to this category |
| Body Weight Limit | Not applicable to this category | 150 kg ↗ |
| Knee Flexion | Not applicable to this category | 135 degrees ↗ |
| Mobility Grades | Not applicable to this category | 2,3,4 ↗ |
| Connections | Not applicable to this category | Pyramid/threaded proximal; distal tube clamp ↗ |
| Gait Control | Not applicable to this category | Optimised Physiological Gait3.0; cycling detection ↗ |
| Availability | Clinical prosthetic hardware supplied through certified practitioners; no complete public purchase price verified. | Qualified prosthetist supply and personalised configuration; reimbursement codes or total limb-care cost are not a device retail price. |
| 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.