Hand Arm System vs OHand bionic prosthesis
Side-by-side comparison of Hand Arm System (German Aerospace Center (DLR)) and OHand bionic prosthesis (OYMotion Technologies) — specs, pricing, Robo Score, and verified deployments. Updated daily.
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Layer 1: Identity & Trust
Manufacturer Country
- Hand Arm SystemGermany

- OHand bionic prosthesisChina

Year First Available
- Hand Arm System2010

- OHand bionic prosthesis—

Layer 2: Operational
Availability Status
- Hand Arm SystemACTIVE

- OHand bionic prosthesisACTIVE

Layer 3: Category Specific
Payload Capacity
- Hand Arm System3 kg

- OHand bionic prosthesis20 kg

Reach
- Hand Arm System1,200 mm

- OHand bionic prosthesis—

Autonomy Level
- Hand Arm Systemfully autonomous

- OHand bionic prosthesis—

![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Germany | China |
| Year First Available (values differ) | 2010 | — |
| Layer 2: Operational | ||
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (values differ) | 3 kg | 20 kg |
| Reach (values differ) | 1,200 mm | — |
| Autonomy Level (values differ) | fully autonomous | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Verified Deployments, Price, Battery / Shift Runtime, Max Speed, IP Rating
ROI Comparison
Same operating assumptions across every robot — the only difference is price. Set your numbers once to see which pays back fastest.
Annual labor displaced (per robot): $50,000
| Metric | Hand Arm System | OHand bionic prosthesis |
|---|---|---|
| Investment | No price | No price |
| Payback period | — | — |
| Net savings (5 yr) | — | — |
| ROI (5 yr) | — | — |
Hand Arm System, OHand bionic prosthesis have no listed price, so payback can't be computed. Contact the manufacturer for a quote.
Estimates labor-cost displacement only — not a full total cost of ownership. Actual ROI depends on integration, maintenance, training, downtime, and task fit. Converted currencies are indicative; USD is the price of record.
Trade-offs at a glance
Frequently asked
Who makes Hand Arm System and OHand bionic prosthesis?
Hand Arm System is made by German Aerospace Center (DLR), based in DE. OHand bionic prosthesis is made by OYMotion Technologies, based in CN.
How do Hand Arm System and OHand bionic prosthesis compare on the Robo Score?
Hand Arm System scores 57.4 on the Robo Score. OHand bionic prosthesis scores 31.1. The Robo Score is a 0–100 credibility figure blending commercial maturity, verified deployments, company standing, and independent coverage — see methodology for the full breakdown.
Are Hand Arm System and OHand bionic prosthesis in the same category?
Both robots are classified as Dexterous Hand on Robolist. Filters and ranking treat them as direct alternatives.
What should a buyer ask vendors when choosing between Hand Arm System and OHand bionic prosthesis?
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: The hidden specs vendors hope you'll miss.
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About this comparison
Hand Arm System vs OHand bionic prosthesis compares two robots in the dexterous-hand category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robo Score is calculated.