Side-by-side comparison of Care-O-bot 3 (Fraunhofer Institute for Manufacturing Engineering and Automation) and Diego-san (UC San Diego, Kokoro, and Hanson Robotics) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Hospitality & F&B buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country
Year First Available
Verified Deployments
Availability Status
Payload Capacity
Care-O-bot 3researchFraunhofer Institute for Manufacturing Engineering and Automation 27.9Product Score | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | Germany | United States |
| Year First Available (values differ) | — | 2010 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (priority for Hospitality & F&B buyers) (values differ) | 5 kg | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price Range (USD), Battery / Shift Runtime, Reach, Max Speed, IP Rating, Autonomy Level
Frequently asked
Care-O-bot 3 is made by Fraunhofer Institute for Manufacturing Engineering and Automation, based in DE. Diego-san is made by UC San Diego, Kokoro, and Hanson Robotics, based in US.
Care-O-bot 3 scores 28/100. Diego-san scores 31/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Both robots are classified as Research on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Research TCO also includes integration, training, downtime, and end-of-life. Our breakdown: The real cost of a research platform.
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 research-robot procurement RFP: questions and red flags.
Going deeper — picking the right robot
The real cost of a research platform
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The research-robot procurement RFP: questions and red flags
11 min readResearch & Lab Robots
A 90-day playbook to stand up a new platform in a lab
8 min readResearch & Lab Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
Care-O-bot 3 vs Diego-san compares two robots in the research category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.