Side-by-side comparison of Bruno (Hajime Research Institute and TU Darmstadt) and Diego-san (UC San Diego, Kokoro, and Hanson Robotics) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
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Manufacturer Country

Year First Available

Verified Deployments

Battery / Shift Runtime

Availability Status

Max Speed

Autonomy Level

![]() | ||
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | — | United States |
| Year First Available | 2010 | 2010 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Battery / Shift Runtime (values differ) | 0.5 hrs | — |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Max Speed (values differ) | 0.4 m/s | — |
| Autonomy Level (values differ) | fully autonomous | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Price Range (USD), Payload Capacity, Reach, IP Rating
Frequently asked
Bruno is made by Hajime Research Institute and TU Darmstadt. Diego-san is made by UC San Diego, Kokoro, and Hanson Robotics, based in US.
Bruno launched in 2010. Diego-san launched in 2010.
Bruno scores 22/100. 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.
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Build vs buy vs lease: which model fits a first deployment
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The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
Bruno 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.