Side-by-side comparison of Diego-san (UC San Diego, Kokoro, and Hanson Robotics) and TurtleBot 3 Burger RPi4 4GB [US] (TurtleBot) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Manufacturing buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country
Year First Available
Verified Deployments
Price Range (USD)
Battery / Shift Runtime
Availability Status
Payload Capacity
Max Speed
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | United States | South Korea |
| Year First Available (values differ) | 2010 | 2022 |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | Contact for quote | $784 |
| Battery / Shift Runtime (values differ) | — | 2.5 hrs |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Payload Capacity (priority for Manufacturing buyers) (values differ) | — | 15 kg |
| Max Speed (values differ) | — | 0.3 m/s |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Reach, IP Rating, Autonomy Level
Frequently asked
Diego-san is made by UC San Diego, Kokoro, and Hanson Robotics, based in US. TurtleBot 3 Burger RPi4 4GB [US] is made by TurtleBot, based in KR.
Diego-san launched in 2010. TurtleBot 3 Burger RPi4 4GB [US] launched in 2022.
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
7 min readResearch & Lab Robots
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
Diego-san vs TurtleBot 3 Burger RPi4 4GB [US] 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.