Franka Robotics Franka Research 3vsKUKA LBR Med
Side-by-side comparison of Franka Robotics Franka Research 3 and KUKA LBR Med: specs, price, use cases and SDKs.

Franka Research 3
Research-grade 7-DoF arm with torque sensing

LBR Med
IEC 60601-certified medical arm (used in 30+ surgical platforms)
Specifications
| Spec | Franka Research 3 | LBR Med |
|---|---|---|
| Price (USD) | $19,900 | $95,000 |
| Category | industrial | industrial |
| Payload | 3 kg | 7 kg |
| Weight | — | 25 kg |
| Reach | 855mm | 820mm |
| Degrees of Freedom | 7 | 7 |
- Research
- Imitation learning
- Haptics
- Surgical robot platforms
- Robotic ultrasound
- Hair transplant
- Radiation therapy positioning
When to pick which
Choose the Franka Research 3 for academic laboratories or AI startups focused on imitation learning and haptic research where budget and software flexibility are primary constraints. At approximately one-fifth the price of the LBR Med, the Franka Research 3 allows for the deployment of multi-robot fleets to accelerate data collection for neural network training. Its native support for libfranka and ROS2 makes it the superior choice for developers needing low-level torque control without the overhead of medical-grade certifications. It is ideal for non-clinical environments where a 3kg payload suffices for manipulating lightweight objects or testing human-robot interaction algorithms.
Select the KUKA LBR Med for medical device manufacturers and clinical integrators developing surgical platforms, robotic ultrasound systems, or radiation therapy positioning tools. While significantly more expensive, the LBR Med is the necessary choice when IEC 60601-1 certification is required for FDA or CE regulatory submissions. Its 7kg payload capacity provides the necessary strength for heavy medical end-effectors or ultrasound probes that exceed the Franka’s limits. The specialized Sunrise.MED SDK ensures the safety-critical performance required for direct patient contact, making it the industry standard for high-stakes healthcare deployments where liability and compliance are non-negotiable.
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