Open arm-HT vs Perceptyne PR-DUO
High Torque Technology vs Perceptyne — specs, price, and data-backed comparison.
QUICK TAKE
- Perceptyne PR-DUO offers the higher payload (10 kg vs 5 kg).
- Perceptyne PR-DUO offers the longer reach (800 mm vs 689 mm).
- Perceptyne PR-DUO offers the more degrees of freedom (14 vs 7).
- Open arm-HT offers the lighter build (6 kg vs 120 kg).
SPECIFICATIONS COMPARED
| Open arm-HT | Perceptyne PR-DUO | |
|---|---|---|
| Company | High Torque Technology | Perceptyne |
| Category | Collaborative-Robot | Collaborative-Robot |
| Price: | Not announced | Not announced |
| Weight | 6 kg | 120 kg |
| Payload | 5 kg | 10 kg |
| Reach | 689 mm | 800 mm |
| Degrees of Freedom | 7 | 14 |
| Speed | 12.96 km/h | — |
| Connectivity | CAN FD | — |
| Software / AI | Official openarm_HT Python SDK: left-arm, right-arm and synchronised dual-arm control; position, velocity, torque, position-velocity and MIT five-parameter control modes; Pinocchio forward kinematics, inverse kinematics and Jacobians; gravity, friction, Coriolis, mass-matrix and full dynamics compensation; quintic and septic polynomial interpolation with Cartesian trajectories; QP inverse kinematics under joint position, velocity and acceleration constraints; single- and dual-arm trajectory recording, history selection and MIT playback; keyboard Cartesian control and Meta Quest VR DLS/QP teleoperation; YAML joint-limit and URDF configuration. | Native Physical Intelligence (PhI) layer; runs open-source models; VR teleoperation (Pico4) |
FREQUENTLY ASKED QUESTIONS
What is the difference between the Open arm-HT and the Perceptyne PR-DUO?
Open arm-HT is made by High Torque Technology, while Perceptyne PR-DUO is made by Perceptyne. Both are collaborative-robots, so the differences come down to price and specifications.
Which has the higher payload, the Open arm-HT or the Perceptyne PR-DUO?
The Perceptyne PR-DUO has the higher payload at 10 kg, compared to 5 kg for the Open arm-HT.


