Enlight L vs Open arm-HT
Flexiv vs High Torque Technology — specs, price, and data-backed comparison.
QUICK TAKE
- Open arm-HT offers the faster top speed (12.96 km/h vs 3.6 km/h).
- Enlight L offers the longer reach (752 mm vs 689 mm).
- Open arm-HT offers the lighter build (6 kg vs 15 kg).
SPECIFICATIONS COMPARED
| Enlight L | Open arm-HT | |
|---|---|---|
| Company | Flexiv | High Torque Technology |
| Category | Collaborative-Robot | Collaborative-Robot |
| Price: | Not announced | Not announced |
| Weight | 15 kg | 6 kg |
| Payload | 5 kg | 5 kg |
| Reach | 752 mm | 689 mm |
| Degrees of Freedom | 7 | 7 |
| Speed | 3.6 km/h | 12.96 km/h |
| Connectivity | — | CAN FD |
| Software / AI | Flexiv Elements graphical programming; encapsulated application primitives; RDK APIs | 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. |
FREQUENTLY ASKED QUESTIONS
What is the difference between the Enlight L and the Open arm-HT?
Enlight L is made by Flexiv, while Open arm-HT is made by High Torque Technology. Both are collaborative-robots, so the differences come down to price and specifications.
Which is faster, the Enlight L or the Open arm-HT?
The Open arm-HT has the higher top speed at 12.96 km/h, compared to 3.6 km/h for the Enlight L.


