Reflex Robotics Reflex vs Zerith H1
Reflex Robotics vs Zerith — specs, price, and data-backed comparison.
QUICK TAKE
- Reflex Robotics Reflex offers the higher payload (23 kg vs 1 kg).
- Reflex Robotics Reflex offers the longer runtime (960 min vs 330 min).
- Reflex Robotics Reflex offers the longer reach (2 m vs 1.79 m).
SPECIFICATIONS COMPARED
| Reflex Robotics Reflex | Zerith H1 | |
|---|---|---|
| Company | Reflex Robotics | Zerith |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Weight | — | 129 kg |
| Payload | 23 kg | 1 kg |
| Reach | 2 m | 1.79 m |
| Degrees of Freedom | — | 23 |
| Speed | — | 5.4 km/h |
| Battery Life | 960 min | 330 min |
| Connectivity | Real-time remote supervision | Wi-Fi and Bluetooth; EtherCAT real-time bus; Ethernet x2, HDMI x1, USB x1 |
| Software / AI | Reflex Intelligence policies with a human supervision and recovery layer | Reinforcement-learning gait with whole-body anthropomorphic control and dynamic balance; domestic-scenario foundation model with memory-enhanced learning and combined virtual and real-world data; Zerith-V0 embodied action large model; fully open upper and lower-layer SDK with complete URDF; NVIDIA Isaac Sim, MuJoCo and Gazebo support; VR teleoperation with millisecond full-body synchronisation and an integrated data management platform |
FREQUENTLY ASKED QUESTIONS
What is the difference between the Reflex Robotics Reflex and the Zerith H1?
Reflex Robotics Reflex is made by Reflex Robotics, while Zerith H1 is made by Zerith. Both are humanoids, so the differences come down to price and specifications.
Which has the higher payload, the Reflex Robotics Reflex or the Zerith H1?
The Reflex Robotics Reflex has the higher payload at 23 kg, compared to 1 kg for the Zerith H1.
Which has the longer battery life, the Reflex Robotics Reflex or the Zerith H1?
The Reflex Robotics Reflex has the higher runtime at about 960 minutes, compared to about 330 minutes for the Zerith H1.


