onero Robotic Arm A1 vs Z.Robo-4
SwitchBot vs Zarnitza — specs, price, and data-backed comparison.
QUICK TAKE
- onero Robotic Arm A1 is the more affordable option at $799, versus 150,000 RUB for Z.Robo-4.
SPECIFICATIONS COMPARED
| onero Robotic Arm A1 | Z.Robo-4 | |
|---|---|---|
| Company | SwitchBot | Zarnitza |
| Category | Educational-Robots | Educational-Robots |
| Price: | $799 | 150,000 RUB |
| Weight | 4.3 kg | — |
| Payload | 3 kg | — |
| Reach | 713.55 mm | — |
| Degrees of Freedom | 7 | — |
| Connectivity | CAN 2.0 (1 Mbps) | Bluetooth; Wi-Fi |
| Software / AI | ROS2 Humble driver nodes; MoveIt2; Hugging Face LeRobot | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the onero Robotic Arm A1 and the Z.Robo-4?
onero Robotic Arm A1 is made by SwitchBot, while Z.Robo-4 is made by Zarnitza. Both are educational-robotss, so the differences come down to price and specifications.
Which is cheaper, the onero Robotic Arm A1 or the Z.Robo-4?
The onero Robotic Arm A1 is cheaper, listed at $799 compared to 150,000 RUB for the Z.Robo-4.


