onero Robotic Arm A1 vs Optima-2
SwitchBot vs Zarnitza — specs, price, and data-backed comparison.
QUICK TAKE
- onero Robotic Arm A1 is the more affordable option at $799, versus 1,800,000 RUB for Optima-2.
- onero Robotic Arm A1 offers the longer reach (713.55 mm vs 622 mm).
- onero Robotic Arm A1 offers the more degrees of freedom (7 vs 6).
SPECIFICATIONS COMPARED
| onero Robotic Arm A1 | Optima-2 | |
|---|---|---|
| Company | SwitchBot | Zarnitza |
| Category | Educational-Robots | Educational-Robots |
| Price: | $799 | 1,800,000 RUB–2,200,000 RUB |
| Weight | 4.3 kg | — |
| Payload | 3 kg | 3 kg |
| Reach | 713.55 mm | 622 mm |
| Degrees of Freedom | 7 | 6 |
| Connectivity | CAN 2.0 (1 Mbps) | — |
| 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 Optima-2?
onero Robotic Arm A1 is made by SwitchBot, while Optima-2 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 Optima-2?
The onero Robotic Arm A1 is cheaper, listed at $799 compared to 1,800,000 RUB for the Optima-2.