Optima-2 vs RVR+
Zarnitza vs Sphero — specs, price, and data-backed comparison.
QUICK TAKE
- RVR+ is the more affordable option at $339, versus 1,800,000 RUB for Optima-2.
- Optima-2 offers the higher payload (3 kg vs 1 kg).
SPECIFICATIONS COMPARED
| Optima-2 | RVR+ | |
|---|---|---|
| Company | Zarnitza | Sphero |
| Category | Educational-Robots | Educational-Robots |
| Price: | 1,800,000 RUB–2,200,000 RUB | $339 |
| Released: | — | 2022 |
| Payload | 3 kg | 1 kg |
| Reach | 622 mm | — |
| Degrees of Freedom | 6 | — |
| Speed | — | 3.6 km/h |
| Battery Life | — | 120 min |
| Connectivity | — | Bluetooth (10 m range); UART + 5 V USB expansion ports |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Optima-2 and the RVR+?
Optima-2 is made by Zarnitza, while RVR+ is made by Sphero. Both are educational-robotss, so the differences come down to price and specifications.
Which is cheaper, the Optima-2 or the RVR+?
The RVR+ is cheaper, listed at $339 compared to 1,800,000 RUB for the Optima-2.
Which has the higher payload, the Optima-2 or the RVR+?
The Optima-2 has the higher payload at 3 kg, compared to 1 kg for the RVR+.