Petoi Bittle X Robot Dog (Pre-Assembled) vs Petoi Bittle Open Source Robot Dog Kit
Specifications
| Spec | Petoi Bittle X Robot Dog (Pre… | Petoi Bittle Open Source Robo… |
|---|---|---|
| Length | 20 cm | 20 cm |
| Weight | 250 g | ~250g |
| Controller | BiBoard (ESP32) | NyBoard (Arduino-compatible) |
| Servos | 9× digital servos | 9× digital servos |
| Battery | 7.4V 1000mAh Li-ion | 7.4V 1000mAh Li-ion |
| Connectivity | Bluetooth, Wi-Fi | Bluetooth (WiFi via add-on module) |
| Programming | Python, Arduino, Scratch | Arduino C, Python, Scratch |
| Built-in Actions | 35+ | — |
| Price | $299 | $249 |
| Rating | ⭐ 4.6 | ⭐ 4.5 |
| Reviews | 760 | 890 |
Petoi Bittle X Robot Dog (Pre-Assembled)
Pros
- ✓Pre-assembled — coding in 10 minutes, not 3 hours
- ✓Voice command support via the BiBoard controller
- ✓35+ built-in actions accessible via app or Python
- ✓Open-source firmware on GitHub — fully hackable
Cons
- ✗Small size (20cm) limits payload and outdoor use
- ✗Battery life is ~1 hour under active use
- ✗Voice recognition requires quiet environment to work reliably
Petoi Bittle Open Source Robot Dog Kit
Pros
- ✓Building it yourself teaches servo mechanics and quadruped kinematics you can't learn from a pre-assembled kit
- ✓Fully open-source firmware on GitHub — every line of code is readable and modifiable
- ✓App + Python + Arduino control options cover all skill levels
- ✓Active community with regular firmware updates and new skill packs
Cons
- ✗Assembly takes 3–5 hours — not suitable for young children without adult help
- ✗Older NyBoard controller has less WiFi capability than the newer BiBoard (Bittle X)
- ✗Battery life ~1 hour under active use
Verdict
- $ Petoi Bittle Open Source Robot Dog Kit saves $50 — better for budget-conscious buyers.
- ⭐ Petoi Bittle X Robot Dog (Pre-Assembled) is rated higher (0.1 stars difference).
- ✦ Petoi Bittle Open Source Robot Dog Kit delivers the best rating-per-dollar.