$289 – $469Bittle $289, Bittle X $319–399, +Arm $449
AvailablePalm-sizedVoice cmds (X)Open source
≤ 1 weekShipping: 2–5 days. Petoi ships from a US warehouse (Express 1–2 days, Standard 3–4, Economy 5–8). Amazon also has the pre-assembled Bittle X V2 ($399, shipped by Amazon) arriving in ~4 days. Avoid the sensor-pack listing, which "usually ships in 9–10 days." Amazon ↗
Overview
The smallest real quadruped. Bittle X adds on-board voice commands. Too small to carry any compute beyond a Pi Zero, so the LLM has to live elsewhere.
Specifications
| Category | Quadrupeds · Desktop / hobby kits |
|---|---|
| Released | 2020 |
| Availability | Available |
| Programmability | Open source (hardware + software) |
| Best for | Ages 14+ (maker rating) |
| Vision sensors | Camera, Sonar / ultrasonic |
| Actuators | Hobby servos |
| Audio | Microphone |
| Compute type | Arduino / ESP32 / microcontroller, Raspberry Pi |
| Compute | NyBoard (Arduino-class); Bittle X uses ESP32. Optional Raspberry Pi add-on |
| Weight | ~290 g |
| Speed | ~0.4 m/s (0.9 mph) — Petoi quotes "2 body lengths/s"; 3–4 in experimental mode |
| DOF | 9 servos |
| Sensors | IMU; optional camera/ultrasonic modules |
| SDK | Yes — Python, Arduino, C++ |
Ratings & reviews
Ratings and reviews load on the live site.
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