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Mini Pupper 2 vs Petoi Bittle X

Cost, parts and difficulty side by side.

Mini Pupper 2Petoi Bittle X
Cost$604 to $800$319 to $469
Difficultyintermediatebeginner
Parts2310
3D printingyesno
Kits available56
Made byMangDangPetoi
Full listMini Pupper 2 parts listPetoi Bittle X parts list

Mini Pupper 2

Palm-sized 12-servo robot dog on a Raspberry Pi CM4 and ROS 2, for learning gaits, SLAM and vision.

Petoi Bittle X

Small spring-legged robot dog on an ESP32 board with voice commands, coded in blocks, C++ or Python.

The short answer

Petoi Bittle X costs less to start: about $319 against $604 in parts. Petoi Bittle X has the shorter parts list (10 lines against 23).

Motors and servos

Mini Pupper 2

  • 12 x MangDang TTL serial bus servo, 3.5 kg.cm, position feedback (Mini Pupper 2)

Petoi Bittle X

  • 1 x Petoi P1L plastic-gear servo, 10-servo set
  • 1 x Petoi P1S alloy-gear servo, 10-servo set
  • 1 x Bittle robotic arm gripper extension kit, alloy servos