Petoi Bittle vs Petoi Bittle X V2

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

Bittle compared with Bittle X V2
PetoiBittlePetoiBittle X V2
Overview
Released––
Task and control
FormQuadrupedQuadruped
UseEducation, ResearchEducation, Research
User programmingYesYes
Phone appYesYes
User programmingOpenCat; block coding, Python and Arduino C++. Optional Raspberry Pi expansion is separate.OpenCat, blocks, Python and C++; Skill Composer supports user-created motion sequences.
Remote controlInfrared remote and mobile app; app control uses the Bluetooth module.Phone app and voice commands, including ten programmable voice commands.
Cloud and offline operation–Voice commands are processed locally, without an internet connection or uploaded voice data.
Regional availabilityBlack/yellow assembled alloy-servo SKU PTBA1 orderable on 3 October 2026; other three listed variants unavailable.All six V2 construction/assembled lite/alloy/gripper variants orderable on the maker store, checked 3 October 2026.
Release detailsExact first-sale date not established from the maker evidence read.Exact V2 first-sale date not established; original Bittle and Bittle X dates are not applied.
Hardware
Degrees of freedom99
Microphone–Yes
Sensors–Gyroscope and V2 back touch sensor.
CameraVision requires an optional intelligent camera module.Object detection requires an optional AI vision module or sensor pack.
ActuatorsTwo joints in each leg and one neck joint; original Bittle hardware, without the Bittle X V2 feedback and back touch sensor.Feedback servos; standard dog has eight leg joints and one neck joint. Arm version is a separate configuration.
AccessoriesAlloy-servo assembled configuration currently orderable. Lite-servo kit and assembled colours also appear in maker photographs but were sold out when checked.Construction and assembled versions; gripper requires alloy servos, not the lite version. Gallery excludes the older purple/red Bittle X hardware.
Battery
Battery life (maker's claim)About 1 hour of continuous walkingAbout 1 hour of continuous walking
ChargingMicro-USB charging cable supplied; charger is separate.–

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