COMPARISON MATRIX4PLATFORMS SELECTED
COMPARE — SIDE BY SIDE

Comparison matrix

Units
View
Robots ×4
K1 EducationalK1 EDUCATIONAL
Booster Robotics
Walker S1WALKER S1
UBTECH Robotics
GR-2GR 2
Fourier Intelligence
Unitree Robotics · CN
① Commercial — maturity · obtainability
Commercial statusCOMMERCIALUNKNOWNPROTOTYPECOMMERCIAL
Price€15,399PUBLICNo confirmed pricingUNKNOWNNo confirmed pricingUNKNOWN$13,500PUBLIC
PurchaseON_REQUESTLIMITED
② Physical
Height (cm)95 cm172 cm175 cm132 cm
Weight (kg)19.5 kg76 kg63 kg35 kg
Payload (kg)UNKNOWN15 kg10 kg2 kg
Walk speed (m/s)0.4 m/sUNKNOWN1.39 m/sUNKNOWN
Runtime (min)80 minUNKNOWN120 min120 min
MobilityBIPEDALBIPEDALBIPEDALBIPEDAL
③ Manipulation · intelligence · developer
Hand typeUNKNOWNUNKNOWNUNKNOWNfixed non-dexterous hands (non-articulating; cannot grasp)
Hand DOFUNKNOWNUNKNOWNUNKNOWN0
ManipulationUNKNOWNYESUNKNOWNNO
AutonomyUNKNOWNSUPERVISED_AUTONOMYUNKNOWNTELEOPERATED
VisionYESUNKNOWNUNKNOWNYES
Language UIYESUNKNOWNUNKNOWNYES
SDKYESUNKNOWNYESNO
ROS supportYESUNKNOWNYESYES
Developer editionUNKNOWNUNKNOWNUNKNOWNNO
④ Deployment — evidence
DeploymentsUNKNOWNUNKNOWNUNKNOWNUNKNOWN
Evidence confidenceMEDIUMUNKNOWNUNKNOWNVERIFIED
best-in-row (numeric metrics with a leader only)— = not applicable / no offer in this modeUNKNOWN = no data (never 0/false)QUOTE = price on request ≠ unknown

// Best-in-row identifies a metric-specific numeric leader only. It is not a robot ranking, recommendation, fit score, or purchase recommendation. Reference deltas are factual differences in canonical units, not verdicts. Matching / fit scoring is out of scope (WS6).