COMPARISON MATRIX4PLATFORMS SELECTED
COMPARE — SIDE BY SIDE

Comparison matrix

Units
View
Robots ×4
GR-2GR 2
Fourier Intelligence
K1 ProfessionalK1 PROFESSIONAL
Booster Robotics
Walker S1WALKER S1
UBTECH Robotics
Unitree Robotics · CN
① Commercial — maturity · obtainability
Commercial statusPROTOTYPECOMMERCIALUNKNOWNCOMMERCIAL
PriceNo confirmed pricingUNKNOWN€19,799PUBLICNo confirmed pricingUNKNOWN$13,500PUBLIC
PurchaseON_REQUESTLIMITED
② Physical
Height (cm)175 cm95 cm172 cm132 cm
Weight (kg)63 kg19.5 kg76 kg35 kg
Payload (kg)10 kgUNKNOWN15 kg2 kg
Walk speed (m/s)1.39 m/s0.4 m/sUNKNOWNUNKNOWN
Runtime (min)120 min80 minUNKNOWN120 min
MobilityBIPEDALBIPEDALBIPEDALBIPEDAL
③ Manipulation · intelligence · developer
Hand typeUNKNOWNUNKNOWNUNKNOWNfixed non-dexterous hands (non-articulating; cannot grasp)
Hand DOFUNKNOWNUNKNOWNUNKNOWN0
ManipulationUNKNOWNUNKNOWNYESNO
AutonomyUNKNOWNUNKNOWNSUPERVISED_AUTONOMYTELEOPERATED
VisionUNKNOWNYESUNKNOWNYES
Language UIUNKNOWNYESUNKNOWNYES
SDKYESYESUNKNOWNNO
ROS supportYESYESUNKNOWNYES
Developer editionUNKNOWNUNKNOWNUNKNOWNNO
④ Deployment — evidence
DeploymentsUNKNOWNUNKNOWNUNKNOWNUNKNOWN
Evidence confidenceUNKNOWNMEDIUMUNKNOWNVERIFIED
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).