COMPARISON MATRIX4PLATFORMS SELECTED
COMPARE — SIDE BY SIDE

Comparison matrix

Units
View
Robots ×4
Walker S1WALKER S1
UBTECH Robotics
PhoenixPHOENIX
Sanctuary AI · CA
GR-2GR 2
Fourier Intelligence
Unitree Robotics · CN
① Commercial — maturity · obtainability
Commercial statusUNKNOWNPROTOTYPEPROTOTYPECOMMERCIAL
PriceNo confirmed pricingUNKNOWNNo confirmed pricingUNKNOWNNo confirmed pricingUNKNOWN$13,500PUBLIC
PurchaseLIMITED
② Physical
Height (cm)172 cm170 cm175 cm132 cm
Weight (kg)76 kg70 kg63 kg35 kg
Payload (kg)15 kg25 kg10 kg2 kg
Walk speed (m/s)UNKNOWN1.11 m/s1.39 m/sUNKNOWN
Runtime (min)UNKNOWN480 min120 min120 min
MobilityBIPEDALBIPEDALBIPEDALBIPEDAL
③ Manipulation · intelligence · developer
Hand typeUNKNOWNUNKNOWNUNKNOWNfixed non-dexterous hands (non-articulating; cannot grasp)
Hand DOFUNKNOWN20UNKNOWN0
ManipulationYESYESUNKNOWNNO
AutonomySUPERVISED_AUTONOMYTELEOPERATEDUNKNOWNTELEOPERATED
VisionUNKNOWNUNKNOWNUNKNOWNYES
Language UIUNKNOWNUNKNOWNUNKNOWNYES
SDKUNKNOWNUNKNOWNYESNO
ROS supportUNKNOWNUNKNOWNYESYES
Developer editionUNKNOWNUNKNOWNUNKNOWNNO
④ Deployment — evidence
DeploymentsUNKNOWNUNKNOWNUNKNOWNUNKNOWN
Evidence confidenceUNKNOWNUNKNOWNUNKNOWNVERIFIED
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).