COMPARISON MATRIX4PLATFORMS SELECTED
COMPARE — SIDE BY SIDE

Comparison matrix

Units
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Robots ×4
PhoenixPHOENIX
Sanctuary AI · CA
Unitree Robotics · CN
GR-2GR 2
Fourier Intelligence
AmecaAMECA
Engineered Arts · UK
① Commercial — maturity · obtainability
Commercial statusPROTOTYPECOMMERCIALPROTOTYPECOMMERCIAL
PriceNo confirmed pricingUNKNOWN$13,500PUBLICNo confirmed pricingUNKNOWNPrice on requestQUOTE_ONLY
PurchaseLIMITEDON_REQUEST
RentalAVAILABLE
② Physical
Height (cm)170 cm132 cm175 cm187 cm
Weight (kg)70 kg35 kg63 kgUNKNOWN
Payload (kg)25 kg2 kg10 kgUNKNOWN
Walk speed (m/s)1.11 m/sUNKNOWN1.39 m/sUNKNOWN
Runtime (min)480 min120 min120 minUNKNOWN
MobilityBIPEDALBIPEDALBIPEDALSTATIONARY
③ Manipulation · intelligence · developer
Hand typeUNKNOWNfixed non-dexterous hands (non-articulating; cannot grasp)UNKNOWNUNKNOWN
Hand DOF200UNKNOWNUNKNOWN
ManipulationYESNOUNKNOWNUNKNOWN
AutonomyTELEOPERATEDTELEOPERATEDUNKNOWNASSISTED
VisionUNKNOWNYESUNKNOWNYES
Language UIUNKNOWNYESUNKNOWNYES
SDKUNKNOWNNOYESUNKNOWN
ROS supportUNKNOWNYESYESUNKNOWN
Developer editionUNKNOWNNOUNKNOWNUNKNOWN
④ Deployment — evidence
DeploymentsUNKNOWNUNKNOWNUNKNOWNUNKNOWN
Evidence confidenceUNKNOWNVERIFIEDUNKNOWNHIGH
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).