COMPARISON MATRIX4PLATFORMS SELECTED
COMPARE — SIDE BY SIDE

Comparison matrix

Units
View
Robots ×4
K2 ForerunnerK2 FORERUNNER
Kepler Robotics · CN
OptimusOPTIMUS
Tesla
AmecaAMECA
Engineered Arts · UK
PhoenixPHOENIX
Sanctuary AI · CA
① Commercial — maturity · obtainability
Commercial statusPROTOTYPEUNKNOWNCOMMERCIALPROTOTYPE
PriceNo confirmed pricingUNKNOWNNo confirmed pricingUNKNOWNPrice on requestQUOTE_ONLYNo confirmed pricingUNKNOWN
PurchaseON_REQUEST
RentalAVAILABLE
② Physical
Height (cm)178 cm173 cm187 cm170 cm
Weight (kg)85 kg57 kgUNKNOWN70 kg
Payload (kg)15 kgUNKNOWNUNKNOWN25 kg
Walk speed (m/s)1.11 m/sUNKNOWNUNKNOWN1.11 m/s
Runtime (min)180 minUNKNOWNUNKNOWN480 min
MobilityUNKNOWNBIPEDALSTATIONARYBIPEDAL
③ Manipulation · intelligence · developer
Hand typeUNKNOWNUNKNOWNUNKNOWNUNKNOWN
Hand DOFUNKNOWNUNKNOWNUNKNOWN20
ManipulationUNKNOWNYESUNKNOWNYES
AutonomyUNKNOWNUNKNOWNASSISTEDTELEOPERATED
VisionUNKNOWNYESYESUNKNOWN
Language UIUNKNOWNUNKNOWNYESUNKNOWN
SDKUNKNOWNUNKNOWNUNKNOWNUNKNOWN
ROS supportUNKNOWNUNKNOWNUNKNOWNUNKNOWN
Developer editionUNKNOWNUNKNOWNUNKNOWNUNKNOWN
④ Deployment — evidence
DeploymentsUNKNOWNUNKNOWNUNKNOWNUNKNOWN
Evidence confidenceUNKNOWNUNKNOWNHIGHUNKNOWN
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).