COMPARISON MATRIX4PLATFORMS SELECTED
COMPARE — SIDE BY SIDE

Comparison matrix

Units
View
Robots ×4
GR-2GR 2
Fourier Intelligence
K1 ProfessionalK1 PROFESSIONAL
Booster Robotics
AmecaAMECA
Engineered Arts · UK
PhoenixPHOENIX
Sanctuary AI · CA
① Commercial — maturity · obtainability
Commercial statusPROTOTYPECOMMERCIALCOMMERCIALPROTOTYPE
PriceNo confirmed pricingUNKNOWN€19,799PUBLICPrice on requestQUOTE_ONLYNo confirmed pricingUNKNOWN
PurchaseON_REQUESTON_REQUEST
RentalAVAILABLE
② Physical
Height (cm)175 cm95 cm187 cm170 cm
Weight (kg)63 kg19.5 kgUNKNOWN70 kg
Payload (kg)10 kgUNKNOWNUNKNOWN25 kg
Walk speed (m/s)1.39 m/s0.4 m/sUNKNOWN1.11 m/s
Runtime (min)120 min80 minUNKNOWN480 min
MobilityBIPEDALBIPEDALSTATIONARYBIPEDAL
③ Manipulation · intelligence · developer
Hand typeUNKNOWNUNKNOWNUNKNOWNUNKNOWN
Hand DOFUNKNOWNUNKNOWNUNKNOWN20
ManipulationUNKNOWNUNKNOWNUNKNOWNYES
AutonomyUNKNOWNUNKNOWNASSISTEDTELEOPERATED
VisionUNKNOWNYESYESUNKNOWN
Language UIUNKNOWNYESYESUNKNOWN
SDKYESYESUNKNOWNUNKNOWN
ROS supportYESYESUNKNOWNUNKNOWN
Developer editionUNKNOWNUNKNOWNUNKNOWNUNKNOWN
④ Deployment — evidence
DeploymentsUNKNOWNUNKNOWNUNKNOWNUNKNOWN
Evidence confidenceUNKNOWNMEDIUMHIGHUNKNOWN
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).