humanoidrobots.systems

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Pick two to four robots. Every pair also has its own permanent page, 1,326 in total, generated from the same records.

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52 humanoids
2 robots selected.
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Dropbear vs Phoenix

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Dropbear is 10 cm taller (180 vs 170 cm) and 25 kg lighter (45 vs 70 kg) than Phoenix. Dropbear has 20 kg less rated payload (5 vs 25 kg) than Phoenix. Dropbear lists at $9,999; Phoenix is not for sale. Openness score: Dropbear 100, Phoenix 0 (of 100); only Dropbear publishes CAD, BOM, SIM, FW, SW and POL. Availability: Dropbear preorder, Phoenix not for sale.

Side-by-side specifications. Rows marked with a square differ.
FieldHyperspawn RoboticsHyperspawn DropbearSanctuary AISanctuary PhoenixΔ first − second
Identity
Maker (differs)Hyperspawn RoboticsSanctuary AI
ClassHumanoidHumanoid
Status (differs)ActiveResearch
Availability (differs)PreorderNot for sale
Country (differs)IndiaCanada
Year20232023
Specifications
Height (differs)180cm170cm+10 cm (+6%)
Mass (differs)45kg70kg−25 kg (-36%)
Degrees of freedom32—unsourced
Payload (differs)5kg25kg−20 kg (-80%)
Top speed—unsourced1.3m/s
Runtime120min—unsourced
Battery capacity960Wh—unsourced
Price (differs)9,999USDNot for sale
Actuators (differs)MyActuator RMD-X10, RMD-X8, RMD-X6 and CEM-60 over 1 Mbit/s CAN (18 per the 2026 BOM; myactuator-can lists 12 RMD-X8 Pro, 4 RMD-X10 V3, 6 CEM-60); 6 NEMA 17 lead-screw steppers in the Stewart-platform neck. hyperspawn.ai: servo + QDD.Hydraulic hands (20 DOF total across both hands)
Compute (differs)NVIDIA Jetson AGX Orin 64GB (BOM; Orin NX 16GB alternative) plus one ESP32-DevKitC-V4 CAN node per limb. Kit: Raspberry Pi 5 base, Jetson Orin advanced.Carbon AI control system
Sensors (differs)Intel RealSense D455f depth camera, IMU (center-IMU controller role), foot load cells (4x HX711 per foot, dropbear-feet), actuator encoders; five AS5600 magnetic angle sensors per leg controller (observation-safe firmware)Haptic sensing in hands
Openness and provenance
Openness bar1000
Openness score (differs)100/ 1000/ 100+100
CAD (25) (differs)publicnot public
Bill of materials (20) (differs)publicnot public
Sim model (URDF/MJCF) (20) (differs)publicnot public
Firmware (15) (differs)publicnot public
Software (10) (differs)publicnot public
Trained policies (10) (differs)publicnot public
Verification level (differs)L2L0
Sources (differs)162
Last checked (differs)2026-09-252026-09-24
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Best-documented pairs

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