humanoidrobots.systems

UC Berkeley Humanoid Lite vs Hyperspawn Dropbear

Generated from the registry · revision 2026-09-26 · openness out of 100

Berkeley Humanoid Lite is 100 cm shorter (80 vs 180 cm) and 29 kg lighter (16 vs 45 kg) than Dropbear. Berkeley Humanoid Lite has 10 fewer degrees of freedom (22 vs 32) than Dropbear. Both score 100/100 on openness. Availability: Berkeley Humanoid Lite diy build, Dropbear preorder.

01

Side by side

■ rows differ
Side-by-side specifications. Rows marked with a square differ.
FieldUC Berkeley Hybrid Robotics LabUC Berkeley Humanoid LiteHyperspawn RoboticsHyperspawn DropbearΔ first − second
Identity
Maker (differs)UC Berkeley Hybrid Robotics LabHyperspawn Robotics
ClassHumanoidHumanoid
Status (differs)ResearchActive
Availability (differs)DIY buildPreorder
Country (differs)United StatesIndia
Year (differs)20252023
Specifications
Height (differs)80cm180cm−100 cm (-56%)
Mass (differs)16kg45kg−29 kg (-64%)
Degrees of freedom (differs)2232−10 (-31%)
Payload—unsourced5kg
Top speed—unsourced—unsourced
Runtime—unsourced120min
Battery capacity—unsourced960Wh
Price—unsourced9,999USD
Actuators (differs)BLDC motors with 3D-printed cycloidal gearboxesMyActuator 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.
Compute—unsourcedNVIDIA 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.
Sensors—unsourcedIntel 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)
Openness and provenance
Openness bar100100
Openness score100/ 100100/ 100=
CAD (25)publicpublic
Bill of materials (20)publicpublic
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15)publicpublic
Software (10)publicpublic
Trained policies (10)publicpublic
Verification levelL2L2
Sources (differs)316
Last checked (differs)2026-09-242026-09-25

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Berkeley Humanoid Lite, Dropbear.

02

Related comparisons

Add a third or fourth robot to this comparison