humanoidrobots.systems

Hyperspawn Dropbear vs Unitree R1

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

Dropbear is 57 cm taller (180 vs 123 cm) and 16 kg heavier (45 vs 29 kg) than Unitree R1. Dropbear has 6 more degrees of freedom (32 vs 26) than Unitree R1. Listed prices: Dropbear $9,999, Unitree R1 $5,900. Openness score: Dropbear 100, Unitree R1 30 (of 100); only Dropbear publishes CAD, BOM, FW and POL. Availability: Dropbear preorder, Unitree R1 buy.

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Side-by-side specifications. Rows marked with a square differ.
FieldHyperspawn RoboticsHyperspawn DropbearUnitree RoboticsUnitree R1Δ first − second
Identity
Maker (differs)Hyperspawn RoboticsUnitree Robotics
ClassHumanoidHumanoid
StatusActiveActive
Availability (differs)PreorderBuy
Country (differs)IndiaChina
Year (differs)20232025
Specifications
Height (differs)180cm123cm+57 cm (+46%)
Mass (differs)45kg29kg+16 kg (+55%)
Degrees of freedom (differs)3226+6 (+23%)
Payload5kg—unsourced
Top speed—unsourced—unsourced
Runtime (differs)120min60min+60 min (+100%)
Battery capacity960Wh—unsourced
Price (differs)9,999USD5,900USD+4,099 USD (+69%)
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.Unitree in-house electric joint motors
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.8-core CPU; optional Jetson Orin (40-100 TOPS)
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)4-mic array, monocular or binocular camera, joint encoders
Openness and provenance
Openness bar10030
Openness score (differs)100/ 10030/ 100+70
CAD (25) (differs)publicnot public
Bill of materials (20) (differs)publicnot public
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15) (differs)publicnot public
Software (10)publicpublic
Trained policies (10) (differs)publicnot public
Verification level (differs)L2L1
Sources (differs)162
Last checked (differs)2026-09-252026-09-24

A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Dropbear, Unitree R1.

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