Hyperspawn Dropbear vs K-Scale Z-Bot (Zeroth Bot)
Generated from the registry · revision 2026-09-26 · openness out of 100
Dropbear is 134 cm taller (180 vs 46 cm) than Z-Bot (Zeroth Bot). Dropbear has 14 more degrees of freedom (32 vs 18) than Z-Bot (Zeroth Bot). Listed prices: Dropbear $9,999, Z-Bot (Zeroth Bot) $999. Openness score: Dropbear 100, Z-Bot (Zeroth Bot) 90 (of 100); only Dropbear publishes POL. Availability: Dropbear preorder, Z-Bot (Zeroth Bot) diy build.
01
Side by side
■ rows differ| Field | Hyperspawn RoboticsHyperspawn Dropbear | K-Scale LabsK-Scale Z-Bot (Zeroth Bot) | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Hyperspawn Robotics | K-Scale Labs | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Active | Orphaned | |
| Availability (differs) | Preorder | DIY build | |
| Country (differs) | India | United States | |
| Year (differs) | 2023 | 2025 | |
| Specifications | |||
| Height (differs) | 180cm | 46cm | +134 cm (+291%) |
| Mass | 45kg | —unsourced | |
| Degrees of freedom (differs) | 32 | 18 | +14 (+78%) |
| Payload | 5kg | —unsourced | |
| Top speed | —unsourced | —unsourced | |
| Runtime | 120min | —unsourced | |
| Battery capacity | 960Wh | —unsourced | |
| Price (differs) | 9,999USD | 999USD | +9,000 USD (+901%) |
| 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. | 18 servo motors | |
| Compute | 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. | —unsourced | |
| 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) | cameras, IMU (per press) | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 100/ 100 | 90/ 100 | +10 |
| CAD (25) | public | public | |
| Bill of materials (20) | public | public | |
| Sim model (URDF/MJCF) (20) | public | public | |
| Firmware (15) | public | public | |
| Software (10) | public | public | |
| Trained policies (10) (differs) | public | not public | |
| Verification level (differs) | L2 | L1 | |
| Sources (differs) | 16 | 3 | |
| Last checked (differs) | 2026-09-25 | 2026-09-24 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Dropbear, Z-Bot (Zeroth Bot).
02