humanoidrobots.systems

Compare humanoids

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

01

Pick robots

52 humanoids
2 robots selected.
02

AgiBot A2 (Yuanzheng) vs Z-Bot (Zeroth Bot)

permalink

AgiBot A2 (Yuanzheng) is 123 cm taller (169 vs 46 cm) than Z-Bot (Zeroth Bot). AgiBot A2 (Yuanzheng) has 22 more degrees of freedom (40 vs 18) than Z-Bot (Zeroth Bot). Openness score: AgiBot A2 (Yuanzheng) 0, Z-Bot (Zeroth Bot) 90 (of 100); only Z-Bot (Zeroth Bot) publishes CAD, BOM, SIM, FW and SW. Availability: AgiBot A2 (Yuanzheng) buy, Z-Bot (Zeroth Bot) diy build.

Side-by-side specifications. Rows marked with a square differ.
FieldAgiBot (Zhiyuan Robotics)AgiBot A2 (Yuanzheng)K-Scale LabsK-Scale Z-Bot (Zeroth Bot)Δ first − second
Identity
Maker (differs)AgiBot (Zhiyuan Robotics)K-Scale Labs
ClassHumanoidHumanoid
Status (differs)ActiveOrphaned
Availability (differs)BuyDIY build
Country (differs)ChinaUnited States
Year (differs)20242025
Specifications
Height (differs)169cm46cm+123 cm (+267%)
Mass69kg—unsourced
Degrees of freedom (differs)4018+22 (+122%)
Payload—unsourced—unsourced
Top speed—unsourced—unsourced
Runtime120min—unsourced
Battery capacity700Wh—unsourced
Price—unsourced999USD
Actuators—unsourced18 servo motors
Compute—unsourced—unsourced
Sensors (differs)360° LiDAR, six HD cameras incl. RGB-D and fisheye, force/torque sensors, mic arraycameras, IMU (per press)
Openness and provenance
Openness bar090
Openness score (differs)0/ 10090/ 100−90
CAD (25) (differs)not publicpublic
Bill of materials (20) (differs)not publicpublic
Sim model (URDF/MJCF) (20) (differs)not publicpublic
Firmware (15) (differs)not publicpublic
Software (10) (differs)not publicpublic
Trained policies (10)not publicnot public
Verification level (differs)L0L1
Sources (differs)23
Last checked2026-09-242026-09-24
03

Best-documented pairs

most sourced fields on both sides