humanoidrobots.systems

Apptronik Apollo vs K-Scale K-Bot

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

Apollo is 33 cm taller (173 vs 140 cm) and 39 kg heavier (73 vs 34 kg) than K-Bot. Apollo has 15 kg more rated payload (25 vs 10 kg) than K-Bot. K-Bot lists at $8,999; Apollo is not for sale. Openness score: Apollo 20, K-Bot 100 (of 100); only K-Bot publishes CAD, BOM, FW, SW and POL. Availability: Apollo not for sale, K-Bot diy build.

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Side by side

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Side-by-side specifications. Rows marked with a square differ.
FieldApptronikApptronik ApolloK-Scale LabsK-Scale K-BotΔ first − second
Identity
Maker (differs)ApptronikK-Scale Labs
ClassHumanoidHumanoid
Status (differs)ActiveDiscontinued
Availability (differs)Not for saleDIY build
CountryUnited StatesUnited States
Year (differs)20232025
Specifications
Height (differs)173cm140cm+33 cm (+24%)
Mass (differs)73kg34kg+39 kg (+115%)
Degrees of freedom—unsourced20
Payload (differs)25kg10kg+15 kg (+150%)
Top speed—unsourced—unsourced
Runtime240min240min=
Battery capacity—unsourced—unsourced
Price (differs)Not for sale8,999USD
Actuators (differs)ElectricRobStride RS00 x2, RS02 x6, RS03 x8, RS04 x4
Compute—unsourcedRaspberry Pi 5
Sensors—unsourcedcameras, microphones, head sensor array
Openness and provenance
Openness bar20100
Openness score (differs)20/ 100100/ 100−80
CAD (25) (differs)not publicpublic
Bill of materials (20) (differs)not publicpublic
Sim model (URDF/MJCF) (20)publicpublic
Firmware (15) (differs)not publicpublic
Software (10) (differs)not publicpublic
Trained policies (10) (differs)not publicpublic
Verification level (differs)L2L1
Sources (differs)47
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: Apollo, K-Bot.

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