Xiaomi vs Kepler Robotics — independent, side-by-side analysis.
Forerunner K2 leads in more DOF, higher payload. Overall, Forerunner K2 has an edge in 2 out of 2 compared categories.

Xiaomi

Kepler Robotics
CyberOne: Not for sale. A next-generation model (codename 'Tieda') was shown at World Robot Conference on Aug 19-20, 2026 and at IFA Berlin in Sept 2026: ~170 cm, 66 kg, 66 DOF (about half in the hands); running pilot shifts in Xiaomi's EV plant (98% success on self-tapping nut installation). Xiaomi states humanoids are far from large-scale commercialization; no price or mass-production date.. Forerunner K2: $34,800. Only one of the two has a public unit price; the other publishes a range or enterprise-only terms.
Forerunner K2 rates a higher payload at 15 kg vs 1.5 kg. Payload ratings are vendor claims and do not always include a duty cycle — peak vs sustained payload can differ significantly.
CyberOne is in active development without commercial availability. Forerunner K2 is shipping to customers. Status reflects the vendor's published commercial position as of the last review and can change between announcement and actual delivery.
Last updated: 2025