Quick Verdict
Forerunner K2 leads in more DOF, longer runtime, while R1 leads in lower price. Overall, Forerunner K2 has an edge in 2 out of 3 compared categories.
Forerunner K2
Kepler Robotics
R1
Unitree Robotics
DNA Fingerprint Overlay
Forerunner K2 R1
Specifications
$20,000Price$4,900
178 cmHeight122 cm
85 kgWeight25 kg
52DOF20
15 kgPayload—
8hRuntime1h
—Speed2.5 m/s
YesStairsYes
NoLiDARNo
100 TOPSCompute8-core CPU; NVIDIA Jetson Orin (EDU)
Ecosystem Openness
—
Forerunner K2
/100
72
R1
ROS2 support, newer platform — ecosystem growing.
Last updated: 2026