Unitree H2: The Next Generation of Humanoids at IROS 2025

H2 is Unitree's flagship next-generation humanoid, unveiled at the IROS 2025 conference. Standing 180 cm tall and weighing 70 kg, it is the company's tallest model, while being 3 kg lighter than its predecessor, the H1-2.

Degrees of freedom have increased to 31 (+5 compared to H1-2). Stride length increased by 95 mm. Knee torque increased by 20 Nm. Arm payload: 15 kg peak, 7 kg static.

For the first time in the H-series lineup, a mechanized face with eyes, nose, mouth, and ears. This makes H2 the first Unitree humanoid with expressive facial features.

Technological improvements include an energy-efficient architecture with low-inertia PMSM motors, industrial roller bearings, and new materials — titanium and engineering plastic. Battery at 75.6V, Wi-Fi 6, Bluetooth 5.2, and a built-in voice system.

Sales are expected from May–June 2026. H2 is designed for service, research, and educational applications.