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Unitree Robotics

Unitree H2

a full-size humanoid with 31 powered body joints

4 min readRoboticsLast updated:

Editorial collage of the silver Unitree H2 humanoid in a balanced stance, with a small illustrative motor cutaway and the headline Unitree H2, full-size humanoid, 31 body joints.

Key facts

1.82 mstanding specification
Height
31finger joints counted separately
Body joints
About 70 kgincluding battery
Weight
US$29,900tax and shipping extra
Base price

Unitree H2 is a human-sized, two-legged robot with powered arms, legs, waist and head. Its standard, EDU and Plus versions serve different configurations, from motion demonstrations to programmable robotics research.

Unitree H2 is a full-size humanoid robot: it moves on two legs and uses electric joints to position its arms, waist and head. The Chinese robotics company sells the H2 alongside developer and research configurations that pair the body with different hands, computers and software access.

The important buying decision is the configuration. The standard H2 costs US$29,900 before tax and shipping; Unitree reserves secondary development for H2 EDU. H2 Plus combines the platform with NVIDIA computing and Sharpa hands for robotics research.

The body has 31 powered joints

H2 has 31 independently powered movement axes: seven in each arm, six in each leg, three at the waist and two for the head. A degree of freedom describes one controlled direction of movement, such as bending or rotating. Several axes can work together at a shoulder or hip. Unitree’s specifications give the following figures:

FeaturePublished specification
Standing dimensions1,820 × 456 × 218 mm
Weight with batteryAbout 70 kg
Body movement axes31, with finger axes counted separately
Arm payloadAbout 7 kg rated; about 15 kg peak
Maximum joint torque120 N m at the arm; 360 N m at the leg
Battery15 Ah / 0.972 kWh
Battery lifeApproximately three hours, depending on use
Standard computerIntel Core i5
Illustrated H2 joint map: head two axes, arms seven each for fourteen, waist three and legs six each for twelve, totalling thirty-one. Finger joints are counted separately.
The 31-axis count covers the body. Optional dexterous hands add their own finger movements. Counts: Unitree; schematic illustration.

The rated and peak payloads describe different operating conditions. For an actual lifting task, buyers need the permitted reach, motion and duty cycle for their configuration. A short peak figure alone cannot specify how a robot should carry a load through repeated movements.

Unitree H2 balances on one leg during a motion demonstration, with one arm raised and the other extended.
H2 in a manufacturer motion demonstration. Keeping balance requires coordinated movements across the legs, torso and arms. Image: Unitree Robotics.

H2 EDU opens the robot to developers

H2 EDU is the programmable configuration in Unitree’s H2 comparison. The listed options include dexterous hands and additional high-performance computing modules such as NVIDIA Thor. The final quote determines which equipment and interfaces are supplied.

VersionConfiguration and accessPublished price
H2Standard body and computer; built-in motion functionsUS$29,900, tax and shipping extra
H2 EDUSecondary development, with hand and computing optionsContact sales
H2 PlusResearch configuration with Jetson Thor, Sharpa hands and Isaac GR00T workflowsStore collection lists US$100,000; purchase details through sales

The Plus figure appears in Unitree’s humanoid store collection. Its individual product page directs buyers to sales, so the included equipment, destination charges and delivery date belong in the purchase quotation.

H2 Plus adds NVIDIA computing and dexterous hands

H2 Plus is the body used in NVIDIA’s Isaac GR00T reference humanoid, announced on 31 May 2026. The research design combines a robot, onboard computing, sensing and software workflows for teaching and evaluating physical skills. NVIDIA’s announcement targeted availability in late 2026.

Its two Sharpa Wave hands each have 22 active movement axes. Added to the 31-axis body, that makes 75 body-and-hand axes. Head and wrist cameras provide different views for manipulation.

Unitree’s Plus specification lists a Jetson AGX Thor T5000 with 128 GB of unified memory and up to 2,070 sparse FP4 TFLOPS. Sparse FP4 describes the numerical format used for that computing figure; application performance also depends on the model and workload.

NVIDIA illustration of the H2 Plus reference humanoid holding a ball in its articulated hand, with onboard computing shown through its torso.
The H2 Plus research configuration pairs the humanoid body with dexterous hands and Jetson Thor computing. Image: NVIDIA.

Developers can teach and test movements

Unitree publishes SDK2 for robot communication and control. Its XR teleoperation project added H2 support in July 2026 and lets a human demonstrate movements through supported headsets. Teleoperation gives researchers a way to record how an operator approaches, grasps and moves objects.

The H2 Plus workflow connects demonstrations, simulation, training and deployment through NVIDIA’s Isaac tools. A learned robot policy maps observations to actions. Researchers can evaluate that policy on a defined task, then measure completion rates and interventions as they move towards physical testing.

For a research purchase, specify the task first: the required reach and payload, hand type, camera views and software access determine the useful configuration. Then confirm operating space, emergency-stop arrangements, support and delivery terms with the supplier. The humanoid robots guide explains the wider category, and teleoperation and robot data covers how human demonstrations become training material.

Questions people ask

How much does Unitree H2 cost?
Unitree lists the base H2 at US$29,900 before tax and shipping. H2 EDU is priced by enquiry. Its store collection lists H2 Plus at US$100,000, while the product page directs buyers to sales for purchase details.
Can I program the standard H2?
Unitree reserves secondary development for H2 EDU in its H2 comparison table. Confirm the development interfaces and optional hardware in the quoted configuration before ordering.
Why do H2 specifications say both 31 and 75 joints?
The H2 body has 31 powered movement axes. The H2 Plus reference configuration adds two Sharpa Wave hands with 22 active axes each, bringing the body-and-hand total to 75.
How long does H2 run on a battery?
Unitree gives approximately three hours for its 0.972 kWh battery. Actual endurance depends on the configuration and activity; that figure is a manufacturer specification rather than a guaranteed working shift.