Hardware

Real hardware specifications

Morphology decides what a policy can transfer. These are the published specs of every platform in the index — joint counts and torques, drive units, sensor suites, control rates and onboard compute.

14 platforms · 189 actuated joints & end effectors · 54 sensor entries

Dual Arm

ALOHA 2

Bimanual ViperX 300 station

Trossen Robotics / Stanford + Google DeepMind

DoF
12
Mass
Payload
0.75 kg
3 actuator groups 4 sensors

Quadruped

ANYmal D

ANYbotics ANYmal D

ANYbotics

DoF
12
Mass
50 kg
Payload
10 kg
1 actuator groups 5 sensors

Humanoid

Atlas

Boston Dynamics Atlas (electric)

Boston Dynamics

DoF
28
Mass
89 kg
Payload
2 actuator groups 3 sensors

Humanoid

Digit

Agility Robotics Digit

Agility Robotics

DoF
20
Mass
65 kg
Payload
16 kg
3 actuator groups 4 sensors

Mobile Robot

EDR Mobile Manipulator

Everyday Robots platform (RT-1 / RT-2)

Everyday Robots (Alphabet X)

DoF
13
Mass
Payload
4 actuator groups 4 sensors

Single Arm

FR3

Franka Research 3

Franka Robotics

DoF
7
Mass
17.8 kg
Payload
3 kg
2 actuator groups 3 sensors

Humanoid

G1

Unitree G1

Unitree Robotics

DoF
23
Mass
35 kg
Payload
2 kg
4 actuator groups 5 sensors

Quadruped

Go2

Unitree Go2

Unitree Robotics

DoF
12
Mass
15 kg
Payload
3 kg
1 actuator groups 4 sensors

Humanoid

H1

Unitree H1

Unitree Robotics

DoF
19
Mass
47 kg
Payload
3 actuator groups 4 sensors

Mobile Robot

Husky A300

Clearpath Husky A300 UGV

Clearpath Robotics

DoF
4
Mass
86 kg
Payload
100 kg
2 actuator groups 4 sensors

Single Arm

SO-101

LeRobot SO-101 follower arm

The Robot Studio / LeRobot community

DoF
6
Mass
Payload
0.5 kg
2 actuator groups 3 sensors

Quadruped

Spot

Boston Dynamics Spot + Spot Arm

Boston Dynamics

DoF
18
Mass
32.5 kg
Payload
14 kg
3 actuator groups 4 sensors

Mobile Robot

Stretch 3

Hello Robot Stretch 3

Hello Robot

DoF
7
Mass
24.5 kg
Payload
1.5 kg
5 actuator groups 4 sensors

Single Arm

WidowX 250 S

Trossen WidowX 250 S

Trossen Robotics

DoF
6
Mass
4.3 kg
Payload
0.25 kg
2 actuator groups 3 sensors