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Fourier GR-1 vs Unitree G1

Fourier GR-1

GR-1

Fourier

CN
Shipping (limited)Contact Sales
Unitree Unitree G1

Unitree G1

Unitree

CN
Shipping$13,500

Last updated: December 2025

Comparison Overview

Fourier GR-1 stands at 165cm tall, making it 33cm taller than Unitree Unitree G1 at 132cm. Unitree Unitree G1 is lighter at 35kg compared to Fourier GR-1's 55kg, which may affect portability and deployment flexibility. In terms of articulation, Fourier GR-1 features 44 degrees of freedom while Unitree Unitree G1 has 23 DOF, giving Fourier GR-1 greater dexterity. Battery life gives Unitree Unitree G1 an advantage with 2 hours of continuous operation versus Fourier GR-1's 1 hours. Unitree Unitree G1 has a faster walking speed at 2 m/s compared to Fourier GR-1's 1.4 m/s. For carrying capacity, Fourier GR-1 can handle 3kg payload versus Unitree Unitree G1's 2kg. Fourier GR-1 targets healthcare & research applications while Unitree Unitree G1 focuses on research & development.

Quick Verdict

Choose Fourier GR-1 if you need:
  • More degrees of freedom (44 DOF)
  • Higher payload capacity (3kg)
  • Larger battery capacity (0.46kWh)
  • Taller stature (33cm taller)
Choose Unitree Unitree G1 if you need:
  • Currently shipping and available

Frequently Asked Questions

Detailed Specifications
SpecificationFourier GR-1Unitree Unitree G1
Physical Dimensions
Height
165 cm
132 cm
Weight
55 kg
35 kg
Width
51.5 cm
45 cm
Depth
32 cm
20 cm
Performance
Walking Speed
1.4 m/s
2 m/s
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Longer runtime (2 hours)
  • Lighter weight (20kg lighter)
  • Faster walking speed (2 m/s)
    • Max Speed
    5 km/h
    7.2 km/h
    Payload Capacity
    3 kg
    2 kg
    Max Lift
    50 kg
    Not Disclosed
    Max Carry
    50 kg
    Not Disclosed
    Degrees of Freedom
    Total DOF
    44
    23
    DOF per Arm
    7
    5
    DOF per Hand
    6
    7
    DOF per Leg
    6
    6
    Max Joint Torque
    230 Nm
    Not Disclosed
    Power & Battery
    Runtime
    1 hours
    2 hours
    Battery Capacity
    0.46 kWh
    0.43 kWh
    Charge Time
    Not Disclosed
    2 hours
    Battery Type
    Lithium-ion rechargeable
    Lithium-ion smart battery
    Swappable Battery
    No
    Yes
    Processing & Computing
    Processor
    Intel Core i7-13700H
    8-core high-performance CPU
    GPU
    Not Disclosed
    NVIDIA Jetson Orin NX/AGX (EDU version)
    RAM
    16 GB
    16 GB
    AI Compute
    Not Disclosed
    157 TOPS
    Operating System
    Linux (ROS compatible)
    Linux (Ubuntu-based with ROS 2)
    Sensors & Cameras
    Camera Resolution
    360° RGB + Intel RealSense
    1280x720 depth, 1080p color
    Camera FPS
    Not Disclosed
    30 fps
    Depth Cameras
    1
    1
    Stereo Cameras
    0
    0
    LiDAR
    No
    Yes
    Force Sensors
    Yes
    Yes
    IMU
    Yes
    Yes
    Tactile Sensors
    No
    Yes
    AI & Intelligence
    Computer Vision
    Yes
    Yes
    Object Recognition
    Yes
    Yes
    Facial Recognition
    Yes
    No
    Voice Recognition
    Yes
    Yes
    NLP
    Yes
    No
    SLAM
    Yes
    Yes
    Path Planning
    Yes
    Yes
    Connectivity
    WiFi
    Yes
    Yes
    WiFi Standard
    802.11ac/ax
    Wi-Fi 6 (802.11ax)
    Bluetooth
    Yes
    Yes
    Ethernet
    Yes
    No
    5G
    No
    No
    Developer Features
    SDK Available
    Yes
    No
    API Available
    Yes
    No
    ROS Support
    Yes
    No
    ROS Version
    ROS 2
    Not Disclosed
    Open Source
    Yes
    No
    Programming Languages
    Not Disclosed
    C++, Python
    Safety
    Emergency Stop
    Yes
    Yes
    Collision Detection
    Yes
    Yes
    Pinch Proof
    No
    No
    Pricing & Availability
    Price
    Not Disclosed
    $13,500
    Availability
    Shipping (limited)
    Shipping
    Model Year
    2023
    2024