
Unitree G1 – The most cost-effective new humanoid robot on the market
Humanoid robots like the Boston Dynamics Atlas once carried price tags in the million-dollar range — but Unitree Robotics is now changing that equation. G1 A humanoid robot standing only about 132 cm Weight 35 kg and accessible to researchers and educational institutions worldwide — no longer exclusive to tech giants
This article will give you a complete introduction to the Unitree G1, covering the overall machine overview, full specifications, and the differences between models. G1 and G1 EDU It also analyzes who this robot is best suited for and which model offers the best value.
🎯 Brief Summary
- The Unitree G1 is compact (132 cm / 35 kg), making it ideal for use in confined spaces and laboratory environments.
- It is available in 2 models: the G1 (23 DOF) for general use, and the G1 EDU (23–43 DOF) for in-depth research applications.
- The EDU model supports NVIDIA Jetson Orin And a 3-finger hand with Touch Sensor for AI development
- Fully connected with WiFi 6 + Bluetooth 5.2, along with Depth Camera and 3D LiDAR sensors
What is Unitree G1?
Unitree Robotics Is a Chinese company well known for its Quadruped Robots such as the Go1 and B2, before making a serious move into the Humanoid Robot arena. The G1 is the latest Humanoid robot model, designed to be noticeably more compact than competitors, especially when compared to the Figure 01 or Agility Robotics Digit, which are significantly larger and more expensive.
What is interesting is that the G1 can fold down to a size of 690 × 450 × 300 mm This makes it significantly easier to transport and store compared to conventional Humanoid robots. This capability is what makes the G1 stand out in terms of practical usability in laboratories or confined spaces.
The primary target audiences for the G1 include:
- Researchers In the fields of Robotics and AI who require a real platform for testing Algorithms
- Developer Software developers who need ready-to-use hardware at an accessible price point
- Educational Institutions that require robots for teaching and demonstration purposes
G1 vs G1 EDU: Which Model Should You Choose?

Before making a purchase decision, what you need to understand first is that the G1 and G1 EDU differ not just in name, but in capability levels that have a clear impact on real-world usage.
| Features | G1 | G1 EDU |
|---|---|---|
| Degrees of Freedom (DOF) | 23 DOF | 23–43 DOF |
| Robotic Hand | Basic Hand | 3-Finger Hand + Touch Sensor |
| AI Processor | CPU 8-core | NVIDIA Jetson Orin |
| Object Management | Limited | Supports Detailed Work |
| User Group | Beginner / Demo | AI Researcher / Developer |
| Flexibility | Medium | Very High |
The most obvious difference is regarding DOF (Degrees of Freedom) which directly affects movement agility. The G1 EDU model features up to 43 DOF It can simulate human movement in much greater detail, making it suitable for research requiring high precision. However, the standard G1 model is sufficient for testing locomotion algorithms and basic demonstrations in the classroom.
Another distinguishing feature of the G1 EDU is its support for NVIDIA Jetson Orin which is a powerful AI computing module capable of performing real-time Computer Vision and Deep Learning processing directly on the robot without relying on external servers.
Full Specifications: Unitree G1
Now that we have seen the differences between the two models, let us look at the basic specifications shared by both the G1 and G1 EDU in terms of core hardware.
| Category | Details |
|---|---|
| Size (Standing) | 1,320 × 450 × 200 mm |
| Size (Folded) | 690 × 450 × 300 mm |
| Weight | ~35 kg |
| Degrees of Freedom | 23 DOF (G1) / 23–43 DOF (G1 EDU) |
| Arm/Leg Length | 0.6 m |
| Arm Span | ~0.45 m |
| Battery | 13S Lithium, 9,000 mAh per cell |
| Operating Time | ~2 hours |
| Charging System | 54V 5A |
| CPU | 8-core |
| AI Processor (EDU) | NVIDIA Jetson Orin |
| Sensor | Depth Camera + 3D LiDAR |
| Connectivity | WiFi 6, Bluetooth 5.2 |
| Audio System | 4 Microphones + 5W Speaker |
In terms of power, battery 13S Lithium 9,000 mAh Provides an operating time of approximately 2 Hours per charge, which is considered sufficient for most lab testing and demonstrations. The charging system 54V 5A enables fast charging, reducing downtime between experiments
Sensor System and Environmental Perception
The capabilities of the G1 lie not only in its mechanical structure, but also in its comprehensive sensor system that allows the robot to “perceive” the environment with precision. The details of each system are as follows:
- Depth Camera: Used for creating real-time 3D images of the environment, enabling robots to avoid obstacles and accurately identify object positions for grasping.
- 3D LiDAR: Provides omnidirectional point cloud data, ideal for mapping and localization in low-light or complex environments.
- 4 Microphones: Arranged in an array configuration to identify sound direction and support voice command interaction even in noisy environments
- 5W Speaker: Supports voice response and status alerts during operation
- WiFi 6: Supports high bandwidth for low-latency sensor data transmission and video streaming
- Bluetooth 5.2: Enables stable connectivity with nearby control devices or various peripherals
Furthermore, having both WiFi 6 and Bluetooth 5.2 simultaneously allows developers to design hybrid control systems — for example, using WiFi for large data transmission and Bluetooth for low-latency commands — which significantly increases flexibility in application development
Applications of Unitree G1

Given its comprehensive specifications and sensor systems, the G1 opens up a wider range of applications than many might expect. The primary use cases can be categorized as follows:
AI / Robotics Research and Development
- Testing Reinforcement Learning algorithms for locomotion and balance
- Developing Imitation Learning systems using human motion data
- Experimenting with Human-Robot Interaction (HRI) and natural language interaction
Education and Demonstration in Institutions
- Used as a teaching platform for university-level Robotics and AI courses
- Demonstrating the capabilities of Humanoid Robots at exhibitions or open house events
- Training students in robot control programming with real hardware
Testing motion and object manipulation algorithms
- Testing motion planning algorithms in real environments
- Develop grasping and manipulation systems for objects of various shapes (especially the EDU model with 3-finger hand)
- Test SLAM (Simultaneous Localization and Mapping) indoors
Pros and Cons
| ✅ Pros | ❌ Cons |
|---|---|
| Compact and foldable design, suitable for confined spaces such as laboratories | Operating time of only ~2 hours per charge, which may be insufficient for lengthy experiments |
| Available in 2 models to suit different budgets and requirements | The G1 Standard model (23 DOF) may be limiting for research requiring high precision |
| The EDU model supports NVIDIA Jetson Orin, open for advanced AI applications | Still a research robot, not designed for full-scale commercial use |
| Complete sensor system (Depth Camera + 3D LiDAR + 4 microphones) | Requires considerable knowledge in Robotics for development and maintenance |
| WiFi 6 + Bluetooth 5.2 supports remote control and data streaming | |
| Weighing only 35 kg, easier to transport than typical Humanoid robots |
Unitree G1 is one of the most compelling options in the Humanoid Robot market for researchers and educational institutions, thanks to its compact size 132 cm / 35 kg Comprehensive sensor system and support for NVIDIA Jetson Orin The EDU version makes the G1 a platform that is seriously ready to support AI and Robotics development.
For those considering it, if the intended use is for demonstration or basic testing of locomotion algorithms, Standard G1 it is sufficient and worthwhile. However, if the goal is in-depth research, development of manipulation systems, or requiring on-board AI processing on the robot, G1 EDU it is clearly the more suitable option. For further inquiries or to place an order, please contact us at Line ID: @droneth
สเปกหลักที่ต้องรู้ก่อนใช้งาน — Unitree G1
ตัวเลขจากการใช้งานจริง ไม่ใช่ค่าสูงสุดบนกระดาษสเปก
| 🔋 | BatteryBattery | 13S Lithium · 9,000 mAh (421.2 Wh) ถอดเปลี่ยนเองได้ (Quick Release) สลับก้อนใหม่ได้ทันที |
| ⏱️ | ใช้งานจริงต่อก้อนReal-world runtime | 1.5 – 2 ชั่วโมง วัดจากการใช้งานผสม เดิน วิ่ง ทดสอบโมชัน และสแตนด์บาย |
| ⚡ | ชาร์จ 0–100%Charge time | ประมาณ 1.5 ชั่วโมง (90 นาที) อะแดปเตอร์ 54.6V 5.5A |
| 🌡️ | อุณหภูมิที่เหมาะสมAmbient temperature | 5 – 35°C ห้องแอร์ 20–25°C คือช่วงที่ดีที่สุด |
- 📋วางแผนรอบทำงานที่ 1.5 ชั่วโมง แล้วสลับแบตหรือนำไปชาร์จ — เป็นรอบที่ผู้ใช้งานจริงส่วนใหญ่ใช้กัน
- 🔄งานยาวทั้งวัน ควรเตรียมแบตสำรอง เพราะถอดเปลี่ยนได้ทันที ไม่ต้องรอชาร์จ
- ❄️ใช้ในห้องแอร์จะเสถียรกว่า ความเย็นช่วยลดปัญหาไฟตกและการตัดการทำงานจากความร้อนสะสม (Thermal Throttling) ตอนสั่งงานที่ใช้แรงบิดสูงต่อเนื่อง
หมายเหตุ: ระยะเวลาใช้งานขึ้นกับลักษณะงาน ยิ่งเคลื่อนไหวหนักและใช้แรงบิดมาก แบตยิ่งหมดเร็ว ตัวเลขข้างต้นเป็นช่วงที่พบจากการใช้งานผสมทั่วไป
