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Engineered Arts Ameca vs UBTECH Walker S2

Engineered Arts Ameca

Ameca

Engineered Arts

GB
Available for purchase and rental$120,000
UBTECH Walker S2

Walker S2

UBTECH

CN
ShippingContact Sales

Last updated: December 2025

Comparison Overview

Engineered Arts Ameca stands at 187cm tall, making it 11cm taller than UBTECH Walker S2 at 176cm. Engineered Arts Ameca is lighter at 62kg compared to UBTECH Walker S2's 73kg, which may affect portability and deployment flexibility. In terms of articulation, Engineered Arts Ameca features 61 degrees of freedom while UBTECH Walker S2 has 52 DOF, giving Engineered Arts Ameca greater dexterity. Battery life gives Engineered Arts Ameca an advantage with 4 hours of continuous operation versus UBTECH Walker S2's 2 hours.

Quick Verdict

Choose Engineered Arts Ameca if you need:
  • More degrees of freedom (61 DOF)
  • Longer runtime (4 hours)
  • Lighter weight (11kg lighter)
  • Taller stature (11cm taller)
Choose UBTECH Walker S2 if you need:
  • Currently shipping and available

Frequently Asked Questions

Detailed Specifications
SpecificationEngineered Arts AmecaUBTECH Walker S2
Physical Dimensions
Height
187 cm
176 cm
Weight
62 kg
73 kg
Performance
Walking Speed
Not Disclosed
2 m/s
Max Speed
Not Disclosed
7.2 km/h
Payload Capacity
Not Disclosed
15 kg
Degrees of Freedom
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Total DOF
61
52
DOF per Arm
5
Not Disclosed
DOF per Hand
4
11
Power & Battery
Runtime
4 hours
2 hours
Battery Capacity
1.25 kWh
Not Disclosed
Battery Type
Lithium-Ion (in mobile prototypes only; commercial units are tethered)
Lithium Iron Phosphate (LiFePO4)
Swappable Battery
Not Disclosed
Yes
Processing & Computing
Processor
Not Disclosed
Intel Core i7-1185G7 (Quad-core, 3GHz+)
GPU
Not Disclosed
NVIDIA Jetson AGX Orin (275 TOPS)
RAM
Not Disclosed
64 GB
Storage
Not Disclosed
128 GB
AI Compute
Not Disclosed
275 TOPS
Operating System
Tritium 3 (Linux-based, browser-controlled)
Not Disclosed
Sensors & Cameras
Camera Resolution
8MP (eyes), Stereolabs ZED 2 (chest)
Not Disclosed
Depth Cameras
0
2
Stereo Cameras
1
2
LiDAR
Yes
No
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
No
NLP
Yes
Yes
SLAM
No
Yes
Path Planning
No
Yes
Connectivity
WiFi
Yes
Yes
WiFi Standard
Not Disclosed
WiFi 6
Bluetooth
No
Yes
Ethernet
Yes
No
5G
No
Yes
Developer Features
SDK Available
Yes
No
API Available
Yes
No
ROS Support
No
No
Open Source
No
No
Programming Languages
Python
Not Disclosed
Safety
Emergency Stop
Yes
Yes
Collision Detection
Yes
Yes
Pinch Proof
No
No
Pricing & Availability
Price
$120,000
Not Disclosed
Availability
Available for purchase and rental
Shipping
Model Year
Not Disclosed
2025