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Apptronik Apollo vs UBTECH Walker S2

Apptronik Apollo

Apollo

Apptronik

US
Pre-orderContact Sales
UBTECH Walker S2

Walker S2

UBTECH

CN
ShippingContact Sales

Last updated: December 2025

Comparison Overview

UBTECH Walker S2 stands at 176cm tall, making it 3cm taller than Apptronik Apollo at 173cm. In terms of articulation, UBTECH Walker S2 features 52 degrees of freedom while Apptronik Apollo has 30 DOF, giving UBTECH Walker S2 greater dexterity. Battery life gives Apptronik Apollo an advantage with 4 hours of continuous operation versus UBTECH Walker S2's 2 hours. UBTECH Walker S2 has a faster walking speed at 2 m/s compared to Apptronik Apollo's 0.8 m/s. Both robots are classified as Industrial humanoids.

Quick Verdict

Choose Apptronik Apollo if you need:
  • Longer runtime (4 hours)
  • More complete specifications available
Choose UBTECH Walker S2 if you need:
  • Currently shipping and available
  • More degrees of freedom (52 DOF)
  • Faster walking speed (2 m/s)

Frequently Asked Questions

Detailed Specifications
SpecificationApptronik ApolloUBTECH Walker S2
Physical Dimensions
Height
173 cm
176 cm
Weight
73 kg
73 kg
Performance
Walking Speed
0.8 m/s
2 m/s
Max Speed
Not Disclosed
7.2 km/h
Payload Capacity
Not Disclosed
15 kg
Degrees of Freedom
Total DOF
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Taller stature (3cm taller)
30
52
DOF per Hand
Not Disclosed
11
Power & Battery
Runtime
4 hours
2 hours
Battery Type
Not Disclosed
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
Sensors & Cameras
Depth Cameras
0
2
Stereo Cameras
0
2
LiDAR
No
No
Force Sensors
No
Yes
IMU
No
Yes
Tactile Sensors
No
Yes
AI & Intelligence
Computer Vision
No
Yes
Object Recognition
No
Yes
Facial Recognition
No
No
Voice Recognition
No
No
NLP
No
Yes
SLAM
No
Yes
Path Planning
No
Yes
Connectivity
WiFi
No
Yes
WiFi Standard
Not Disclosed
WiFi 6
Bluetooth
No
Yes
Ethernet
No
No
5G
No
Yes
Developer Features
SDK Available
No
No
API Available
No
No
ROS Support
No
No
Open Source
No
No
Safety
Emergency Stop
No
Yes
Collision Detection
No
Yes
Pinch Proof
No
No
Pricing & Availability
Availability
Pre-order
Shipping
Model Year
Not Disclosed
2025