Expo 2025 tour guide
The robot served as an embodied AI tour guide at the China Pavilion at Expo 2025 in Osaka, according to Shenzhen press coverage. [2][3]
Product overview
About UBTech Walker C
Walker C is a full-size humanoid service robot from UBTech Robotics, the Shenzhen maker of the Walker and Cruzr lines. According to its product page, the robot is 163 cm tall, weighs 43 kg and has 20 degrees of freedom. It is electric-driven and uses two RGB-D cameras, two binocular structured-light 3D cameras and an inertial measurement unit for perception.
The robot made its public debut in Hong Kong in March 2025. It was then deployed at the China Pavilion at Expo 2025 in Osaka, where it greeted visitors on media day and provided tour-guide services, and it was scheduled to work the South Plaza once the expo opened. Walker C was also shown at the 2025 World Robot Conference in Beijing.
UBTech's page gives a walking runtime of 2 hours, a standing runtime of 4 hours and a 1.5-hour charge from a 48 V, 15 Ah battery (about 0.72 kWh). It describes a steady running pace of 6 km/h, which is not labeled as a top speed. The page offers no price, order button or purchase route, and it invites visitors to reach out or become a partner.
“Walker C is a full size, electric-driven embodied intelligent humanoid robot.”
Capabilities
Key features
Official spec sheet
UBTech's product page lists 163 cm, 43 kg and 20 degrees of freedom for the Walker C. [1]
Battery and charging
A 48 V, 15 Ah lithium battery gives about 2 hours of walking runtime, and UBTech quotes a 1.5-hour charge. [1]
Multilingual AI and navigation
The robot runs UBTech's self-developed embodied interactive large model with multilingual support, plus U-SLAM navigation. [1]
Hardware profile
Specifications
Official — stated by the manufacturer or organizerReported — stated by a credible third partyEstimated — derived or approximate
Body
Mobility
Power
Compute & Sensing
- Sensors
- RGB-D cameras (x2), Binocular structured-light 3D cameras (x2), High-precision IMUOfficial — stated by the manufacturer or organizer[1]
Show unknown fields (7)
Mobility
- Maximum speed
- Not published
- Peak joint torque
- Not published
Power
- Swappable battery
- Not published
Hands & Manipulation
- DoF per hand
- Not published
- Payload
- Not published
- Hand / end effector
- Not published
Compute & Sensing
- Onboard compute
- Not published
Quick answers
UBTech Walker C FAQ
Can you buy UBTech Walker C?
UBTech Walker C is available through an official sales inquiry rather than a public checkout page. [1][4]
How tall is UBTech Walker C and how much does it weigh?
UBTech Walker C is 163 cm tall and weighs 43 kg (Per UBTech's product page). [1]
How long does the UBTech Walker C battery last?
The stated runtime is 2 hours per charge; Walking runtime; the page also gives 4 h standing. [1]
How many degrees of freedom does UBTech Walker C have?
UBTech Walker C has 20 listed degrees of freedom; Per UBTech's product page; hand DoF not stated. [1]
Who makes UBTech Walker C?
UBTech Walker C is made by UBTech Robotics, based in China. [1]
What is the predecessor or successor of UBTech Walker C?
UBTech Walker C1 is its successor. [1]
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Lineage
Model family
Evaluation footprint
Benchmarks & competitions
No benchmark embodiments or results reference this robot yet.
Related
Similar robots
Evidence
Sources
- [1]UBTECH Walker C humanoid service robot product page ↗UBTech Robotics · official · accessed Oct 8, 2026
- [2]Walker C greets visitors at the China Pavilion, Osaka Expo (EyeShenzhen) ↗EyeShenzhen · press · accessed Oct 8, 2026
- [3]UBTECH unveils five humanoid robots at World Robot Conference (TMTPost) ↗TMTPost · press · accessed Oct 8, 2026
- [4]UBTECH company profile and contact page ↗UBTech Robotics · official · accessed Oct 8, 2026