Persona AI, Inc. Persona Gen 1 vs UBTech Robotics Walker S2

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Dataset date: 2026-11-03

175 cmhuman

no sourced heightPersona AI, Inc. Persona Gen 1

176 cm²UBTech Robotics Walker S2

Height to scale. Width is schematic, derived from weight; not a measured body width.

claimed → demonstrated
demonstrated
first delivery recorded

Evidence sheet

Only differences Showing all 20 rows

Evidence sheet, scrolls horizontally below 900px
Property	Persona AI, Inc. Persona Gen 1	UBTech Robotics Walker S2	Difference
Height (cm)	no sourced value	176 cm² Not reviewed The cited source has not been reviewed for this specific claim.	unknown on one side
Weight (kg)	no sourced value	sources disagree	no sourced value
Degrees of freedom	no sourced value	52³ Needs review The reviewed source does not provide enough evidence for this specific claim. Reason The reviewed source did not establish both the exact recorded value and the concrete robot variant for this specification. Checked 2026-09-27 Review method Text review Media type Article Publisher relation Independent source	unknown on one side
Walking speed (km/h)	no sourced value	no sourced value	no sourced value
Payload (kg)	no sourced value	15 kg¹ Not reviewed The cited source has not been reviewed for this specific claim.	unknown on one side
Battery runtime (min)	no sourced value	sources disagree	no sourced value
Hands	no sourced value	no sourced value	no sourced value
Actuator torque (Nm)	no sourced value	no sourced value	no sourced value
Battery (Wh)	no sourced value	sources disagree	no sourced value
Battery swappable	no sourced value	yes⁴ Not reviewed The cited source has not been reviewed for this specific claim.	unknown on one side
Locomotion	no sourced value	sources disagree	no sourced value
SDK / ROS	no sourced value	no sourced value	no sourced value
Simulation	No simulation artifact confirmed in targeted search This records a searched-but-not-confirmed result. It does not mean simulation support is unavailable. Search checked 2026-09-27 Search result Targeted searches found no confirmed model for this record; does not mean unavailable. Searched source 1	No simulation artifact confirmed in targeted search This records a searched-but-not-confirmed result. It does not mean simulation support is unavailable. Search checked 2026-09-27 Search result Targeted searches found no confirmed model for this record; does not mean unavailable. Only a Walker S2 EDU model was found; equivalence to the commercial Walker S2 record was not established. Searched source 1	—
Actuator architecture	No actuator architecture confirmed in targeted search This records a searched-but-not-confirmed result. It does not mean a particular architecture is absent. Search checked 2026-09-27 Search result Targeted actuator searches did not confirm an exact-variant architecture claim for this record; this does not mean none exists. Searched source 1	No actuator architecture confirmed in targeted search This records a searched-but-not-confirmed result. It does not mean a particular architecture is absent. Search checked 2026-09-27 Search result Targeted actuator searches did not confirm an exact-variant architecture claim for this record; this does not mean none exists. Searched source 1	—
Warranty (shortest–longest)	no sourced value	no sourced value	no sourced value
Order type	quote required⁵ Not reviewed The cited source has not been reviewed for this specific claim.	quote required⁶ Not reviewed The cited source has not been reviewed for this specific claim.	—
Latest price	no sourced value	no sourced value	no sourced value
Announced	2025-05-17⁷ Not reviewed The cited source has not been reviewed for this specific claim.	2025-07-23⁸ Not reviewed The cited source has not been reviewed for this specific claim.	+2 mo
Recorded first customer delivery	no sourced value	no sourced value	no sourced value
Recorded delivery status	Recorded demonstrated	Recorded claimed	—

Capabilities

Capabilities table
Capability	Persona AI, Inc. Persona Gen 1	UBTech Robotics Walker S2
Tool use	T⁹ Needs review The reviewed source does not provide enough evidence for this specific claim. Reason The text source was reviewed, but no video segment was watched; the existing capability status and autonomy classification for the exact recorded robot variant were not fully verified. Checked 2026-09-27 Review method Text review Media type Article Publisher relation Official source (published by the subject or manufacturer)	—
Teleoperation shown	T¹⁰ Needs review The reviewed source does not provide enough evidence for this specific claim. Reason The text source was reviewed, but no video segment was watched; the existing capability status and autonomy classification for the exact recorded robot variant were not fully verified. Checked 2026-09-27 Review method Text review Media type Article Publisher relation Official source (published by the subject or manufacturer)	—

Notes

pitch 125° angle and handle 15kg payload within 0-1.8 meters workspace (accessed 2026-09-20) — source
stands at an impressive height of 1.76 meters (accessed 2026-09-20) — source
52 degrees of freedom in its bionic body (accessed 2026-09-27) — source
swap battery autonomously within 3 minutes (accessed 2026-09-21) — source
Learn how the Persona Humanoid Leasing Program includes the AI platform, autonomous API updates, custom tooling modules, and comprehensive fleet management training. (accessed 2026-09-21) — source
Please reach out for more request or become a partner! (accessed 2026-09-21) — source
Persona AI Inc., a humanoid robot and embodied artificial intelligence developer, this week said it has closed an oversubscribed pre-seed funding round, raising $27 million. (accessed 2026-09-20) — source
On July 23rd, UBTECH Robotics announced the launch of its latest innovation, the Walker S2 (accessed 2026-09-20) — source
strike a lit torch, maintain a steady arc, and successfully lay down a weld path (accessed 2026-09-27) — source
our human operators guide the robot through dexterous tasks in real time (accessed 2026-09-27) — source

Cite this comparison: https://humanoidrecord.com/compare/persona-ai-gen1-vs-ubtech-walker-s2/ (data snapshot 2026-11-03)

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