Walker S2 vs A2
Sourced figures for both. A highlighted row means the text differs. Unknown means no source was found.
| Field | Walker S2 UBTech Robotics | A2 AgiBot |
|---|---|---|
| Name | Walker S2 ubtrobot.com (opens in a new tab) · checked 19 Oct 2026 | A2 agibot.com (opens in a new tab) · checked 19 Oct 2026 |
| Company | UBTech Robotics ubtrobot.com (opens in a new tab) · checked 19 Oct 2026 | AgiBot agibot.com (opens in a new tab) · checked 19 Oct 2026 |
| Status | Shipping Note: Product page headline: 'Walker S2 Mass Production and Delivery' ubtrobot.com (opens in a new tab) · checked 19 Oct 2026 | Shipping Note: Mass production since Dec 2024 en.wikipedia.org (opens in a new tab) · checked 19 Oct 2026 |
| Price | Not announced ubtrobot.com (opens in a new tab) · checked 19 Oct 2026 | Unknown |
| Height | Unknown | 169 cm agibot.com (opens in a new tab) · checked 19 Oct 2026 |
| Weight | Unknown | 69 kg agibot.com (opens in a new tab) · checked 19 Oct 2026 |
| Payload | 15 kg ubtrobot.com (opens in a new tab) · checked 19 Oct 2026 | Unknown |
| Degrees of freedom | Unknown | 40+ active DoF agibot.com (opens in a new tab) · checked 19 Oct 2026 |
| Battery runtime | Autonomous battery swap within 3 minutes for 24/7 operation (single-pack runtime not stated) ubtrobot.com (opens in a new tab) · checked 19 Oct 2026 | 2 h (700 Wh, swappable) agibot.com (opens in a new tab) · checked 19 Oct 2026 |
| Funding | Public company (SEHK: 9880); Dec 2023 IPO raised HK$1B en.wikipedia.org (opens in a new tab) · checked 19 Oct 2026 | Unknown |
| Ship date | Unknown | Introduced August 2024 en.wikipedia.org (opens in a new tab) · checked 19 Oct 2026 |
| Latest update | UBTech open-sourced its vision-language model 'Thinker' (company-level update) Feb 2026 en.wikipedia.org (opens in a new tab) · checked 19 Oct 2026 | A2 walked 106.286 km from Suzhou to Shanghai in 3 days (Guinness World Record) Nov 2025 en.wikipedia.org (opens in a new tab) · checked 19 Oct 2026 |