Robonova.i (Shenzhen Yizhizai Intelligent Technology Co., Ltd.) Eva.i vs UBTech Robotics Walker S2
Cite this page
humanoidrecord.com, "Robonova.i (Shenzhen Yizhizai Intelligent Technology Co., Ltd.) Eva.i vs UBTech Robotics Walker S2", page snapshot 2026-11-03, https://humanoidrecord.com/compare/robonova-eva-vs-ubtech-walker-s2/
Dataset date: 2026-11-03
Height to scale. Width is schematic, derived from weight; not a measured body width.
- claimed → demonstrated
- demonstrated
- first delivery recorded
Evidence sheet
| Property | Robonova.i (Shenzhen Yizhizai Intelligent Technology Co., Ltd.) Eva.i | UBTech Robotics Walker S2 | Difference |
|---|---|---|---|
| Height (cm) | 160 cm1Not reviewedThe cited source has not been reviewed for this specific claim. | 176 cm3Not reviewedThe cited source has not been reviewed for this specific claim. | +16 cm |
| Weight (kg) | 40 kg4Not reviewedThe cited source has not been reviewed for this specific claim. | sources disagree | unknown on one side |
| Degrees of freedom | no sourced value | 525Needs reviewThe reviewed source does not provide enough evidence for this specific claim.
| unknown on one side |
| Walking speed (km/h) | no sourced value | no sourced value | no sourced value |
| Payload (kg) | no sourced value | 15 kg2Not reviewedThe 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 | yes6Not reviewedThe 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 searchThis records a searched-but-not-confirmed result. It does not mean simulation support is unavailable.
| No simulation artifact confirmed in targeted searchThis records a searched-but-not-confirmed result. It does not mean simulation support is unavailable.
| — |
| Actuator architecture | No actuator architecture confirmed in targeted searchThis records a searched-but-not-confirmed result. It does not mean a particular architecture is absent.
| No actuator architecture confirmed in targeted searchThis records a searched-but-not-confirmed result. It does not mean a particular architecture is absent.
| — |
| Warranty (shortest–longest) | no sourced value | no sourced value | no sourced value |
| Order type | preorder7Not reviewedThe cited source has not been reviewed for this specific claim. | quote required8Not reviewedThe cited source has not been reviewed for this specific claim. | — |
| Latest price | no sourced value | no sourced value | no sourced value |
| Announced | 2026-02-269Not reviewedThe cited source has not been reviewed for this specific claim. | 2025-07-2310Not reviewedThe cited source has not been reviewed for this specific claim. | -7 mo |
| Recorded first customer delivery | no sourced value | no sourced value | no sourced value |
| Recorded delivery status | Recorded claimed | Recorded claimed | — |
Capabilities
| Capability | Robonova.i (Shenzhen Yizhizai Intelligent Technology Co., Ltd.) Eva.i | UBTech Robotics Walker S2 |
|---|---|---|
| Voice interaction | ?11Source unavailableThe cited source could not be accessed during review.
| — |
| Facial expressions | ?12Source unavailableThe cited source could not be accessed during review.
| — |
| Tactile sensing | ?13Source unavailableThe cited source could not be accessed during review.
| — |
Notes
- Planned height: Approximately 160cm with a natural, non-exaggerated body shape. (accessed 2026-09-20) — source
- 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
- It weighs around 40kg. (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
- Amount Raised: HK$1,238,905 (158% of goal) (accessed 2026-09-20) — source
- Please reach out for more request or become a partner! (accessed 2026-09-21) — source
- February 26th → April 27th (60 days) (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
- Eva.i detects the direction of your voice and naturally turns its head toward you (accessed 2026-09-20) — source
- it is equipped with blinking, eye and mouth linkage movements, movable pupils, and an openable and closable mouth (accessed 2026-09-20) — source
- Touch-sensitive zones allow commands and switch from "Companion Mode" to "Work Mode" in under 3 seconds (accessed 2026-09-20) — source
Cite this comparison: https://humanoidrecord.com/compare/robonova-eva-vs-ubtech-walker-s2/ (data snapshot 2026-11-03)
Correct this comparison or email corrections@humanoidrecord.com.