RankedAgility Digit 5 vs UBTECH Walker S2
Key facts
Agility Digit 5 (Agility Robotics; Prototype) and UBTECH Walker S2 (UBTECH Robotics; Shipping) are both humanoid robots. Published figures: payload 22.7 kg (50 lb) vs 15 kg (33 lb). Published for only one of them: height (Agility Digit 5: 1.81 m (5 ft 11 in)); weight (Agility Digit 5: 129 kg (284 lb)); runtime (Agility Digit 5: 90 min). Neither maker has published a price. Robot 500: Agility Digit 5 #106 (score 51.7), UBTECH Walker S2 not ranked (fewer than 2 sourced capability figures). Disclosure: Agility Digit 5 has 16 sourced values (59% of tracked fields), UBTECH Walker S2 has 9 (33%).
Cite: RankedRobot, https://rankedrobot.com/compare/agility-digit-5-vs-ubtech-walker-s2/ (checked 2026-09-26) · Every figure below links to its source · Agility Digit 5 spec sheet · UBTECH Walker S2 spec sheet
| Spec | Agility Digit 5 | UBTECH Walker S2 |
|---|---|---|
| Status | Prototype | Shipping |
| Price | Not published | Not published |
| Robot 500 | #106 · 51.7 | Not ranked |
| Launch | ||
| Announced | ||
| Status | ||
| Units deployed | ||
| Body | ||
| Height | ||
| Weight | ||
| Form factor | ||
| IP rating | ||
| Mobility | ||
| Max walking speed | ||
| Dexterity | ||
| Total degrees of freedom | ||
| DOF per hand | ||
| Payload | ||
| Carry payload | 22.7 kg (50 lb)ManufacturerSource: agilityrobotics.com (2026-09-23)Conditions: repeated/continuous lift, per press release; solutions page rounds this to "23kg/50lbs" | 15 kg (33 lb)ManufacturerSource: ubtrobot.com (2026-09-23)Conditions: within a 0-1.8 m vertical workspace, per official product page |
| Per-arm payload | ||
| Compute & AI | ||
| Processor | ||
| AI performance | ||
| Teleoperation | ||
| Sensors | ||
| Cameras | Onboard cameras, depth sensors and inertial measurement units (exact counts not stated)ManufacturerSource: agilityrobotics.com (2026-09-23) | Self-developed passive binocular (dual-camera) stereo RGB vision system with deep-learning stereo depth estimationManufacturerSource: ubtrobot.com (2026-09-23) |
| Power | ||
| Battery | ||
| Runtime | 90 minManufacturerSource: agilityrobotics.com (2026-09-23)Conditions: task not stated by manufacturer | |
| Charge time | ||
| Hot-swappable battery | ||
| Software | ||
| SDK | ||
| Safety | ||
| Certifications | First humanoid to pass an independent field evaluation on a customer production line for OSHA industrial safety standards; CE mark and additional regulatory marks expectedManufacturerSource: agilityrobotics.com (2026-09-23) | |
| Commercial | ||
| Regions sold | ||
Confidence labels: Manufacturer = stated by the maker · Verified = independently confirmed · Reported = credible media or retailer, not confirmed by the maker · ⚠ Unconfirmed = leak or single source · Not disclosed = not published. We never estimate missing figures. Add more robots to this comparison.
Quick answers
What is the difference between the Agility Digit 5 and the UBTECH Walker S2?
Published figures: payload 22.7 kg (50 lb) vs 15 kg (33 lb). Published for only one of them: height (Agility Digit 5: 1.81 m (5 ft 11 in)); weight (Agility Digit 5: 129 kg (284 lb)); runtime (Agility Digit 5: 90 min).
Which is cheaper, the Agility Digit 5 or the UBTECH Walker S2?
Neither maker has published a price. Prices are shown exactly as published, never converted or estimated.
Which ranks higher in the Robot 500, the Agility Digit 5 or the UBTECH Walker S2?
Robot 500: Agility Digit 5 #106 (score 51.7), UBTECH Walker S2 not ranked (fewer than 2 sourced capability figures). Method: https://rankedrobot.com/robot500/#method
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