UBTECH Robotics Walker S2 vs Unitree Robotics R1
The Unitree Robotics R1 costs $4,900 new; the UBTECH Robotics Walker S2 has no public price yet. The Walker S2 is taller (5'9" vs 4'0"), with 52 vs 26 degrees of freedom. Full verified comparison below, in your selected currency and units.
 UBTECH RoboticsWalker S2 |  Unitree RoboticsR1 | |
|---|---|---|
| Maker | UBTECH Robotics | Unitree Robotics |
| Form | Bipedal | Bipedal |
| Tier | Enterprise | Hobbyist |
| Availability | Shipping | Shipping |
| New price | — | $4,900 |
| Est. used (modeled) | — | $2,293–$2,803 |
| Height | 5'9" | 4'0" |
| Weight | — | 64 lb |
| DoF | 52 | 26 |
| Debut | 2025 | 2025 |
| Perfect for | Logistics, Manufacturing | Education, Hobby |
Open in the interactive comparison →
Frequently asked
Is the UBTECH Robotics Walker S2 or the Unitree Robotics R1 cheaper?
Only one of the two has a published price, so a like-for-like price comparison isn't possible yet.
Which is bigger, the Walker S2 or the R1?
UBTECH Robotics Walker S2 (5'9" / 1.76 m) is the larger of the two on this measure.
Which has more degrees of freedom?
UBTECH Robotics Walker S2 (52 DoF).
UBTECH Robotics Walker S2 vs Unitree Robotics R1: which should you choose?
Both are humanoid robots. The Walker S2 has a catalog status of shipping; current purchasing availability is unverified. For R1 (R1 Air), our US evidence records online checkout through Unitree Robotics: in stock when checked on 2026-09-30. Confirm current stock and delivery terms with the seller, and compare each model's verified specs, source notes, and modeled used values before choosing.
More comparisons
Used-value figures are clearly-labeled placeholder estimates from a tier-rate model — not data-backed appraisals. Specs and prices are verified against each manufacturer. How we value → · Build your own comparison → · What a used robot is worth → · All humanoid robots → · What humanoid robots cost →