Sony aibo (ERS-1000) vs Unitree Robotics B2
A side-by-side comparison of price, specs, and estimated resale value — verified against each manufacturer, in your selected currency and units.
| Sony aibo (ERS-1000)Sonyaibo (ERS-1000) | Unitree Robotics B2Unitree RoboticsB2 | |
|---|---|---|
| Maker | Sony | Unitree Robotics |
| Form | Quadruped | Quadruped |
| Tier | Consumer | Enterprise |
| Availability | Shipping | Shipping |
| New price | ≈ $1,700 | $100,000 |
| Est. used (placeholder) | ≈ $15–≈ $19 | $30,870–$37,730 |
| Height | 1'0" | 2'1" |
| Weight | 5 lb | 132 lb |
| DoF | 22 | — |
| Debut | 2017 | 2023 |
| Perfect for | Home, Service | Manufacturing, Inspection & security |
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Frequently asked
Is the Sony aibo (ERS-1000) or the Unitree Robotics B2 cheaper?
Sony aibo (ERS-1000) is cheaper new.
Which is bigger, the aibo (ERS-1000) or the B2?
Unitree Robotics B2 (0.645 m) is the larger of the two on this measure.
Sony aibo (ERS-1000) vs Unitree Robotics B2: which should you choose?
Both are quadruped humanoids. Sony aibo (ERS-1000) is cheaper new, while the aibo (ERS-1000) suits Home, Service and the B2 suits Manufacturing, Inspection & security. Compare the verified specs above and see each model page for depreciation and resale estimates.
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 →