B2 vs Go2 Air: Which Is Better in 2026?
Independent spec-by-spec comparison of the Unitree B2 Industrial Quadruped and Unitree Go2 Air Quadruped Robot. Real pricing, verified specs, no affiliate bias.
Unitree
Top3DShop (verified sale price) · Updated 2026-03
Listed $100K official; $76,900 at Top3DShop
Payload
40 kg
Unitree
Unitree official (verified) · Updated 2026-03
B2 is 4706% more expensive than Go2 Air
Price Comparison
B2
$76,900
Top3DShop (verified sale price)
Go2 Air
$1,600
Unitree official (verified)
✓ Lower priceThe B2 costs 4706% more than the Go2 Air.
Winner by Category
Full Spec Comparison
| Spec | B2 | Go2 Air |
|---|---|---|
| Payload | 40 kg | — |
| Max Speed | 6 m/s | 2.5 m/s |
| Weight | 60 kg | 15 kg |
| Battery Life | — | 1.5 h |
Our Verdict
On price, the Go2 Air comes in 4706% cheaper than the B2 — a meaningful gap if budget is the primary constraint.
**Choose the B2** if you need the stronger all-round performer across specs and value.
**Choose the Go2 Air** if its specific strengths — such as lower price — align with your use case.
Best For
B2
- ✓industrial inspection
- ✓construction
- ✓mining
- ✓security
Go2 Air
- ✓consumer/hobbyist
- ✓companion robot
- ✓entertainment
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