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 2026-07
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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B2 vs Go2 Air — FAQ
Is the B2 or the Go2 Air cheaper?
The Go2 Air is cheaper at $1,600, versus $76,900 for the B2 — a 4706% difference.
What's the difference between the B2 and the Go2 Air?
The main differences are top speed (6 m/s vs 2.5 m/s). Pricing, certifications, and country of origin differ too — see the full spec table above.
Which is better, the B2 or the Go2 Air?
The B2 wins on more categories overall (price, payload, precision, speed, and value). Choose the Go2 Air if its specific strengths match your use case — see our verdict above.
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