// Buyer's guide · 2026
Best Robot Dogs You Can Buy (2026)
2 models you can buy right now, compared on price and what they actually do. Prices are guides — confirm on the retailer's page.
Premium pick$1.6K
Unitree B2 / Go2 (Robot Dog)
The four-legged robot you can actually buy — from a $1,600 hobby Go2 to the load-hauling industrial B2.
Go2 light / B2 up to 40 kg payload · B2 up to 20 km range
Check price →Best value$349
Petoi Bittle X
A pint-sized open-source robot dog you build and program yourself.
Python/Arduino code · optional camera ai
Check price →At a glance
| Robot | Price | Does |
|---|---|---|
| Unitree B2 / Go2 (Robot Dog) | $1.6K | walk rough terrain, inspect facilities, carry payloads |
| Petoi Bittle X | $349 | walk & trot, tricks, open-source coding |
Best Robot Dogs You Can Buy — FAQ
What is the best value pick?
Petoi Bittle X at about $299 is the best value in this roundup.
Where can I buy these?
Each pick links to its current listing. As an Amazon Associate we earn from qualifying purchases — it never changes your price.
Independent and not affiliated with the companies covered. Some links are affiliate links.