Which robot dog should you buy?

4 robot dogs are available to order now, from $319; 1 is confirmed as sold to US buyers. None is labelled autonomous: you program or steer them. Pick by what you want: a pet, or a robot to build with.

Robot dogs available to order now

Petoi Bittle X $319

Orderable now Developer platform. Petoi sells Bittle X as a robot dog to build and code. You program it in blocks, Python or C++, or control it by app, remote or voice. (petoi.com)

Height 11 cm, weight 0.3 kg, runtime 1 h, sold to US buyers: yes.

Mini Pupper 2 $605

Orderable now Developer platform. Mini Pupper 2 is an open-source Raspberry Pi robot dog that runs ROS robot software. You program it, or drive it by keyboard, web page or phone app. (cnx-software.com)

Sold to US buyers: not stated.

Unitree Go2 Air $1,600

Orderable now Air: stock unconfirmed; shipping estimate only. Remote controlled. You drive Go2 from Unitree's app or an optional remote. Pro and X add offline voice commands and a mode that follows beside you. (unitree.com)

Height 40 cm, weight 15 kg, runtime about 1–2 h, sold to US buyers: not stated. Can keep you company.

Go2 EDU $11,000

Orderable now Developer platform. Unitree's spec table marks full owner programming, a depth camera, foot force sensors and a 2-4 hour battery as standard only on the Go2 EDU. (unitree.com)

Height 40 cm, weight 15 kg, runtime about 2–4 h, sold to US buyers: not stated. Can keep you company.

How to choose

Want a pet? Look for one labelled autonomous; it reacts on its own. Among robot dogs listed for sale, that is Sony aibo (not confirmed orderable). Developer platforms do little until you program them.

Want to build things? A developer platform gives you the SDK and sensors. Check the maker's SDK documentation before buying.

Living with small kids or pets? Check the weight and the maker's safety notes. Read robots around kids and pets.

Listed, not confirmed orderable

Sony aibo (US sales yes), CyberDog 2 (US sales not stated), Unitree A2 (US sales not stated).

Not open to new buyers, backordered or status unclear

Hengbot Sirius (waitlist), DEEP Lite3 (contact sales).

Checked Oct 24, 2026. Business-only robot dogs are left out of the picks above; the table below lists every robot dog we track.

Every robot dog we track, side by side

Including those not available to order now. Values are the maker's or an authorized seller's.

RobotPriceStatusHeightWeightRuntimePayloadTop speed (maker’s label)Autonomy
Unitree Go2 AirFrom $1,600 (Air)Orderable now Air: stock unconfirmed; shipping estimate only.40 cm15 kgAbout 1–2 h7 kg0–2.5 m/s (Go2 AIR)Remote controlled
Sony aiboOver $3,000 (reported)Not confirmed orderable 29 cm2.2 kg2 h——Autonomous
Petoi Bittle X$319Orderable now 11 cm0.3 kg1 h——Developer platform
Go2 EDU$11,000Orderable now 40 cm15 kgAbout 2–4 h8 kgAbout 5 m/s (max running)Developer platform
CyberDog 2No USD priceNot confirmed orderable —————Remote controlled
Hengbot SiriusNo USD priceWaitlist —1 kg———Remote controlled
Unitree A2$40,900Not confirmed orderable 57 cm42 kg3 h25 kgUp to about 5 m/sDeveloper platform
Unitree B2$85,900Business only 65 cm60 kg4–6 h40 kg, walking load (over 40 kg)Over 6 m/s (running, special configurations)Developer platform
SpotNo USD priceBusiness only 61 cm33.8 kg1.5 h14 kg, max payload1.6 m/s, max speedAutonomous
DEEP Lite3No USD priceContact sales 41 cm12 kg1.5–2 h5 kg, walking loadUp to 2.5 m/sDeveloper platform
Mini Pupper 2$605Orderable now —————Developer platform

Top speed uses the maker's own label; some makers give walking speed only. See how to read a spec sheet.

Prices exclude shipping and import duties, which some makers charge separately. Each robot's page lists the terms we found, with sources.

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