- Weight
- 16 kg (35 lb)
- Speed
- 3.7 m/s (13.3 km/h · 8.3 mph)
- Payload
- 5 kg (11 lb)
- Runtime
- 60 min–2 h
- Price
- US$9,600
Unitree A2
By Unitree Robotics · China · Quadruped robots (robot dogs)
Robot 500: =3 of 14 quadruped robots (robot dogs) (tied) · score 58.8 · evidence grade B23 sourced values · 4 not disclosed (85% disclosed)Checked by our QA desk on 2026-10-20Official pageReport an error
Variants: A2 · A2-PRO
Against other quadruped robots
Where the published figures sit among the 25 quadruped robots in our database. Only robots whose makers publish the same figure are counted.
| Figure | Unitree A2 | Median | Range | Robots publishing it |
|---|---|---|---|---|
| Weight | 42 kg | 35 kg0.5 kg – 85 kg · 23 robots | 0.5 kg – 85 kg | 23 |
| Speed | 3.7 m/s | 3 m/s0.9 m/s – 8 m/s · 22 robots | 0.9 m/s – 8 m/s | 22 |
| Payload | 25 kg | 15 kg0.2 kg – 50 kg · 23 robots | 0.2 kg – 50 kg | 23 |
| Runtime | 5 h | 185 min30 min – 5.5 h · 12 robots | 30 min – 5.5 h | 12 |
| Degrees of freedom | 12 | 129 – 16 · 20 robots | 9 – 16 | 20 |
| Peak load | 100 kg | 100 kg50 kg – 150 kg · 7 robots | 50 kg – 150 kg | 7 |
Its lowest published US-dollar price, US$100,000, is above 8 and below 0 of the 12 quadruped robots with a published US-dollar price (median US$3,150).
Unitree Robotics publishes 23 of the 27 figures we track for the Unitree A2 (85%). The median across the 25 quadruped robots in our database is 74%, so it discloses more than 23 of them.
Background reading: Robot dogs in 2026.
Prices and where to buy
We don't earn anything from the links below. If that changes, this notice will say so before the links.
- US$100,000 · official price, Official store (global) · checked 2026-10-20 Official store/page
Prices change often; the maker's page is authoritative. Amazon prices are shown only through Amazon's own links.
Full specifications
Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Reported credible media, retailer or trade-show report, not confirmed by the maker · ⚠ Unconfirmed leak, rumour or single source — treat with caution · Not disclosed not published. Every value, whatever its confidence, links to its source. How we source specs.
| Announced | |
|---|---|
| Status |
| Dimensions | |
|---|---|
| Weight | |
| Form factor | |
| IP rating |
| Max speed | 3.7 m/s (13.3 km/h · 8.3 mph)ManufacturerSource: unitree.com (2026-10-20)Conditions: sustained speed as stated; page separately lists an up-to ~5 m/s figure |
|---|---|
| Stairs |
| Degrees of freedom | |
|---|---|
| Payload | |
| Peak load |
| Processor | 8-core high-performance CPU (platform) + Intel Core i7 (user development)ManufacturerSource: unitree.com (2026-10-03) |
|---|---|
| AI performance | |
| Teleoperation |
| Cameras | |
|---|---|
| LiDAR | |
| Microphones |
| Battery | |
|---|---|
| Runtime | 5 hManufacturerSource: unitree.com (2026-10-20)Conditions: no load, continuous walking; with 25 kg load >3 hours (approx. 12.5 km) |
| Hot-swappable battery |
| SDK | Unitree SDK2 (unitree_sdk2, C++/Python) with ROS2 support (unitree_ros2)ManufacturerSource: support.unitree.com (2026-09-25) |
|---|
| Regions sold |
|---|
Cite: RankedRobot, https://rankedrobot.com/robots/unitree-a2/ (checked 2026-10-20) · Open data · Robot 500: =3 of 14 quadruped robots (robot dogs) (tied), grade B
Viewer rating
Visitors' opinions · not part of the Robot 500One rating per visitor per robot; you can change it later. An average appears from 5 ratings. These are unverified opinions of visitors and are never used in our Robot 500 ranking, which is based only on sourced evidence. Viewers' choice · How viewer ratings work
Compare with
Compare Unitree A2 side by side
Best robot dogs (quadruped robots), ranked · How to buy robot dogs (quadruped robots)
- Weight
- 41 kg (90 lb)
- Speed
- 8 m/s (28.8 km/h · 17.9 mph)
- Payload
- 25 kg (55 lb)
- Runtime
- 5 h
- Price
- Not published
- Weight
- 68 kg (150 lb)
- Speed
- 3 m/s (10.8 km/h · 6.7 mph)
- Payload
- 50 kg (110 lb)
- Runtime
- 5.5 h
- Price
- Not published
- Weight
- 15.5 kg (34 lb)
- Speed
- 3.5 m/s (12.6 km/h · 7.8 mph)
- Payload
- 5 kg (11 lb)
- Runtime
- 60 min–2 h
- Price
- From US$3,200
Spotted an error? Email corrections@rankedrobot.com — every correction is published in our corrections log.