- 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-W
By Unitree Robotics · China · Quadruped robots (robot dogs)
Robot 500: watchlist · joins the ranking at the next monthly update (1 November 2026)27 sourced values · 5 not disclosed (84% disclosed)Checked by our QA desk on 2026-10-11Official pageReport an error
Variants: A2-W · A2-W 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-W | Median | Range | Robots publishing it |
|---|---|---|---|---|
| Weight | 52 kg | 35 kg0.5 kg – 85 kg · 23 robots | 0.5 kg – 85 kg | 23 |
| Speed | 3 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 | 3.5 h | 185 min30 min – 5.5 h · 12 robots | 30 min – 5.5 h | 12 |
| Degrees of freedom | 16 | 129 – 16 · 20 robots | 9 – 16 | 20 |
| Peak load | 100 kg | 100 kg50 kg – 150 kg · 7 robots | 50 kg – 150 kg | 7 |
Unitree Robotics publishes 27 of the 32 figures we track for the Unitree A2-W (84%). The median across the 25 quadruped robots in our database is 74%, so it discloses more than 22 of them.
Background reading: Robot dogs in 2026.
Prices and where to buy
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Unitree Robotics hasn't published a price. Enquiries go through the maker's sales team.
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 | |
| IP rating |
| Joint torque max | |
|---|---|
| Operating temperature | |
| Connectivity | |
| Interfaces | RS485 x2, CAN x2, Gigabit Ethernet x2, USB 3.0 Type-C x2, 12 V / 24 V / BAT power outputManufacturerSource: unitree.com (2026-10-11) |
| Wheels | |
| Warranty | |
| Slope capability |
| Max speed | 3 m/s (10.8 km/h · 6.7 mph)ManufacturerSource: unitree.com (2026-10-11)Conditions: stated speed range 0-3 m/s; page separately lists up to about 6 m/sMaker's figure is an "up to" value. |
|---|---|
| Stairs |
| Degrees of freedom | |
|---|---|
| Payload | |
| Peak load |
| Processor | 8-core high-performance CPU (platform) and Intel Core i7 (user development)ManufacturerSource: unitree.com (2026-10-11) |
|---|---|
| AI performance | |
| Teleoperation |
| Cameras | |
|---|---|
| LiDAR | |
| Microphones |
| Battery | |
|---|---|
| Runtime | 3.5 hManufacturerSource: unitree.com (2026-10-11)Conditions: no load, continuous walking; with 25 kg load: more than 1.5 hours (about 15 km) |
| Hot-swappable battery |
| SDK | Secondary development supported (Secondary Development Manual); continuous OTA upgradesManufacturerSource: unitree.com (2026-10-11) |
|---|
| Regions sold |
|---|
Cite: RankedRobot, https://rankedrobot.com/robots/unitree-a2-w/ (checked 2026-10-11) · Open data
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-W 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.