As2-W

Variants X · EDU

Where a figure differs between variants, the main figure names its variant.

A quadruped robot from China, first released 2026.

Sources retrieved: 19 August 2026 (A)

Status: In production
Applications: InspectionSecurity and surveillance
Indicative price: Not stated
Intended use, per the manufacturer: ideal for security, inspection, and advanced applications.The manufacturer's own word 'security', in the same sentence, points to security and surveillance. The quote is from As2-W's own product page; As2-W does not appear in the English product navigation menu, though the Chinese-language navigation pairs it with As2 under the same group.

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100150200 cm4060 in52.120.5

Unitree Robotics As2-W wheeled-leg quadruped robot, silver-grey body, four black tyres, one wheel raised

Person
175 cm68.9 in
72.1 cm28.4 inHeight
52.1 cm20.5 in

Manufacturer's own photo.

Drawn at one scale next to a 175 cm person, from the figures the maker states: height 52.1 cm and length 72.1 cm.Drawn at one scale next to a 68.9 in person, from the figures the maker states, converted to inches: height 20.5 in and length 28.4 in.

Specifications

20/33 specifications disclosed 13 not stated

Show fields not stated

Not statedThe manufacturer states nothing about this field.NoStated: the robot does not have this.VariantsDiffers between variantsA marker with an asterisk (*) also carries a caveat.

Select a source marker for source details and notes.

Physical14/14 disclosed

Weightapproximately 25kgapproximately 55.1lbOur conversion from 25 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Length72.1cm28.4inOur conversion from 721 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Width49.3cm19.4inOur conversion from 493 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Height52.1cm20.5inOur conversion from 521 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Degrees of freedom16DoF

Payload, walkingapproximately 16kgapproximately 35.3lbOur conversion from 16 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Payload, standingapproximately 150kgapproximately 331lbOur conversion from 150 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Max speed0–13.32km/h0–8.28mphOur conversion from 0–3.7 m/s. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Max slopeapproximately 45°

Max obstacle heightapproximately 40–80cmapproximately 15.7–31.5inOur conversion from 0.4–0.8 m. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Max stair height, continuous30cm11.8inOur conversion from 30 cm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

IP ratingIP54

Operating temperature, low-20°C-4°FOur conversion from -20 °C. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Operating temperature, high55°C131°FOur conversion from 55 °C. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Power3/5 disclosed

Battery648Wh

Runtimemore than 120minNote: at load 16 kg

Hot-swap batteryNot stated

Charge timeNot stated

Docking station

XNo

Variants
EDU: yes
X: no

Sensing and autonomy2/6 disclosed

LiDARNot stated

CamerasHD camera

Onboard compute

8-core CPU

Variants
EDU: 8-core CPU + expansion dock (Orin NX, up to 150 TOPS)

ROS 2Not stated

SDK languagesNot stated

Autonomy featuresNot stated

Payload and expansion1/3 disclosed

Mounting interfaceNot stated

Power outNot stated

Data portsGigabit Ethernet x1 SBUS x1

Commercial0/1 disclosed

Indicative priceNot stated

Compliance & certifications0/4 disclosed

CENot stated

FCCNot stated

ULNot stated

CCCNot stated

Against the field

Each strip holds every robot of this type in the guide that states the figure, one bar per group of values. Further right means a larger figure, not a better robot.

Height

52.1cm20.5inOur conversion from 521 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

89 quadrupeds state a height

As2-W

52 state a higher figure, 34 a lower one.

Weight

approximately 25kgapproximately 55.1lbOur conversion from 25 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

124 quadrupeds state a weight

As2-W

66 state a higher figure, 53 a lower one. 1 more states exactly the same figure. Log scale: each step along the axis multiplies the value.

Degrees of freedom

16DoF

76 quadrupeds state degrees of freedom

As2-W

1 states a higher figure, 65 a lower one. 9 more state exactly the same figure.

Runtime

more than 120minNote: at load 16 kg

104 quadrupeds state a runtime

As2-W

As2-W states a lower limit, not one figure, so it is shown open-ended and not ranked against the others.

Max speed

0–13.32km/h0–8.28mphOur conversion from 0–3.7 m/s. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

113 quadrupeds state a top speed

As2-W

As2-W states a range, not one figure, so it is shown as a band and not ranked against the others.

Notes

The manufacturer's own page contradicts itself in four places about range and obstacle height. The figures given are those of the detailed parameter table.