As2

Variants AIR · PRO · 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, B)

Status: In production
Applications: Research and developmentConsumer and education
Indicative price: Not stated
Intended use, per the manufacturer: Robot - Consumer/Education Robot dog - consumer grade / scientific researchThe manufacturer's own product navigation, the group As2 belongs to. CONTRADICTION: As2 is listed under Consumer/Education in the navigation, but the As2 product page's own title is 'Unitree As2 Compact Size Industrial Capability'. The manufacturer says both.

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100150200 cm4060 in45.718

Unitree Robotics As2 quadruped robot, blue-grey body, orange panels, silver legs, front sensor head

Person
175 cm68.9 in
72 cm28.3 inHeight
45.7 cm18 in

Manufacturer's own photo.

Drawn at one scale next to a 175 cm person, from the figures the maker states: height 45.7 cm and length 72 cm.Drawn at one scale next to a 68.9 in person, from the figures the maker states, converted to inches: height 18 in and length 28.3 in.

Specifications

21/33 specifications disclosed 12 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 20kgapproximately 44.1lbOur conversion from 20 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Length72cm28.3inOur conversion from 720 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Width37.8cm14.9inOur conversion from 378 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Height45.7cm18inOur conversion from 457 mm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Degrees of freedom12DoF

Payload, walking

approximately 10kgapproximately 22lbOur conversion from 10 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Variants
AIR: 10 kg22 lb
EDU: 15 kg33.1 lb
PRO: 13 kg28.7 lb
X: 15 kg33.1 lb

Payload, standing

approximately 45kgapproximately 99.2lbOur conversion from 45 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Variants
AIR: 45 kg99.2 lb
EDU: 65 kg143 lb
PRO: 55 kg121 lb
X: 65 kg143 lb

Max speed

AIR0–10.8km/h0–6.71mphOur conversion from 0–3 m/s. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Variants
AIR: 0–10.8 km/h0–6.71 mph
EDU: 0–13.32 km/h (up to approx. 18 km/h)0–8.28 mph (up to approx. 11.2 mph)
PRO: 0–13.32 km/h0–8.28 mph
X: 0–13.32 km/h (up to approx. 18 km/h)0–8.28 mph (up to approx. 11.2 mph)

Max slope

approximately 30°

Variants
AIR: 30 °
EDU: 40 °
PRO: 40 °
X: 40 °

Max obstacle height50cm19.7inOur conversion from 50 cm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Max stair height, continuous

AIR20cm7.87inOur conversion from 20 cm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Variants
AIR: 20 cm7.87 in
EDU: 25 cm9.84 in
PRO: 25 cm9.84 in
X: 25 cm9.84 in

IP rating

AIRNo

Variants
AIR: no
EDU: IP54
PRO: IP54
X: IP54

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, high

AIR · PRO50°C122°FOur conversion from 50 °C. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Variants
AIR: 50 °C122 °F
EDU: 55 °C131 °F
PRO: 50 °C122 °F
X: 55 °C131 °F

Power3/5 disclosed

Battery

EDU · PRO · X648Wh

Variants
AIR: 8000 mAh - Wh not stated
EDU: 648 Wh (15000 mAh)
PRO: 648 Wh (15000 mAh)
X: 648 Wh (15000 mAh)

Runtime

more than 90minNote: at load 10 kg

Variants
AIR: > 90 min at 10 kg (approx. 7 km); approx. 120 min unloaded (approx. 10 km)> 90 min at 22 lb (approx. 7 km); approx. 120 min unloaded (approx. 10 km)
EDU: > 150 min at 15 kg (approx. 13 km); approx. 240 min unloaded (approx. 20 km)> 150 min at 33.1 lb (approx. 13 km); approx. 240 min unloaded (approx. 20 km)
PRO: > 150 min at 13 kg (approx. 13 km); approx. 240 min unloaded (approx. 20 km)> 150 min at 28.7 lb (approx. 13 km); approx. 240 min unloaded (approx. 20 km)
X: > 150 min at 15 kg (approx. 13 km); approx. 240 min unloaded (approx. 20 km)> 150 min at 33.1 lb (approx. 13 km); approx. 240 min unloaded (approx. 20 km)

Hot-swap batteryNot stated

Charge timeNot stated

Docking station

AIR · PRO · XNo

Variants
AIR: no
EDU: yes
PRO: no
X: no

Sensing and autonomy3/6 disclosed

LiDAR

AIRUnitree L2

Variants
AIR: Unitree L2 (model stated)
EDU: 64~128-line industrial LiDAR (type without model)
PRO: 64~128-line industrial LiDAR (type without model)
X: 64~128-line industrial LiDAR (type without model)

CamerasHD camera

Onboard compute

8-core CPU

Variants
EDU: 8-core CPU + expansion dock (Orin NX and others)

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

45.7cm18inOur conversion from 457 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

66 state a higher figure, 18 a lower one.

Weight

approximately 20kgapproximately 44.1lbOur conversion from 20 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

79 state a higher figure, 40 a lower one. 1 more states exactly the same figure. Log scale: each step along the axis multiplies the value.

Degrees of freedom

12DoF

76 quadrupeds state degrees of freedom

As2

15 state a higher figure, 4 a lower one. 56 more state exactly the same figure.

Runtime

more than 90minNote: at load 10 kg

104 quadrupeds state a runtime

As2

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

Max speed · AIR variant

0–10.8km/h0–6.71mphOur conversion from 0–3 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