Robot Comparison · Interactive

A2 vs G1

A symmetrical comparison using normalized manufacturer-reported specifications. Green highlights mark the stronger value only where the specification has a defensible direction.

FieldAt a Glance
Unitree Robotics · Commercially availableA2Quadruped · verified Aug 29, 2026
Unitree Robotics · Commercially availableG1Humanoid · verified Aug 29, 2026

Technical Differences

Side-by-Side Specifications

Interactive only
FieldA2G1
ManufacturerUnitree RoboticsUnitree Robotics
VersionUnknownG1 base
Form factorQuadrupedHumanoid
AvailabilityCommercially availableCommercially available
Primary useIndustrial inspection and material transportHumanoid research and development
Starting priceUnknown13500
Price qualifierContact salesBase price; tax and shipping excluded
Height (m)0.571.32
Weight (kg)4235
Payload (kg)252
Runtime (hours)52
Maximum speed (m/s)3.7Unknown
Degrees of freedom1223
Reach (m)UnknownUnknown
BatteryDual-battery support; manufacturer states more than five hours unloaded9,000 mAh quick-release lithium battery
Sensors3D LiDAR, wide-angle cameras, optional inspection payloadsdepth camera, 3D LiDAR, four-microphone array
Onboard computeIndustrial controller with developer interfaces8-core CPU; optional high-compute modules on EDU
Softwareautonomous navigation stack, secondary development interfacesOTA updates, EDU secondary-development interface
SafetyIP56 enclosure, obstacle avoidance, automatic recoverymanufacturer warns users to maintain a safe distance
Control modesautonomous missions, remote control, developer controlmanual controller, imitation learning, reinforcement learning
Target applicationsindustrial inspection, material transport, emergency response, researchresearch, education, embodied AI

17 comparable fields · 15 material differences · Interactive comparison only; editorial indexing gate not met

A2 Positioning

Primary useIndustrial inspection and material transport
AvailabilityCommercially available
Starting priceContact sales
Canonical IDunitree/a2

G1 Positioning

Primary useHumanoid research and development
AvailabilityCommercially available
Starting priceUSD 13,500
Canonical IDunitree/g1

Primary Evidence

Manufacturer Sources and Freshness

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Questions

A2 vs G1 FAQs

Which is better, A2 or G1?+

There is no defensible overall robot winner without a target task and environment. Compare form factor, availability, payload, runtime, speed, sensing, control, safety, and price; green highlights apply only to specifications with an explicit direction.

Which can carry more, A2 or G1?+

A2 leads this specification: A2 is 25 kg and G1 is 2 kg.

Which runs longer, A2 or G1?+

A2 leads this specification: A2 is 5 hours and G1 is 2 hours.

Which is faster, A2 or G1?+

A direct answer is unavailable because G1 does not publish a normalized maximum speed (m/s) in the current source.

Which costs less, A2 or G1?+

A normalized price comparison is unavailable. A2: Contact sales. G1: Base price; tax and shipping excluded.

Can I buy A2 or G1 today?+

A2 is recorded as commercially available (Unitree accepts commercial inquiries for A2 configurations.); G1 is commercially available (The manufacturer publishes a base price; secondary development is reserved for the EDU configuration.). Availability can be regional or customer-specific.

What are A2 and G1 designed to do?+

A2: Industrial inspection and material transport. G1: Humanoid research and development.

What sensors do A2 and G1 use?+

A2: 3D LiDAR, wide-angle cameras, optional inspection payloads. G1: depth camera, 3D LiDAR, four-microphone array.

What software and control options do A2 and G1 support?+

A2: autonomous navigation stack, secondary development interfaces. G1: OTA updates, EDU secondary-development interface. A2: autonomous missions, remote control, developer control. G1: manual controller, imitation learning, reinforcement learning.

Are A2 and G1 the same type of robot?+

No. A2 is a quadruped platform; G1 is a humanoid platform. Direct specification comparisons may therefore reflect different jobs.

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