Robots Rated.
SearchFind my robot

Robots Rated Compare

Compare robots.
See what matters.

Choose any two products to compare local price, specifications, strengths, weaknesses and practical ownership.

vs

Comparison view

Calvin-40 or G1?

Calvin-40 is best suited to developers and organisations exploring industrial heavy-lifting humanoid and self-balancing motion from exoskeleton technology; G1 is best suited to research labs and robotics developers. Compare their features and compromises below.

ProductLocal priceStatus
Choose Calvin-40 if...

Developers and organisations exploring industrial heavy-lifting humanoid and self-balancing motion from exoskeleton technology.

Main compromise: buyers who need a robot that is available to buy immediately.
Choose G1 if...

Research labs and robotics developers.

Main compromise: everyday household tasks.

Side by side

The meaningful differences.

SpecificationWandercraft Calvin-40Unitree G1
Development stage—Commercial developer platform
Height—Height, Width and Thickness（Stand）1320x450x200mm
Weight—Weight (With Battery) About 35kg
Mobility—Bipedal, 23 DOF base
Sensing—Depth camera + 3D LiDAR
Runtime—Around 2 hours
Degrees of freedom—Total Degrees of Freedom（Joint Freedom）23 (G1); 23 - 43 (G1 EDU)
Battery—Smart Battery 9000mAh; Charger 54V 5A
Run time—Battery Life About 2h
Payload—Arm Maximum Load About 2Kg (G1); About 3Kg (G1 EDU)
Sensors—Sensing Sensor Depth Camera+3D LiDAR; 4 Microphone Array; 5W Speaker

Official product sources

Head-to-heads we have written

The comparisons people ask for most, with a verdict, the verified specifications and both prices.

vsRoborock Saros 10 vs Saros 20

Buy the Saros 10.

Read the head-to-head vsDreame X50 Ultra vs Roborock Saros 10

Buy the Roborock Saros 10 unless you need the climb.

Read the head-to-head vseufy Omni E25 vs Omni C28

Buy the C28 and save £150.

Read the head-to-head vseufy E15 vs C15 robot lawn mower

Buy the C15 if your lawn is under 500m² and reasonably flat — it is £500 cheaper, in stock, and has the most completely verified specification of any mower we researched.

Read the head-to-head vsRoborock Qrevo Curv 2 Pro vs Qrevo S Pro

Start with the Qrevo S Pro.

Read the head-to-head vsMammotion LUBA 3 AWD vs Husqvarna Automower 405VE NERA

Buy the LUBA 3 AWD for difficult ground.

Read the head-to-head