Feature

Rigid Exoskeleton

Wearable Robot

Soft Exo-Suit

Wearable Robot

Ÿ Material

Aluminum, plastic, etc.

Fabrics, artificial muscles, wires, etc.

Ÿ Weight and Volume

Heavy and bulky

Light and small

Ÿ Maximum Output

1 to 10 times the strength

0 to 0.1 times the strength

Ÿ Joint Structure

Simple

Complicacy

Ÿ Attachment/Detachment

Difficult

Easy

Ÿ Main Purpose

Muscle Strength

Enhancement

Muscle Power Assist