sharingan reads an opponents moves and is able to slow down movements to where the user can see them and can also copy ninjutsu that uses hand signs. rinnegan is able to use the 6 paths of pain. a few are being able to absorb jutsu, summon animals with the rinnegan, summons some kind of creature that can extract information by killing foe, mechanical body parts, can pull or push foe away or toward them, can revive the dead if they died in a certain amount of time.