Voldermort vs Orochimaru

I must have said this before, but I'll say it again; There's an uncanny resemblance between Harry Potter's Voldermort and Naruto's Orochimaru.

	Voldermort	Orochimaru
Who	Ultimate villain in Harry Potter series	Ultimate villain in Naruto (before Shippuden)
Educational Background	Used to be an elite in school.	Used to be an elite in school.
Hobbies	Experimenting in Dark Arts	Experimenting in Forbidden Techniques
Physical form	Does not have an actual body. Current self is just a mishmash of stuff. Soul is split into 7 parts and hidden in horcruxes.	Does not have an actual body. True form comes in the form of a white snake. The soul has to move to a different body once in a few years.
Lifespan	Immortal	Immortal
Ambition	Desires to kill Harry Potter and take over the wizarding world	Desires to destroy Konoha and take over the ninja world
Fetish	Pure bloods	Uchiha bloodline
Family Background	Only child. Lost parents at young age.	Only child. Lost parents at young age.
Invention	The Dark Mark (All disciples have one on their hand)	The Cursed Seal (All disciples have one on their shoulder)
Friends	Undyingly loyal subordinate Bellatrix Lestrange	Undyingly loyal subordinate Kabuto Yakushi