Jimmy Olsen: Over a thousand comic book appearances since the 1930s plus four movies, two cartoon series and multiple TV shows.
Harry Potter: Seven (admittedly long) books plus five movies. And a lot of fanfiction.
Jimmy Olsen: Custom gear: Signal-watch.
Harry Potter: Custom gear: Fancy broomstick.
Jimmy Olsen: Ass constantly saved by Superman.
Harry Potter: Ass constantly saved by Hermione, Dumbledore, Snape, Sirius, Lupin, Moody, Tonks, Hagrid, Dobby, Kreacher, Oliver Wood, Colin Creevey, Stan Shunpike, the bartender at the Leaky Cauldron and this guy he just met down the pub last week.
Jimmy Olsen: Powers: super-stretching, super-speed, turns into a werewolf, turns into a turtle-boy. (All powers occasional.)
Harry Potter: Powers: telekinesis, stunning, superb broom handling, and of course writer fiat.
Jimmy Olsen: Fucked Lucy Lane.
Harry Potter: Fucked Ginny Weasley.
Jimmy Olsen: Honorary member of the Legion of Super-Heroes.
Harry Potter: Honorary member of the Order of the Phoenix.
Jimmy Olsen: Visual trademark: freckles.
Harry Potter: Visual trademark: interesting scar.
Jimmy Olsen: Known for wearing a bowtie.
Harry Potter: Known for wearing a
Jimmy Olsen: His best friend is Superman.
Harry Potter: His best friend is Ron Weasley.
WINNER AND STILL CHAMPION:
THE AMAZING SEXUAL DEVIANT, JIMMY OLSEN!