Jill gets the lockpick, eight inventory slots, and access to the grenade launcher, as well as battery packs for a defense item (they're like a taser). Through Jill's storyline, Barry Burton will appear as a support character to assist in certain situations.
Jill Mansion 2
Chris gets the lighter, six inventory slots, and access to the flamethrower. He can also take a little more damage. Chris is also equipped with flash grenades that can be shoved in an enemy's mouth for an explosive finish. Rebecca Chambers will occasionally appear during Chris's storyline to assist in certain scenarios.
Chris Mansion 2