Two Pair Two different pairs of cards and a 5th card. The highest pair wins ties. If both hands have the same high pair, the second highest pair wins. If both hands have the same pairs, the high card wins. Pair One pair with three different cards.
High card breaks ties.
Any hand that doesn't qualify as any one of the above hands. If nobody has a pair or better, then the highest card wins. If multiple people tie for the highest card, they look at the second highest, then the third highest, etc.