In regular Omaha games, players are dealt 4 hole-cards, and must use only two of those five, along with three cards from the community board to form the best hand possible. In 5-Card Omaha games, players receive 5 starting cards, instead or 4.
The main difference between Texas Hold'em and Omaha is that while Texas Hold'em focuses on precision and psychological warfare, Omaha introduces a level of complexity with its four-hole cards. This extra dynamic demands a strategic approach from players, requiring a keen eye for potential combinations.