What attribute did king David have that made him a better king then Saul?

King David possessed a deep sense of humility and a strong relationship with God, which guided his leadership and decision-making. Unlike Saul, who often acted impulsively and struggled with pride, David sought divine guidance and was quick to repent when he erred. This spiritual foundation, combined with his ability to unite the tribes of Israel and inspire loyalty, made him a more effective and revered king. Additionally, David's military prowess and strategic thinking helped solidify and expand his kingdom.