NBA Live 2003 brings enhanced graphics and new features to the basketball court. The game's improved visuals showcase detailed player faces and bodies, giving players a more realistic experience. The game's roster is also updated to reflect the real-life NBA teams and players from the 2002-2003 season.
Gameplay in NBA Live 2003 has been overhauled with new rebound animations, different passing styles, and blocks. The frame rate has also been increased to 60 frames per second, providing a smoother gameplay experience.