A 2 burner gas stove is equipped with two burners, while a 3 burner gas stove offers three burners. The primary distinction lies in the number of burners each stove provides. The advantage of a 3-burner gas stove is that it offers an additional burner, enabling you to prepare multiple dishes concurrently. This feature is particularly beneficial when you have a variety of dishes to cook or when time is of the essence, as it allows for efficient multitasking in the kitchen.