The answer to 'which is better sprinkler system or' is that a sprinkler system is generally better than manual watering for most homeowners. Sprinkler systems provide more consistent, efficient, and customizable irrigation for your lawn and landscape compared to hand-watering with a hose. They can be programmed to water at optimal times, distribute water evenly, and reduce water waste.
Sprinkler systems come with upfront installation costs, but they can save you time and money in the long run by reducing your water usage and maintenance needs. They also allow you to better control and monitor your watering schedule to keep your plants healthy. For most homes, a professionally installed sprinkler system is the better choice compared to manual watering.