The answer to 'which is better gas water heater or electric water heater' is that both gas and electric water heaters have their own advantages and disadvantages, and the 'better' option depends on your specific needs and situation. Gas water heaters are generally more energy-efficient and provide faster hot water recovery, but they require access to a natural gas or propane supply line. Electric water heaters are simpler to install, often less expensive upfront, and don't require venting, but they can be more costly to operate in areas with high electricity rates.
When choosing between a gas or electric water heater, consider factors like your home's existing utilities, energy costs in your area, your hot water usage needs, and your budget. Both types can be reliable and long-lasting, so the 'better' option comes down to your personal preferences and circumstances.