The answer to 'GFCI outlet vs regular outlet' is that GFCI (ground fault circuit interrupter) outlets provide an important safety feature that regular outlets do not. GFCI outlets are designed to quickly detect ground faults and interrupt the electrical current, preventing serious electric shocks and potential fire hazards. They are required by code in areas with higher risk of water exposure, such as bathrooms, kitchens, laundry rooms, and outdoor areas.
Compared to regular outlets, GFCI outlets have additional internal components that monitor the flow of electricity and shut off power within as little as 1/40th of a second if a ground fault is detected. This can save lives, especially for young children or when using power tools near water. GFCI outlets typically cost slightly more than regular outlets, but the added safety and code requirements make them essential in many home applications.