The primary difference lies in the level of constant supervision and the structure of the daily itinerary. An escorted tour is a fully structured experience where a professional tour director travels with the group from the first day to the last, managing all logistics, check-ins, and guided sightseeing. It is ideal for those who want a "hassle-free" experience where every detail is pre-planned. In contrast, a hosted tour offers more independence; you travel between cities on your own, but at each destination, a "local host" is available at the hotel during specific hours to provide recommendations, book excursions, or help with problems. Think of a hosted tour as a "modular" vacation where you have a safety net but choose your own daily activities, whereas an escorted tour is a "social" journey with a fixed group and a consistent leader. Hosted tours are often cheaper and better for experienced travelers who want the benefits of group rates without the constant group presence.