Hotels use catering and accommodation as their source of income; hotels use accommodation as their source of income; restaurants use catering as their source of income.
A hotel must have two main departments: catering and guest rooms, both of which are the main sources of profit. Generally, the hotel will be rated according to the service and equipment. Those with high stars will also have bars, entertainment venues, saunas and massages. etc.
Hotels are a bit simpler than hotels. They may or may not have food and beverages. The quality of catering is not very high. The main source of profit is the guest rooms. Normally, there will be no other facilities such as bars, entertainment venues, leisure venues, etc. ?
You can think of a hotel as a hotel. It also has guest rooms and catering, but generally speaking, it is usually called a certain hotel. Although it is a hotel, its main source of income is Catering, so the catering aspect may be very good.