Uber as a ride sharing service has many categories of vehicles as well as services depending upon what you require together with what city you may be looking to work for them or to use them as a passenger. UberX is one of the categories of vehicles and services available in certain cities which offers better quality cars that would facilitate the requirements of people who would like to travel comfortably while still being on a budget.
The reason people from different parts of the world prefer travelling with Uber is because it offers an easy to book as well as a cheaper option of travelling from one point to another without having to worry about how you are going to get their destination. You have the choice of going for the cheapest method of travel which would offer you normal cars as well as travelling in luxury vehicles through services such as UberX.
You may also be an owner of a quality vehicle that qualifies to be a part of the UberX network through which you may want to make an additional income by driving for Uber. In some countries, you would be expected to be driving a vehicle yourself whereas in others, you may be able to employ drivers for your fleet of vehicles that you make a part of the Uber network.
Whether you are looking to drive for Uber or to just use it for personal travel needs as well as for business travel requirements, you will be able to get information from relevant websites that could assist you to decide what course of action you should be taking.