3. Dell
At number three on our list of 5 most hated cell phone companies in the world is Dell. Like HP, Dell is also a well-known company in the PC business but a total failure when it comes to manufacturing smartphones. Dell has suffered a similar fate as HP as the company remained indecisive about which OS to use on its phones.
Dell has only a couple of handsets that are not discontinued to go with a handful of tablets. The company is still trying to fight its way out of the trouble as they have decided to go with Android rather than Windows OS in their future smartphone models.