How our Dell laptops are divided? 

Precision series - meant for hardcore work. They usually have better processors and dedicated graphic cards (but not all of them). The higher series, the better perfomance and sturdier chassis (Precision 3***, precision 5***, precision 7***


Latitude series - meant for a simpler job. integrated graphic cards, Ultrabook processors, main focus is put on lighter chassis and sleekness. One of the most sold series is Latitude 5*** series 

Click here to unlock the secrets of Dell latitude, precision and xps key differences