I am using samsung galaxy note 5 from about one year . It have big screen with high resolution of 1440 pixels by 2560 pixels at a PPI of 518 pixels per inch . My note 5 is consist of 1.5GHz octa core processor and have 4 GB ram providing high speed processing of any running program . My smart phone is very light about 171 grams . High resolution front and back camera for taking smart pictures . I suggest u to buy this smart phone as it is the best