Samsung Galaxy S4 is the successor to Galaxy S3 that has already beated Apple successful in terms of sales volume, and specs. However, AT&T was the first operator that had announced prices and the date from which him will begin taking preorders.
Let's do a brief recap: Samsung launched this phone on 14th March, which has a full HD screen of 5 inches, with a resolution of 1080x1920 pixels and a great pixel density of 441 ppi, 8 core Exynos processor or quad core Snapdragon processor for other regions, 2 GB of RAM and a storage capacity of 16 GB, 32 GB or 64 GB, depending on the buyers needs.
With a 13MP camera and 2MP in the front, the phone has options for dual shots, shot eraser that removes persons from photos, or Cinema Photo, so this phone is amazing.