The S7 is another version of Samung after Galaxy S6, S6 Edge and S6 Edge+, and was officially released on 21 February 2016. As with the S6, the S7 is produced in a standard model with a display size of 5.1-inches, as well as an "Edge" variant whose display is wrapped along the sides of the device which has a 5.5-inch display.
The Galaxy S7 is an evolution of the prior year's model, restoring features from the Galaxy S5 such as IP certification for water and dust resistance, as well as expandable storage.
The Galaxy S7 received generally positive reviews with critics praising the return of the micro SD card slot and waterproofing, though some felt the device was too similar to the preceding Galaxy S6.