Capture pictures and videos with the 16MP camera on this pre-owned Samsung Galaxy S6 smartphone for GSM and some CDMA carriers, including AT&T, T-Mobile and Verizon. The 5.1-inch touchscreen offers fast precise navigation, and the 2.1GHz Cortex-A57 processor delivers consistently smooth performance. This unlocked Samsung Galaxy S6 smartphone has 32GB of internal storage to hold songs, videos and applications.