Samsung Galaxy Nexus was released in 2011. The Galaxy Nexus has a 4.65” HD Super AMOLED 720p display featuring the PenTile matrix and curved glass. It also has NFC support to be able to work with Google Wallet and as Android Beam. The dual-core TI OMAP 4460 in the Galaxy Nexus clocks in at 1.2GHz, and is backed by 1 GB of RAM.
Since Android Jelly Bean, Google has stopped pushing official updates for Galaxy Nexus. But with the use of custom ROMs, you can update Galaxy Nexus to the latest Android OS. Sprint Galaxy Nexus has received an OmniROM build which will update the device to Android 5.1.1. Follow the guide below.