Samsung has released the 2017 versions of its mid-range A3, A5 and A7 smartphones around the world and the handsets have been made available immediately. The devices have an AP68 certification meaning that they can be submerged for 30 minutes at 1.5 metres depth. The displays on the A7 and A5 are 1920 x 1080 Super AMOLEDs with 5.7″ and 5.2″ diagonals, while the A3 has a 1280 x 720 Super AMOLED. Other specifications are in the table.
