The samung galaxy on 7 pro is a updated version of samsung galaxy on 7 the operating system in samung galaxy on 7 pro is marshmallow, the processor used is 1.2 GHz, Quad Core Processor, it has2 GB RAM, Storage 16 GB Storage, Expandable Up To 128 GB, rear cammera 13 mp, 5 MP Front Cammera, No AMOLED display: Samsung is known to equip its smartphones with its AMOLED displays, which offer much better viewing experience. Being a budget segment smartphone, this handset comes with an LCD display, which is nowhere close to the quality offered by the AMOLED panel.