In October 2014, Samsung mobiles announced its new range of smartphones with metal designs which named as Galaxy A3 and Galaxy A5. These handsets are now available as unlocked versions for U.S.A customers. The smartphones have some similar hardware features and also has slim and light weight design. Both smartphones has android 4.4 kitkat os, super AMOLED display, 1.2 GHz octa core processor, qualcomm snapdragon 410 (64-bit) chipset, microSD card slot, LTE network (TDD & FDD) and 5 Megapixel front camera.

The galaxy a3 has 4.5-inch qHD (540x960) display where galaxy a5 has 5-inch HD (720x1280) display. The galaxy a3 comes with 1GB RAM and 8GB internal memory while galaxy a5 comes with 16 GB internal memory and 2 GB RAM. The handsets a3 and a5 have 8 Megapixel/13 Megapixel rear camera with LED flash support. Both include wifi, bluetooth, AGPS, USB and more features. The galaxy a3 loaded with 1900 mAh battery where A5 has 2300 mAh battery.

The unlocked versions of these handsets are available in Expansys USA retailer. The price of galaxy a3 and galaxy a5 is $329.99 and $409.99. 

Refer: Full Specifications of Galaxy A3 and Galaxy A5