Samsung galaxy A7 is one of best phone .it has 1GHz octa- core, qualcomm snapdragon 615 processor and it come with 2 GB of ram.its speaker quality is excellent and louder it run on 4.4 kitkat. I dont agree with its battery it is non removable but it has excellent battery life. It has 13 MP REAR CAMERA @ FRONT 5 MP . in my OPINION it work good and very well .it is little costly but it has great feature and performe well in all manner. For more detail you can prefer youtube thankyou