It is the best smartphone in this affordable price range around 10000. the sound quality of all Samsung devices like smartphones is likely to be loveable one. So this smartphones sound quality is also very good with 3.5 mm . Battery of the device is 3000mah & has given a long time battery backups . It has 5.5 inches screen or display touchscreen with 720* 1280 pixels HD display. It has android 6.0 marshmallow operating system with 1.2GHz QUALCOMM SNAPDRAGON QUAD CORE processor with 2 GB ram, 4G+ 4G dual sim enabled volte enabled . 13 mp primary camera & 5 mp front camera with auto face tagging and auto focus . And its comes with 1 year warranty . Overall this is a very nice smartphones of Samsung.