Samsung Galaxy J2 Ace is a good phone with all the better features.
Sound reception quality is very good. Speakers attached here provide clear sounds.
It is very easy to use like other smart phone. Anyone can handle it.
Design & Style are attractive. Phone is very simple and gorgeous. So, anybody can use it without any hesitations.
Features are good. Performance is good with 1.5 GB RAM and 1.4 GHz Processor. Operating System is Android v6.0 Marshmallow. 8 GB internal storage is available and which is extendable. 5 inch display allows the user to run this phone very comfortably in different purposes. 8 MP rear camera with auto focus and 5 Mp front camera equipped here are very good. LED flash is available for rear camera. Non-removable, Li-ion 2600 mAh battery equipped here which gives full day back up in normal use. This phone supports 4G Volte.
There is no questions regarding Reliability & Durability of this phone. Obviously, it is reliable. Rough use for long time without any hardware problem is possible.
It's cost effective too.
I personally suggest it to all.