The samsung galaxy j2(2016) is powered by 1.5ghz quad-core it comes with 1.5gb of ram .the phone packs 8gb of internal strorage that can be expended up to 128gb via a micro sd card the samsung galaxy j2(2016) runs android 6.0 and is powered by a 2600mAh removable battery. the samsung j2 has a strong reception and good in calll audio.it comeswith either one or two sim card slots(both are micro), the dous version has daul standby. only one card has accessto 3g and 4g nerworks the otheer is for 2g calls.the phone has good sound to call and to heard songs without headset .it is also easy to use phones style and design also good it is a normal style wich is you will get on every samsung’s phones it has good features as well and it is trusteble phone as a price wise but is is not for a long time because it has 2 slot of sim but only 1 sim 4g slot and 1 for 2g and 3g so that is is not for next genreation. thye phones price also fine for use .this the best phone if you are not use more of phones so.