This Samsung device supports 3G and Wi-Fi b#g#n, plus Bluetooth 4.0 , Both SIM cards have quad-band 2G while 3G is just dual-band .
Galaxy Core 2 dous boasts a 5 MP main shooter camera with LED flash and a VGA front facing camera.This phone measures 130.2 x 67.9 x 9.8 mm, and weights 138 g and powered by a 2,000 mAh battery .
The Samsung Galaxy Pocket 2 sports a 3.2 " QVGA screen and while it runs a fresh Android 4.4.2 KitKat , it does so on a single-core 1 GHz processor with a 512 MB RAM.
It has the same connectivity as the Galaxy Core 2 Duos though meaning quad-band 2G for both cards and dual-band 21 Mbps 3G for at least one card.
This device sports only 2MP /VGA snappers and the battery is a tiny 1,200 mAh unit .Galaxy pocket 2 dimension are 109 x 60.6 x 11.7 mm and 110g of weight .
Both phones are listed as Coming Soon and i find no evidence that either is official. There's no price is fixed for either of them too till now .