The Galaxy J1 has a 4.3" WVGA (480 x 800 pixels) TFT display and is powered by 1.2 GHz dual-core processor with 512 MB RAM. It has 4 GB internal storage which can be expanded via Micro SD card up to 128 GB.
Camera department wise, the Galaxy J1 has a 5 MP rear camera capable for 720p video recording. There's a 2 MP front camera which features Palm Selfie.
Juicing up the Galaxy J1 is a 1,850 mAh battery, it also comes with Ultra Power Saving mode too. The device is running on Android 4.4 KitKat with TouchWiz UI.