Specs-wise, the J7 is powered by an octa-core Snapdragon 615 processor, and sports a 5.5-inch display with 720 x 1280 pixels. On the other hand, the J5 is powered by a 1.2 GHz quad-core Snapdragon 410 processor, and sports a 5-inch 720p display.
They measure 152.2 x 79.1 x 7.9mm and 142 x 73 x 8.5mm, and pack in a 3000 mAh and 2600 mAh battery, respectively.
The rest of the specs are identical: 1.5 GB RAM, 16 GB expandable storage space, and 13 MP rear and 5 MP front cameras. In addition, they offer LTE and dual SIM capabilities, run Android 5.1 Lollipop, and come in black, white, and gold colour options.
It's worth mentioning that these are the South Korean company's first smartphones that come with front-facing LED flash. As for the price, while the J7 carries a price tag of 1,798 CNY ($290), the J5 will set you back 1,398 CNY ($225). It isn't yet clear if and when the handsets will be available outside of China.