Looking at the specifications, the Galaxy On5 features a 5-inch HD(720x1280 pixel) TFT display and is powered by a 1.3GHz quad-core Exynos 3475 processor coupled with 1.5GB of RAM. It sports an 8-megapixel rear autofocus camera and a 5-megapixel front camera. It has 8GB of built-in storage that is expandable via microSD card(up to 128GB). Connectivity options on the Galaxy On5 include 4G LTE(with support for Indian LTE bands), Bluetooth, GPS, Glonass, Micro-USB, 3G, GPRS/EDGE, and Wi-Fi b/g/n. It has a 2600mAh battery, measures 142.3x72.1x8.5mm, and weighs 149 grams.
The Galaxy On7 features nearly identical specifications to the Galaxy On5, except for a larger display, different processor and larger battery, as well as a higher resolution rear camera sensor. It has a 5.5-inch HD(720x1280 pixel) TFT display and runs on a 1.2GHz quad-core Qualcomm Snapdragon 410 processor with 1.5GB of RAM. It sports a 13-megapixel rear autofocus camera and a 5-megapixel front camera. Similar to the Galaxy On5, the Galaxy On7 has 8GB of built-in storage that’s expandable via microSD card(up to 128GB). It runs on a 3000mAh battery, measures 151.8x77.5x8.2mm, and weighs 172 grams.