The Samsung Galaxy S9 Mini mobile features a 5.5" (13.97 cm) display with a screen resolution of 1080 x 2160 pixels and runs on Android v7.1.1 (Nougat) operating system.
The device is powered by Octa core (2.3 GHz, Quad core, M2 Mongoose + 1.7 GHz, Quad core, Cortex A53) processor paired with 4 GB of RAM.
As far as the battery is concerned it has 3300 mAh. Over that, as far as the rear camera is concerned this mobile has a 12 MP camera Exmor-RS CMOS Sensor supporting a resolution of 4000 x 3000 Pixels and the front snapper is powered by a Exmor-RS CMOS Sensor.
Other sensors include Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope. So, does it have a fingerprint sensor? Yes, it does. For graphical performance that can make games run smoothly, this phone has got a Mali-G71 MP20 GPU.
On board storage is at 64 GB with the option to expand the memory by Yes Up to 256 GB.