The Realme 3 Pro mobile features a 6.3" (16 cm) display with a screen resolution of 1080 x 2340 pixels and runs on Android v9.0 (Pie) operating system. The device is powered by Octa-core (2.2 GHz, Dual-core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360) processor paired with 6 GB of RAM. As far as the battery is concerned it has 3960 mAh. Over that, as far as the rear camera is concerned this mobile has a 48 MP + 5 MP camera Exmor-RS CMOS Sensor supporting a resolution of 8000 x 6000 Pixels and the front snapper is powered by an Exmor-RS CMOS Sensor. Other sensors include a Light sensor, Proximity sensor, Accelerometer, Gyroscope. So, does it have a fingerprint sensor? Yes, it does. For graphical performance that can make games run smoothly, this phone has got an Adreno 616 GPU. Onboard storage is at 64 GB with the option to expand the memory by Yes Up to 256 GB.