OPPO A57 having a 5.2 inches HD screen that is excellent display for watching and playing. It measures 149.1 x 72.9 x 7.7 mm dimensions and weighs 147 grams. You can get device in either between Gold or Rose Gold color. It runs Android OS v6.0 (Marshmallow). It has 2900 mAh battery that is okay for time-consuming performance. It has Qualcomm Snapdragon 435 chipset that helps you in management of work. Octa core CPU accomplishes all those tasks which you want to perform. Adreno 505 GPU is equipped for better graphics production.
Look at RAM & ROM, the RAM has 3 giga bytes (GB) to boost device speed when you are busy in multi-tasking while the ROM has 32 giga bytes (GB) to give you sufficient space to save personal data. Storage enlargement is possible with the assist of microSD slot. The Gadget is armed with 16MP front camera and 13MP rear shooter to fill up your album with selfies and photos. Connectivity options include Dual SIM slots, wifi, NFC, bluetooth, 2G, 3G and 4G networks so you can connect with other peoples and devices with more ease. Fingerprint sensor is there for biometric security it means your smartphone is secure from anonymous person.