Samsung Galaxy A31 features a 6.4" display and 1020x2400 resolution. It also has an Octa-core 2x2.0 GHz Cortex-A75 processor. The Samsung Galaxy A31 also has a quad 48MP wide, 8Mp ultra wide, 5MP macro and 5MP depth main camera and a 20MP selfie camera. The Operating System Android 10, One UI 2. Battery capacity is 5000mAh and 15W fast charging