See it all on a big, brilliant screen. Immerse yourself in the large 6.4” Infinity-U Display Full HD+ Super AMOLED with Resolution 1080 x 2400 pixels of Galaxy A31. Camera – Rear Quad camera 48MP (Wide) + 8MP (ultrawide) + 5MP (macro) + 5MP (depth) and front camera 20MP. Memory – Internal 128GB ROM 4GB RAM and external micro SD support up to 512GB. Non-removable Li-Po 5000mAh battery capacity and operating system Android 10.0v.