Samsung Galaxy A21s comes with 6.5 inches HD+ PLS TFT screen. It has a left punch-hole front camera design. The back camera is of quad 48+8+2+2 MP with PDAF, LED flash, ultrawide lens, depth sensor, dedicated macro camera etc. and Full HD video recording. The front camera is of 13 MP. Samsung Galaxy A21s comes with 5000 mAh battery and 15W fast charging. It has 3, 4 or 6 GB RAM, up to 2.2 GHz octa-core CPU and Mali G52 GPU. It is powered by a Exynos 850 (8 nm) chipset. The device comes with 32 or 64 GB internal storage and dedicated MicroSD slot. There is a back-mounted fingerprint sensor in this phone. Among other features, there is FM Radio, Dual SIM, face unlock, USB Type-C etc.