Samsung Galaxy A21s The Samsung Galaxy A21s is an affordable mid-range smartphone released in 2020. It features a 6.5-inch HD+ display, an Exynos 850 octa-core processor, and a 5,000 mAh battery with 15W fast charging. Its camera setup includes a 48 MP main camera, an 8 MP ultra-wide camera, a 2 MP macro camera, a 2 MP depth camera, and a 13 MP front camera. It also supports 4G, dual SIM, microSD expansion, fingerprint unlocking, and a 3.5 mm headphone jack.