The Samsung Galaxy M31 have 6.4 inches (16.21 cm) display The Galaxy M21 boasts a 6.4″ FullHD+ sAMOLED display and packs a 6,000 mAh battery that charges through a USB-C port at up to 15W .Samsung Galaxy M21 is powered by a 1.7GHz octa-core Samsung Exynos 9611 processor that features 4 cores clocked at 1.7GHz and 4 cores clocked at 2.3GHz. It comes with 4GB of RAM. The Samsung Galaxy M21 runs Android 10 and is powered by a 6000mAh non-removable battery.As far as the cameras are concerned, the Samsung Galaxy M21 on the rear packs a 48-megapixel primary camera; a second 8-megapixel camera and a third 5-megapixel camera. The rear camera setup has autofocus. It sports a 20-megapixel camera on the front for selfies.
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