Samsung Galaxy M21 128GB features a 6.4-inch FHD+ Super AMOLED display with a screen resolution of 1080 x 2340 pixels and a pixel resolution of 403ppi. The bezel-less waterdrop notch display projects an aspect ratio of 19.5:9 and is protected by Corning Gorilla Glass v3.
The smartphone offers a spectacular triple camera set up featuring a 48MP f/2.0 Primary Camera with CMOS image sensor and up to 4x Digital Zoom, an 8MP f/2.2 Ultra-Wide Angle Camera and a 5MP f/2.2 Depth Camera. There is a 20MP f/2.2 selfie camera, equipped with a CMOS sensor.
Samsung Galaxy M21 128GB functions on Samsung Exynos 9 Octa 9611 chipset, powered by an Octa-core processor set up consisting of 2.3GHz Cortex A73 Quad-core and 1.7GHz Cortex A53 Quad-core. It is equipped with a 6GB RAM and Mali-G72 MP3 GPU offering a rich gaming and multitasking experience. The bootup time of the device is 23.0s.
The smartphone comes with a powerful 6000mAh non-replaceable Li-ion battery, supported by 15W Fast Charging technology. The cell gets charged within 2hr 9min and 47sec.
Samsung Galaxy M21 offers 128GB internal storage that can be expanded up to 512GB. Connectivity-wise the smartphone supports 4G VoLTE along with Mobile Hotspot, Wi-fi Direct, A-GPS Glonass, USB Type-C and Bluetooth version 5.0.