Galaxy M21 2021

Display

Screen size 6.4 in

Panel type Super AMOLED, 420 nits (peak)

Resolution 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)

Performance

Chipset Exynos 9611 (10nm)

CPU Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)

GPU Mali-G72 MP3

RAM 4 GB

Storage 64 GB

Expandable storage (microSD) Yes

OS platform Android

Operating system (version) Android 11, One UI 3.1 Core

Camera

Main rear sensor 48 MP

Main aperture f/2.0

Optical image stabilization (OIS) No

Full rear camera setup 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAFn 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µmn 5 MP, f/2.2, (depth)

Front camera 20 MP

Battery & Charging

Battery capacity 6,000 mAh

Wired charging speed 15 W

Wireless charging No

Reverse wireless charging No

Build

Weight 192 g

Dimensions 159 x 75.1 x 9 mm (6.26 x 2.96 x 0.35 in)

Build materials Glass front, plastic back, plastic frame

Colors available Charcoal Black, Arctic Blue

SIM type Dual SIM (Nano-SIM, dual stand-by)

Connectivity

5G support No

Bluetooth version 5.0, A2DP, LE

Wi-Fi standard Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct

NFC Yes

GPS / satellite positioning Yes

Charging port USB Type-C 2.0

3.5mm headphone jack Yes

FM radio No

Release

Release date Jul 2026