Samsung Galaxy M21 Full Specifications:

Colors                     Midnight Blue, Raven Black

Connectivity:        

Network                  2G, 3G, 4G

SIM                        Dual Nano SIM

WLAN                     ✅ dual-band, Wi-Fi direct, Wi-Fi hotspot

Bluetooth                ✅ v5.0, A2DP, LE

GPS                       ✅ A-GPS, GLONASS, BDS

Radio                      ✅ FM, RDS, recording

USB                       v2.0

OTG                       ✅

USB Type-C            ✅

Body:

Style                       Minimal Notch

Material                  Gorilla Glass 3 front, plastic body

Water Resistance    No

Dimensions             159 x 75.1 x 8.9 millimeters

Weight                    188 grams

Display:      

Size                        6.4 inches

Resolution               Full HD+ 1080 x 2340 pixels (403 ppi)

Technology             Super AMOLED Touchscreen

Protection               ✅ Corning Gorilla Glass 3

Features                 Multitouch, 420 nits

Back Camera:       

Resolution               Triple 48+8+5 Megapixel

Features                 PDAF, ultrawide, depth sensor, LED flash & more

Video Recording      Ultra HD (2160p), gyro-EIS (1080p)

Front Camera:      

Resolution               20 Megapixel

Features                 F/2.0, wide, HDR & more

Video Recording      Full HD (1080p)

Battery:      

Type and Capacity   Lithium-polymer 6000 mAh (non-removable)

Fast Charging         ✅ 15W Fast Battery Charging

Performance:

Operating System   Android 10 (One UI 2)

Chipset                   Exynos 9611 (10 nm)

RAM                       4 / 6 GB

Processor               Octa core, up to 2.3 GHz

GPU                       Mali-G72 MP3

Storage:      

ROM                      64 / 128 GB (UFS 2.1)

MicroSD Slot           ✅ up to 512 GB (dedicated slot)

Sound:

3.5mm Jack            ✅

Features                 Loudspeaker

Security:     

Fingerprint              ✅ On the back

Face Unlock            ✅

Others:

Notification Light      No

Sensors                  Fingerprint, Accelerometer, Gyro, Proximity, E-Compass

Manufactured by     Samsung