Samsung Galaxy A21 vs Samsung Galaxy S7 Edge comparison

Compare Samsung Galaxy A21
Compare Samsung Galaxy S7 Edge
key specs
Display6.50-inch5.50-inch
Front Camera13-megapixel5-megapixel
Rear Camera16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel12-megapixel
RAM3GB4GB
Storage32GB32GB
Battery Capacity4000mAh3600mAh
OSAndroid 10Android 6.0
Processor-octa-core
Resolution-1440x2560 pixels
general
BrandSamsungSamsung
ModelGalaxy A21Galaxy S7 Edge
Release dateApril 8, 2020February 1, 2016
Form factorTouchscreenTouchscreen
Battery capacity (mAh)40003600
Removable batteryNoNo
Fast chargingProprietaryQuick Charge 2.0
Wireless chargingNo-
ColoursBlackBlack, White, Gold, Silver, Pink Gold, Black Pearl, Coral Blue
Launched in India-Yes
Dimensions (mm)-150.90 x 72.60 x 7.70
Weight (g)-157.00
display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution-1440x2560 pixels
Protection type-Gorilla Glass
Aspect ratio-16:9
Pixels per inch (PPI)-534
hardware
Processor makeMediaTek Helio P35 (MT6765)-
RAM3GB4GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512200
Processor-octa-core (4x2.3GHz + 4x1.6GHz)
camera
Rear camera16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel12-megapixel (f/1.7, 1.4-micron)
Rear autofocusYesPhase detection autofocus
Rear flashYesYes
Front camera13-megapixel5-megapixel (f/1.7, 1.34-micron)
Pop-Up CameraNo-
software
Operating systemAndroid 10Android 6.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.20
Wi-Fi standards supported-802.11 a/b/g/n/ac
NFC-Yes
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-No
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-Yes
Temperature sensor-No
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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