Samsung Galaxy A21 vs Samsung Galaxy A7 comparison

Compare Samsung Galaxy A21
Compare Samsung Galaxy A7
key specs
Display6.50-inch5.50-inch
Front Camera13-megapixel5-megapixel
Rear Camera16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel13-megapixel
RAM3GB2GB
Storage32GB16GB
Battery Capacity4000mAh2600mAh
OSAndroid 10Android 4.4
Processor-Qualcomm Snapdragon 615
Resolution-1080x1920 pixels
general
BrandSamsungSamsung
ModelGalaxy A21Galaxy A7
Release dateApril 8, 2020January 1, 2015
Form factorTouchscreenTouchscreen
Battery capacity (mAh)40002600
Removable batteryNoNo
Fast chargingProprietary-
Wireless chargingNo-
ColoursBlackBlack, Gold, White
Dimensions (mm)-151.00 x 76.20 x 6.30
Weight (g)-141.00
display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution-1080x1920 pixels
hardware
Processor makeMediaTek Helio P35 (MT6765)Qualcomm Snapdragon 615
RAM3GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51264
Processor-1GHz octa-core
camera
Rear camera16-megapixel + 8-megapixel + 2-megapixel + 2-megapixel13-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera13-megapixel5-megapixel
Pop-Up CameraNo-
software
Operating systemAndroid 10Android 4.4
Skin-TouchWiz UI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.00
Wi-Fi standards supported-802.11 a/b/g/n
NFC-Yes
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Number of SIMs-1
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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