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Samsung Galaxy A21 Simple vs Samsung Galaxy A7 Duo comparison

 Compare Samsung Galaxy A21 Simple
Samsung Galaxy A21 Simple
Compare Samsung Galaxy A7 Duos
Samsung Galaxy A7 Duos
key specs
Display5.80-inch5.50-inch
ProcessorSamsung Exynos 7884BQualcomm Snapdragon 615
Front Camera5-megapixel5-megapixel
Rear Camera13-megapixel13-megapixel
RAM3GB2GB
Storage64GB16GB
Battery Capacity3600mAh2600mAh
OSAndroid 11Android 4.4
Resolution720x1560 pixels1080x1920 pixels
general
BrandSamsungSamsung
ModelGalaxy A21 SimpleGalaxy A7 Duos
Release dateAugust 27, 2021-
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)150.00 x 71.00 x 8.40151.00 x 76.20 x 6.30
Weight (g)159.00141.00
Battery capacity (mAh)36002600
ColoursBlack, WhiteWhite, Gold, Black
Removable battery-No
display
Screen size (inches)5.805.50
TouchscreenYesYes
Resolution720x1560 pixels1080x1920 pixels
Pixels per inch (PPI)-401
hardware
Processorocta-core1GHz octa-core
Processor makeSamsung Exynos 7884BQualcomm Snapdragon 615
RAM3GB2GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)100064
camera
Rear camera13-megapixel13-megapixel
No. of Rear Cameras1-
Rear autofocusYes-
Rear flashYesLED
Front camera5-megapixel5-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 11Android 4.4
Skin-TouchWiz UI
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 4.00
USB Type-CYes-
Wi-Fi standards supported-802.11 a/b/g/n
GPS-Yes
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sensors
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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