Redmi 7A vs Samsung Galaxy J2 Core comparison

Compare Redmi 7A
Compare Samsung Galaxy J2 Core
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display5.45-inch5.00-inch
ProcessorQualcomm Snapdragon 439Samsung Exynos 7570
Front Camera5-megapixel5-megapixel
Rear Camera12-megapixel 8-megapixel
RAM2GB1GB
Storage16GB8GB
Battery Capacity4000mAh2600mAh
OSAndroid 9 PieAndroid 8.1 Oreo (Go edition)
Resolution720x1440 pixels540x960 pixels
general
BrandXiaomiSamsung
ModelRedmi 7AGalaxy J2 Core
Release dateMay 22, 2019August 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePolycarbonatePlastic
Dimensions (mm)146.30 x 70.41 x 9.55143.40 x 72.10 x 8.90
Weight (g)165.00154.00
Battery capacity (mAh)40002600
ColoursMatte Gold, Matte Black, Matte BlueGold, Blue,
Removable battery-Yes
display
Screen size (inches)5.455.00
TouchscreenYesYes
Resolution720x1440 pixels540x960 pixels
Aspect ratio18:916:9
Pixels per inch (PPI)295-
hardware
Processor2GHz octa-core1.4GHz quad-core
Processor makeQualcomm Snapdragon 439Samsung Exynos 7570
RAM2GB1GB
Internal storage16GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256-
Dedicated microSD slotYesYes
camera
Rear camera12-megapixel (f/2.2, 1.25-micron)8-megapixel (f/2.2)
Rear autofocusPhase detection autofocusYes
Rear flashLEDLED
Front camera5-megapixel5-megapixel (f/2.2)
software
Operating systemAndroid 9 PieAndroid 8.1 Oreo (Go edition)
SkinMIUI 10-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.20
Micro-USBYesYes
Headphones3.5mm3.5mm
FMYes-
Number of SIMs22
Active 4G on both SIM cards-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-

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