Redmi 7A vs Xiaomi Redmi 4A comparison

Compare Redmi 7A
Compare Xiaomi Redmi 4A
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 439Qualcomm Snapdragon 425
Front Camera5-megapixel5-megapixel
Rear Camera12-megapixel 13-megapixel
RAM2GB2GB
Storage16GB16GB
Battery Capacity4000mAh3120mAh
OSAndroid 9 PieAndroid 6.0
Resolution720x1440 pixels720x1280 pixels
general
BrandXiaomiXiaomi
ModelRedmi 7ARedmi 4A
Release date22nd May 2019November 2016
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)146.30 x 70.41 x 9.55139.50 x 70.40 x 8.50
Weight (g)165.00131.50
Battery capacity (mAh)40003120
ColoursMatte Gold, Matte Black, Matte BlueGolden, Rose Gold, Dark Grey
Removable battery-No
display
Screen size (inches)5.455.00
TouchscreenYesYes
Resolution720x1440 pixels720x1280 pixels
Aspect ratio18:916:9
Pixels per inch (PPI)295296
hardware
Processor2GHz octa-core1.4GHz quad-core
Processor makeQualcomm Snapdragon 439Qualcomm Snapdragon 425
RAM2GB2GB
Internal storage16GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron)13-megapixel (f/2.2)
Rear autofocusPhase detection autofocus-
Rear flashLEDDual LED
Front camera5-megapixel5-megapixel (f/2.2)
software
Operating systemAndroid 9 PieAndroid 6.0
SkinMIUI 10MIUI 8
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.10
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
NFC-No
Infrared-Yes
USB OTG-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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