Redmi 7A vs Xiaomi Mi 4S comparison

Compare Redmi 7A
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ratings
Overall NDTV RatingRead 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 808
Front Camera5-megapixel5-megapixel
Rear Camera12-megapixel 13-megapixel
RAM2GB3GB
Storage16GB64GB
Battery Capacity4000mAh3260mAh
OSAndroid 9 PieAndroid 6
Resolution720x1440 pixels1080x1920 pixels
general
BrandXiaomiXiaomi
ModelRedmi 7AMi 4S
Release date22nd May 2019February 2016
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)146.30 x 70.41 x 9.55139.26 x 70.76 x 7.80
Weight (g)165.00133.00
Battery capacity (mAh)40003260
ColoursMatte Gold, Matte Black, Matte BlueWhite, Black, Gold, Pink
Removable battery-No
display
Screen size (inches)5.455.00
TouchscreenYesYes
Resolution720x1440 pixels1080x1920 pixels
Aspect ratio18:9-
Pixels per inch (PPI)295441
hardware
Processor2GHz octa-corehexa-core
Processor makeQualcomm Snapdragon 439Qualcomm Snapdragon 808
RAM2GB3GB
Internal storage16GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256-
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron)13-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDDual LED
Front camera5-megapixel5-megapixel
software
Operating systemAndroid 9 PieAndroid 6
SkinMIUI 10MIUI 7
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n/ac
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.10
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs22
NFC-No
Infrared-Yes
USB OTG-Yes
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-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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