Redmi 7A vs Xiaomi Mi 4i comparison

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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 615
Front Camera5-megapixel5-megapixel
Rear Camera12-megapixel 13-megapixel
RAM2GB2GB
Storage16GB16GB
Battery Capacity4000mAh3120mAh
OSAndroid 9 PieAndroid 5.0.2
Resolution720x1440 pixels1080x1920 pixels
general
BrandXiaomiXiaomi
ModelRedmi 7AMi 4i
Release date22nd May 2019April 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)146.30 x 70.41 x 9.55138.10 x 69.60 x 7.80
Weight (g)165.00130.00
Battery capacity (mAh)40003120
ColoursMatte Gold, Matte Black, Matte BlueBlack, White, Orange, Light Blue, and 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-core1.7GHz octa-core
Processor makeQualcomm Snapdragon 439Qualcomm Snapdragon 615
RAM2GB2GB
Internal storage16GB16GB
Expandable storageYesNo
Expandable storage typemicroSD-
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 5.0.2
SkinMIUI 10MIUI 6
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
FMYesYes
Number of SIMs22
NFC-No
Infrared-No
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-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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