Redmi Note 7 vs Mi A1 vs Redmi Note 5 vs Xiaomi Redmi 4A comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch5.50-inch5.99-inch5.00-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 625Qualcomm Snapdragon 625Qualcomm Snapdragon 425
Front Camera13-megapixel 5-megapixel5-megapixel5-megapixel
Rear Camera12-megapixel + 2-megapixel12-megapixel12-megapixel 13-megapixel
RAM4GB4GB4GB2GB
Storage64GB64GB64GB16GB
Battery Capacity4000mAh3080mAh4000mAh3120mAh
OSAndroid 9.0Android 7.1.2Android 7.0Android 6.0
Resolution1080x2340 pixels1080x1920 pixels1080x2160 pixels720x1280 pixels
general
BrandXiaomiXiaomiXiaomiXiaomi
ModelRedmi Note 7Mi A1Redmi Note 5Redmi 4A
Release dateJanuary 1, 2019September 1, 2017February 1, 2018November 1, 2016
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typeGlass---
Dimensions (mm)159.21 x 75.21 x 8.10155.40 x 75.80 x 7.30158.50 x 75.45 x 8.05139.50 x 70.40 x 8.50
Weight (g)185.00165.00180.00131.50
Battery capacity (mAh)4000308040003120
Removable batteryNoNoNoNo
Fast chargingQuick Charge---
Wireless chargingNo---
ColoursOnyx Black, Ruby Red, Sapphire BlueRose Gold, Gold, BlackBlack, Gold, Lake Blue, Rose GoldGolden, Rose Gold, Dark Grey
SAR value0.96---
display
Screen size (inches)6.305.505.995.00
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x1920 pixels1080x2160 pixels720x1280 pixels
Protection typeGorilla Glass---
Aspect ratio19.5:916:918:916:9
Pixels per inch (PPI)409-403296
hardware
Processor2.2GHz2GHz octa-core2GHz octa-core1.4GHz quad-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 625Qualcomm Snapdragon 625Qualcomm Snapdragon 425
RAM4GB4GB4GB2GB
Internal storage64GB64GB64GB16GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256128-128
Dedicated microSD slotNo---
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 2-megapixel12-megapixel12-megapixel (f/2.2, 1.25-micron)13-megapixel (f/2.2)
Rear autofocusYes-Phase detection autofocus-
Rear flashLEDDual LEDDual LEDDual LED
Front camera13-megapixel (f/2.0, 1.12-micron)5-megapixel5-megapixel5-megapixel (f/2.2)
Front flash--LED-
software
Operating systemAndroid 9.0Android 7.1.2Android 7.0Android 6.0
SkinMIUI 10-MIUI 9MIUI 8
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.20Yes, v 4.10
USB OTGYesYesYesYes
USB Type-CYesYes--
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesNoYesYes
Number of SIMs2222
Active 4G on both SIM cardsYes---
NFC-NoNoNo
Infrared-YesNoYes
Wi-Fi Direct-NoNoYes
Mobile High-Definition Link (MHL)-NoNoNo
Micro-USB--Yes-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYes---
Fingerprint sensorYesYesYes-
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Compass/ Magnetometer-YesYesNo
Barometer-NoNoNo
Temperature sensor-NoNoNo

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