Xiaomi Mi Note 3 vs Mi A1 vs Xiaomi Redmi Note 4 vs Xiaomi Redmi Note 4G comparison

Compare Xiaomi Mi Note 3
Compare Mi A1
Compare Xiaomi Redmi Note 4
Compare Xiaomi Redmi Note 4G
key specs
Display5.50-inch5.50-inch5.50-inch5.50-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 625Qualcomm Snapdragon 625Qualcomm Snapdragon 400
Front Camera16-megapixel5-megapixel5-megapixel 5-megapixel
Rear Camera12-megapixel12-megapixel13-megapixel 13-megapixel
RAM6GB4GB4GB2GB
Storage64GB64GB64GB8GB
Battery Capacity3500mAh3080mAh4100mAh3100mAh
OSAndroidAndroid 7.1.2Android 6.0Android 4.4
Resolution1080x1920 pixels1080x1920 pixels1080x1920 pixels720x1280 pixels
general
BrandXiaomiXiaomiXiaomiXiaomi
ModelMi Note 3Mi A1Redmi Note 4Redmi Note 4G
Release dateSeptember 1, 2017September 1, 2017August 1, 2016August 1, 2014
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)152.60 x 73.95 x 7.60155.40 x 75.80 x 7.30151.00 x 76.00 x 8.30154.00 x 78.70 x 9.45
Weight (g)163.00165.00175.00199.00
Battery capacity (mAh)3500308041003100
Removable batteryNoNoNoYes
ColoursBlack, BlueRose Gold, Gold, BlackGold, Grey, Matte BlackWhite
Launched in India-YesYes-
display
Screen size (inches)5.505.505.505.50
TouchscreenYesYesYesYes
Resolution1080x1920 pixels1080x1920 pixels1080x1920 pixels720x1280 pixels
Pixels per inch (PPI)403-401267
Aspect ratio-16:916:9-
hardware
Processorocta-core2GHz octa-core2GHz octa-core1.6GHz quad-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 625Qualcomm Snapdragon 625Qualcomm Snapdragon 400
RAM6GB4GB4GB2GB
Internal storage64GB64GB64GB8GB
Expandable storageNoYesYesYes
Expandable storage type-microSDmicroSDmicroSD
Expandable storage up to (GB)-12812864
camera
Rear camera12-megapixel12-megapixel13-megapixel (f/2.0, 1.12-micron)13-megapixel
Rear flashDual LEDDual LEDDual LEDLED
Front camera16-megapixel5-megapixel5-megapixel (f/2.0)5-megapixel
Rear autofocus--Phase detection autofocus-
software
Operating systemAndroidAndroid 7.1.2Android 6.0Android 4.4
SkinMIUI 9-MIUI 8MiUI
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n802.11 b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.10Yes, v 4.00
NFCNoNoNoNo
InfraredYesYesYesNo
USB OTGNoYesYesNo
FMNoNoYesYes
Number of SIMs2221
Wi-Fi DirectNoNoNoYes
Mobile High-Definition Link (MHL)NoNoNoNo
USB Type-C-Yes--
Headphones-3.5mm3.5mm3.5mm
Micro-USB--Yes-
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIMRegular
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Compass/ MagnetometerNoYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerYesNoNoNo
Temperature sensorNoNoNoNo
Fingerprint sensor-YesYes-
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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