Redmi Y1 vs Mi A1 vs Xiaomi Redmi Note 4 vs Xiaomi Mi 4 comparison

Compare Redmi Y1
Compare Mi A1
Compare Xiaomi Redmi Note 4
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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
Display5.50-inch5.50-inch5.50-inch5.00-inch
ProcessorQualcomm Snapdragon 435Qualcomm Snapdragon 625Qualcomm Snapdragon 625Qualcomm Snapdragon 801
Front Camera16-megapixel 5-megapixel5-megapixel 8-megapixel
Rear Camera13-megapixel 12-megapixel13-megapixel 13-megapixel
RAM3GB4GB4GB3GB
Storage32GB64GB64GB16GB
Battery Capacity3080mAh3080mAh4100mAh3080mAh
OSAndroid 7.0Android 7.1.2Android 6.0Android 4.4
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels1080x1920 pixels
general
BrandXiaomiXiaomiXiaomiXiaomi
ModelRedmi Y1Mi A1Redmi Note 4Mi 4
Release dateNovember 1, 2017September 1, 2017August 1, 2016July 1, 2014
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)153.00 x 76.20 x 7.70155.40 x 75.80 x 7.30151.00 x 76.00 x 8.30139.20 x 68.50 x 8.90
Weight (g)153.00165.00175.00156.00
Battery capacity (mAh)3080308041003080
Removable batteryNoNoNoNo
ColoursGold, Dark GreyRose Gold, Gold, BlackGold, Grey, Matte BlackWhite
SAR value1.09---
display
Screen size (inches)5.505.505.505.00
TouchscreenYesYesYesYes
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels1080x1920 pixels
Protection typeGorilla Glass---
Aspect ratio16:916:916:916:9
Pixels per inch (PPI)267-401-
hardware
Processor1.4GHz octa-core2GHz octa-core2GHz octa-core2.5GHz quad-core
Processor makeQualcomm Snapdragon 435Qualcomm Snapdragon 625Qualcomm Snapdragon 625Qualcomm Snapdragon 801
RAM3GB4GB4GB3GB
Internal storage32GB64GB64GB16GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)128128128-
camera
Rear camera13-megapixel (f/2.2, 1.12-micron)12-megapixel13-megapixel (f/2.0, 1.12-micron)13-megapixel (f/1.8, 1.12-micron)
Rear autofocusPhase detection autofocus-Phase detection autofocusYes
Rear flashLEDDual LEDDual LEDLED
Front camera16-megapixel (f/2.0)5-megapixel5-megapixel (f/2.0)8-megapixel (f/1.8)
Front flashYes---
software
Operating systemAndroid 7.0Android 7.1.2Android 6.0Android 4.4
SkinMIUI 9-MIUI 8MIUI 6
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.10Yes, v 4.20Yes, v 4.10Yes, v 4.00
NFCNoNoNoNo
InfraredYesYesYesYes
USB OTGYesYesYesYes
Micro-USBYes-YesYes
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesNoYesYes
Number of SIMs2221
Wi-Fi DirectYesNoNoNo
Mobile High-Definition Link (MHL)NoNoNoNo
USB Type-C-Yes--
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesNo
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Fingerprint sensorYesYesYes-
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoNoNoYes
Temperature sensorNoNoNoNo

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