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Xiaomi Redmi Note 4 vs Vivo Y21L comparison

 Compare Xiaomi Redmi Note 4
Xiaomi Redmi Note 4
Compare Vivo Y21L
Vivo Y21L
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.50-inch4.50-inch
ProcessorQualcomm Snapdragon 625Qualcomm Snapdragon 410
Front Camera5-megapixel 2-megapixel
Rear Camera13-megapixel 5-megapixel
RAM4GB1GB
Storage64GB16GB
Battery Capacity4100mAh2000mAh
OSAndroid 6.0Android 5.1
Resolution1080x1920 pixels480x854 pixels
general
BrandXiaomiVivo
ModelRedmi Note 4Y21L
Release dateAugust 1, 2016August 1, 2016
Launched in IndiaYes-
Form factorTouchscreen-
Dimensions (mm)151.00 x 76.00 x 8.30130.70 x 66.40 x 9.20
Weight (g)175.00145.00
Battery capacity (mAh)41002000
Removable batteryNoYes
ColoursGold, Grey, Matte BlackWhite, Grey
display
Screen size (inches)5.504.50
TouchscreenYesYes
Resolution1080x1920 pixels480x854 pixels
Aspect ratio16:9-
Pixels per inch (PPI)401-
hardware
Processor2GHz octa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 625Qualcomm Snapdragon 410
RAM4GB1GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)128128
camera
Rear camera13-megapixel (f/2.0, 1.12-micron)5-megapixel
Rear autofocusPhase detection autofocus-
Rear flashDual LEDYes
Front camera5-megapixel (f/2.0)2-megapixel
software
Operating systemAndroid 6.0Android 5.1
SkinMIUI 8Fun Touch OS 2.5
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n-
GPSYesYes
BluetoothYes, v 4.10Yes
NFCNoNo
InfraredYesNo
USB OTGYesYes
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo

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