Xiaomi Redmi 4 vs Microsoft Lumia 550 comparison

Compare Xiaomi Redmi 4
Compare Microsoft Lumia 550
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.00-inch4.70-inch
ProcessorQualcomm Snapdragon 435Qualcomm Snapdragon 210
Front Camera5-megapixel2-megapixel
Rear Camera13-megapixel5-megapixel
RAM3GB1GB
Storage32GB8GB
Battery Capacity4100mAh2100mAh
OSAndroid 6.0.1Windows 10 Mobile
Resolution720x1280 pixels720x1280 pixels
general
BrandXiaomiMicrosoft
ModelRedmi 4Lumia 550
Release dateNovember 1, 2016October 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)139.30 x 69.90 x 8.65136.10 x 67.80 x 9.90
Weight (g)150.00-
Battery capacity (mAh)41002100
Removable batteryNoYes
ColoursGold, BlackWhite, Black
display
Screen size (inches)5.004.70
TouchscreenYesYes
Resolution720x1280 pixels720x1280 pixels
Protection typeGorilla Glass-
Aspect ratio16:9-
Pixels per inch (PPI)296315
hardware
Processor1.4GHz octa-core1.1GHz quad-core
Processor makeQualcomm Snapdragon 435Qualcomm Snapdragon 210
RAM3GB1GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)128200
camera
Rear camera13-megapixel5-megapixel
Rear flashLEDLED
Front camera5-megapixel2-megapixel
software
Operating systemAndroid 6.0.1Windows 10 Mobile
SkinMIUI 8-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.10Yes, v 4.10
NFCNoNo
InfraredYesNo
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs21
Wi-Fi DirectNoYes
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo

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