Xiaomi Redmi Note 2 vs Xiaomi Redmi 2 Prime vs Microsoft Lumia 640 XL LTE Dual SIM comparison

Compare Xiaomi Redmi Note 2
Compare Xiaomi Redmi 2 Prime
Compare Microsoft Lumia 640 XL LTE Dual SIM
key specs
Display5.50-inch4.70-inch5.70-inch
ProcessorMediaTek Helio X10 Qualcomm Snapdragon 410Qualcomm Snapdragon 400
Front Camera5-megapixel2-megapixel5-megapixel
Rear Camera13-megapixel8-megapixel13-megapixel
RAM2GB2GB1GB
Storage16GB16GB8GB
Battery Capacity3060mAh2200mAh3120mAh
OSAndroid 5.0Android 4.4Windows Phone 8.1
Resolution1080x1920 pixels720x1280 pixels720x1280 pixels
general
BrandXiaomiXiaomiMicrosoft
ModelRedmi Note 2Redmi 2 PrimeLumia 640 XL LTE Dual SIM
Release dateAugust 1, 2015August 1, 2015March 1, 2015
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)152.00 x 76.00 x 8.25134.00 x 67.20 x 9.40157.90 x 81.50 x 9.00
Weight (g)160.00133.00171.00
Battery capacity (mAh)306022003120
Removable batteryYesYesYes
ColoursWhite, Blue, Yellow, PinkWhite, Dark Grey-
SAR value-1.00-
display
Screen size (inches)5.504.705.70
TouchscreenYesYesYes
Resolution1080x1920 pixels720x1280 pixels720x1280 pixels
Pixels per inch (PPI)400312259
hardware
Processor2GHz octa-core1.2GHz quad-core1.2GHz quad-core
Processor makeMediaTek Helio X10 (MT6795)Qualcomm Snapdragon 410Qualcomm Snapdragon 400
RAM2GB2GB1GB
Internal storage16GB16GB8GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)3232128
camera
Rear camera13-megapixel8-megapixel13-megapixel
Rear flashYesYesLED
Front camera5-megapixel2-megapixel5-megapixel
software
Operating systemAndroid 5.0Android 4.4Windows Phone 8.1
SkinMIUI 7MIUI 6-
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 4.00Yes, v 4.00Yes, v 4.00
NFCNoNoYes
InfraredYesNoNo
USB OTGNoYesNo
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs222
Wi-Fi DirectYesYesYes
Mobile High-Definition Link (MHL)NoNoNo
Wi-Fi standards supported-802.11 b/g/n802.11 b/g/n
sim 1
SIM TypeMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesNo
BarometerNoNoNo
Temperature sensorNoNoNo
ratings
Overall NDTV Rating-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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