Xiaomi Redmi Note 2 vs Lenovo K3 Note vs Microsoft Lumia 640 Dual SIM comparison

Compare Xiaomi Redmi Note 2
Compare Lenovo K3 Note
Compare Microsoft Lumia 640 Dual SIM
key specs
Display5.50-inch5.50-inch5.00-inch
ProcessorMediaTek Helio X10 MediaTek MT6752Qualcomm Snapdragon 400
Front Camera5-megapixel5-megapixel0.9-megapixel
Rear Camera13-megapixel13-megapixel8-megapixel
RAM2GB2GB1GB
Storage16GB16GB8GB
Battery Capacity3060mAh2900mAh2500mAh
OSAndroid 5.0Android 5.0Windows Phone 8.1
Resolution1080x1920 pixels1080x1920 pixels720x1280 pixels
general
BrandXiaomiLenovoMicrosoft
ModelRedmi Note 2K3 NoteLumia 640 Dual SIM
Release dateAugust 1, 2015March 1, 2015February 1, 2015
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)152.00 x 76.00 x 8.25152.60 x 76.20 x 8.00141.30 x 72.20 x 8.80
Weight (g)160.00150.00145.00
Battery capacity (mAh)306029002500
Removable batteryYesYesYes
ColoursWhite, Blue, Yellow, PinkPearl White, Onyx Black, Laser Yellow-
display
Screen size (inches)5.505.505.00
TouchscreenYesYesYes
Resolution1080x1920 pixels1080x1920 pixels720x1280 pixels
Pixels per inch (PPI)400401294
hardware
Processor2GHz octa-core1.7GHz octa-core1.2GHz quad-core
Processor makeMediaTek Helio X10 (MT6795)MediaTek MT6752Qualcomm Snapdragon 400
RAM2GB2GB1GB
Internal storage16GB16GB8GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)3232128
camera
Rear camera13-megapixel13-megapixel8-megapixel
Rear flashYesLEDLED
Front camera5-megapixel5-megapixel0.9-megapixel
software
Operating systemAndroid 5.0Android 5.0Windows Phone 8.1
SkinMIUI 7Vibe UI-
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 4.00Yes, v 4.10Yes
NFCNoNoNo
InfraredYesNoNo
USB OTGNoYesNo
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs222
Wi-Fi DirectYesYesNo
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/ LTEYesYesNo
sim 2
SIM TypeMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesNoNo
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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