Xiaomi Redmi 4A vs Xiaomi Redmi 4 vs Lenovo Z2 Plus vs Lenovo K6 Power comparison

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Ratings
Overall NDTV Rating
Design Rating
Display Rating
Software Rating
Performance Rating
Camera Rating
General
Release dateNovember 2016November 2016September 2016September 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)139.50 x 70.40 x 8.50139.30 x 69.90 x 8.65141.65 x 68.88 x 8.45141.90 x 70.30 x 9.30
Weight (g)131.50150.00149.00145.00
Battery capacity (mAh)3120410035004000
Removable batteryNoNoNoNo
ColoursGolden, Rose Gold, Dark GreyGold, BlackWhite, BlackGold, Dark Grey, Silver
SAR Value--0.71-
Display
Screen size (inches)5.005.005.005.00
TouchscreenYesYesYesYes
Resolution720x1280 pixels720x1280 pixels1080x1920 pixels1080x1920 pixels
Pixels per inch (PPI)296296441441
Hardware
Processor1.4GHz quad-core1.4GHz octa-core2.15GHz quad-core1.4GHz octa-core
Processor makeQualcomm Snapdragon 425Qualcomm Snapdragon 435Qualcomm Snapdragon 820Qualcomm Snapdragon 430
RAM2GB3GB3GB3GB
Internal storage16GB32GB32GB32GB
Expandable storageYesYesNoYes
Expandable storage typemicroSDmicroSD-microSD
Expandable storage up to (GB)128128-128
Camera
Rear camera13-megapixel13-megapixel13-megapixel13-megapixel
Front camera5-megapixel5-megapixel8-megapixel8-megapixel
Software
Operating SystemAndroid 6.0Android 6.0.1Android 6.0.1Android 6.0.1
SkinMIUI 8MIUI 8-Vibe Pure UI
Connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 4.10Yes, v 4.10Yes, v 4.10Yes, v 4.20
NFCNoNoNoNo
InfraredYesYesNoNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesNoYes
Number of SIMs2222
SIM1
SIM TypeMicro-SIMMicro-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesYesYes
SIM2
SIM TypeMicro-SIMMicro-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesYesYes
Sensors
Compass/ MagnetometerNoYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo