Motorola Moto E4 vs Xiaomi Redmi 4A vs Lenovo K6 Power vs Xiaomi Redmi 3S Prime comparison

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Ratings
Overall NDTV Rating-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for money Rating-
General
Release dateJune 2017November 2016September 2016August 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)144.50 x 72.00 x 9.30139.50 x 70.40 x 8.50141.90 x 70.30 x 9.30139.30 x 69.60 x 8.50
Weight (g)150.00131.50145.00144.00
Battery capacity (mAh)2800312040004100
Removable batteryYesNoNoNo
Colours-Golden, Rose Gold, Dark GreyGold, Dark Grey, SilverGrey, Silver, Gold
SAR ValueNANANANA
Display
Screen size (inches)5.005.005.005.00
TouchscreenYesYesYesYes
Resolution720x1280 pixels720x1280 pixels1080x1920 pixels720x1280 pixels
Pixels per inch (PPI)-296441-
Hardware
Processor1.4GHz quad-core1.4GHz quad-core1.4GHz octa-core1.1GHz octa-core
Processor makeMediaTek MTK6737MQualcomm Snapdragon 425Qualcomm Snapdragon 430Qualcomm Snapdragon 430
RAM2GB2GB3GB3GB
Internal storage16GB16GB32GB32GB
Expandable storageYesYesYesYes
Expandable storage type-microSDmicroSDmicroSD
Expandable storage up to (GB)-128128128
Camera
Rear camera8-megapixel13-megapixel13-megapixel13-megapixel
FlashYesYesYesYes
Front camera5-megapixel5-megapixel8-megapixel5-megapixel
Software
Operating SystemAndroid 7.1Android 6.0Android 6.0.1Android 6.0.1
Skin-MIUI 8Vibe Pure UIMIUI 7
Connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n802.11 b/g/nNA
GPSYesYesYesYes
BluetoothYes, v 4.10Yes, v 4.10Yes, v 4.20Yes
NFCNoNoNoNo
InfraredNoYesNoYes
HeadphonesYes3.5mm3.5mm3.5mm
FMNoYesYesYes
Number of SIMs1222
SIM1
SIM Type-Micro-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesYesYes
SIM2
SIM Type-Micro-SIMNano-SIMMicro-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/LTE-YesYesYes
Sensors
Compass/ MagnetometerYesNoYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeNoYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo