Umi Hammer vs Xiaomi Mi 4i vs Lenovo Vibe Shot vs Nokia Lumia 635 comparison

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key specs
Display5.00-inch5.00-inch5.00-inch4.50-inch
ProcessorMediaTek MT6732Qualcomm Snapdragon 615Qualcomm Snapdragon 615Qualcomm Snapdragon 400
Front Camera3.2-megapixel5-megapixel8-megapixelNo
Rear Camera13-megapixel13-megapixel16-megapixel5-megapixel
RAM2GB2GB3GB512MB
Storage16GB16GB32GB8GB
Battery Capacity2250mAh3120mAh2900mAh1830mAh
OSAndroid 4.4Android 5.0.2Android 5.1.1Windows Phone 8.1
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels480x854 pixels
general
BrandUmiXiaomiLenovoNokia
ModelHammerMi 4iVibe ShotLumia 635
Release dateJuly 1, 2015April 1, 2015March 1, 2015May 1, 2014
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)144.00 x 71.60 x 7.90138.10 x 69.60 x 7.80142.00 x 70.00 x 7.30129.50 x 66.70 x 9.20
Weight (g)168.00130.00145.00134.00
Battery capacity (mAh)2250312029001830
Removable batteryNoNoNoYes
ColoursBlack, WhiteBlack, White, Orange, Light Blue, and PinkBlack, WhiteBright Green, Bright Orange, Black, White
SAR value--0.73-
display
Screen size (inches)5.005.005.004.50
TouchscreenYesYesYesYes
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels480x854 pixels
Pixels per inch (PPI)-441400221
hardware
Processor1.5GHz quad-core1.7GHz octa-core1.7GHz octa-core1.2GHz quad-core
Processor makeMediaTek MT6732Qualcomm Snapdragon 615Qualcomm Snapdragon 615Qualcomm Snapdragon 400
RAM2GB2GB3GB512MB
Internal storage16GB16GB32GB8GB
Expandable storageYesNoYesYes
Expandable storage typemicroSD-microSDmicroSD
Expandable storage up to (GB)64-128128
camera
Rear camera13-megapixel13-megapixel16-megapixel5-megapixel
Rear flashLEDDual LEDLEDNo
Front camera3.2-megapixel5-megapixel8-megapixelNo
Front flash--No-
software
Operating systemAndroid 4.4Android 5.0.2Android 5.1.1Windows Phone 8.1
Skin-MIUI 6Vibe UI-
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYesYes, v 4.10Yes, v 4.10Yes, v 4.00
NFCNoNoNoNo
InfraredNoNoNoNo
USB OTGNoYesYesNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2221
Wi-Fi DirectNoYesNoNo
Mobile High-Definition Link (MHL)NoNoNoNo
Wi-Fi standards supported-802.11 b/g/n/ac802.11 a/b/g/n802.11 b/g/n
sim 1
SIM TypeMicro-SIMMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeMicro-SIMMicro-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTENoYesYes-
sensors
Compass/ MagnetometerNoYesNoNo
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo
ratings
Overall NDTV Rating-Read ReviewRead Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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