Xiaomi Redmi Note vs Apple iPhone 4 vs Samsung Galaxy S4 comparison

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ratings
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Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.50-inch3.50-inch5.00-inch
ProcessorMediaTek MT6592one-coreocta-core
Front Camera5-megapixel0.3-megapixel2-megapixel
Rear Camera13-megapixel5-megapixel13-megapixel
RAM2GB512MB2GB
Storage8GB8GB16GB
Battery Capacity3100mAh1420mAh2600mAh
OSAndroid 4.3iOS 6.1.3Android 4.2
Resolution720x1280 pixels640x960 pixels1080x1920 pixels
general
BrandXiaomiAppleSamsung
ModelRedmi NoteiPhone 4Galaxy S4
Release dateMarch 1, 2014June 1, 2010April 1, 2013
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)154.00 x 78.70 x 9.50115.20 x 59.00 x 9.30136.60 x 69.80 x 7.90
Weight (g)199.00137.00130.00
Battery capacity (mAh)310014202600
Removable batteryYesNoYes
ColoursWhiteBlackBlack Mist, White Frost
Alternate names--GT-I9500
Launched in India--Yes
display
Screen size (inches)5.503.505.00
TouchscreenYesYesYes
Resolution720x1280 pixels640x960 pixels1080x1920 pixels
Pixels per inch (PPI)267326441
Aspect ratio--16:9
hardware
Processor1.7GHz octa-coreone-coreocta-core (4x1.6GHz + 4x1.2GHz)
Processor makeMediaTek MT6592--
RAM2GB512MB2GB
Internal storage8GB8GB16GB
Expandable storageYesNoYes
Expandable storage typemicroSD-microSD
Expandable storage up to (GB)32-64
camera
Rear camera13-megapixel5-megapixel13-megapixel (f/2.2, 1.14-micron)
Rear flashLEDLEDLED
Front camera5-megapixel0.3-megapixel2-megapixel (f/2.4)
Rear autofocus--Yes
software
Operating systemAndroid 4.3iOS 6.1.3Android 4.2
SkinMIUI version 5--
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n-802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.00Yes, v 2.10Yes, v 4.00
NFCNoNoYes
InfraredNoNoYes
USB OTGNoNoNo
Headphones3.5mm3.5mm3.5mm
FMYesNoNo
Number of SIMs211
Wi-Fi DirectYesNoYes
Mobile High-Definition Link (MHL)NoNoYes
Micro-USB--Yes
sim 1
SIM TypeRegularMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTENoNoYes
sim 2
SIM TypeRegular--
GSM/CDMAGSM--
3GNo--
4G/ LTENo--
sensors
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
BarometerNoNoYes
Temperature sensorNoNoNo
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