Oppo A37 vs Samsung Galaxy A3 vs Samsung Galaxy S4 comparison

Compare Oppo A37
Compare Samsung Galaxy A3
Compare Samsung Galaxy S4
key specs
Display5.00-inch4.50-inch5.00-inch
ProcessorQualcomm Snapdragon 4101.2GHz quad-coreocta-core
Front Camera5-megapixel5-megapixel2-megapixel
Rear Camera8-megapixel8-megapixel13-megapixel
RAM2GB1GB2GB
Storage16GB16GB16GB
Battery Capacity2630mAh1900mAh2600mAh
OSAndroid 5.1Android 4.4Android 4.2
Resolution720x1280 pixels540x960 pixels1080x1920 pixels
general
BrandOppoSamsungSamsung
ModelA37Galaxy A3Galaxy S4
Release dateJune 1, 2016November 1, 2014April 1, 2013
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)143.10 x 71.00 x 7.68130.10 x 65.50 x 6.90136.60 x 69.80 x 7.90
Weight (g)136.00110.30130.00
Battery capacity (mAh)263019002600
Removable batteryNoNoYes
ColoursGold, Grey-Black Mist, White Frost
Alternate names--GT-I9500
Launched in India--Yes
display
Screen size (inches)5.004.505.00
TouchscreenYesYesYes
Resolution720x1280 pixels540x960 pixels1080x1920 pixels
Pixels per inch (PPI)293-441
Aspect ratio--16:9
hardware
Processor1.2GHz quad-core1.2GHz quad-coreocta-core (4x1.6GHz + 4x1.2GHz)
Processor makeQualcomm Snapdragon 410--
RAM2GB1GB2GB
Internal storage16GB16GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)1286464
camera
Rear camera8-megapixel8-megapixel13-megapixel (f/2.2, 1.14-micron)
Rear flashLEDLEDLED
Front camera5-megapixel5-megapixel2-megapixel (f/2.4)
Rear autofocus--Yes
software
Operating systemAndroid 5.1Android 4.4Android 4.2
SkinColorOS 3.0--
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.00Yes, v 4.00Yes, v 4.00
NFCNoYesYes
InfraredNoNoYes
USB OTGYesNoNo
Headphones3.5mm3.5mm3.5mm
FMYesNoNo
Number of SIMs211
Wi-Fi DirectNoNoYes
Mobile High-Definition Link (MHL)NoNoYes
Micro-USB--Yes
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIM--
GSM/CDMAGSM--
3GYes--
4G/ LTEYes--
sensors
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorNoYesYes
GyroscopeYesNoYes
BarometerNoNoYes
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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