Oppo A31 vs Xiaomi Redmi 2A comparison

Compare Oppo A31
Compare Xiaomi Redmi 2A
key specs
Display4.50-inch4.70-inch
ProcessorQualcomm Snapdragon 410Leadcore L1860C
Front Camera5-megapixel2-megapixel
Rear Camera8-megapixel8-megapixel
RAM1GB1GB
Storage8GB8GB
Battery Capacity2000mAh2200mAh
OSAndroid 4.4Android 4.4
Resolution480x854 pixels720x1280 pixels
general
BrandOppoXiaomi
ModelA31Redmi 2A
Release dateApril 1, 2015March 1, 2015
Form factorTouchscreenTouchscreen
Dimensions (mm)131.90 x 65.54 x 8.03134.00 x 67.20 x 9.40
Weight (g)135.00-
Battery capacity (mAh)20002200
Removable batteryNoYes
display
Screen size (inches)4.504.70
TouchscreenYesYes
Resolution480x854 pixels720x1280 pixels
Pixels per inch (PPI)-312
hardware
Processor1.4GHz quad-core1.5GHz quad-core
Processor makeQualcomm Snapdragon 410Leadcore L1860C
RAM1GB1GB
Internal storage8GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12832
camera
Rear camera8-megapixel8-megapixel
Rear flashLEDLED
Front camera5-megapixel2-megapixel
software
Operating systemAndroid 4.4Android 4.4
SkinColorOS 2.0.1MIUI6
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.00
NFCNoNo
InfraredNoNo
USB OTGNoNo
HeadphonesYes3.5mm
FMNoYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
Wi-Fi standards supported-802.11 b/g/n
sim 1
SIM TypeMicro-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GNoYes
4G/ LTEYesYes
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeNoYes
BarometerNoNo
Temperature sensorNoNo

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