Want to compare Oppo A31 vs Oppo A15S mobile? You have come to the right place. Here you can find Oppo A31 vs Oppo A15S comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Oppo A31 price in India on Priceo.

On one hand, Oppo A31 attributes a 6.5 inches (16.51 cm) IPS LCD display that bears a screen resolution of 720 x 1600 pixels along with a pixel density of 270ppi to ensure a vibrant display. Oppo has placed an 8MP front shooter with the aperture of f/2.0 to capture stunning selfies and offer great video calling experience. The configuration ensures maximum efficiency for the smooth performance of the device. Additionally, its 4GB RAM provides a lag-free gaming experience to its users. 

On the other hand, The 4GB + 128GB variant of OPPO A15S 5G features a cool spec sheet ensuring an amazing user experience. The smartphone comprises of triple camera configuration on its rear side teamed with an 8MP selfie-shooting lens, which can capture impressive snaps of various objects. OPPO has embedded a side based fingerprint sensor ensuring hassle-free one-handed operation. Though the battery power of the device is pretty basic, the Fast Charging compatibility will cover it up well, for sure. 

Our recommendation: We recommend you to buy Oppo A15S over Oppo A31.

Oppo A31 vs Oppo A15S Comparison Table

Key Specs
Display5.50-inch4.50-inch
ProcessorQualcomm Snapdragon 616Qualcomm Snapdragon 410
Front Camera5-megapixel5-megapixel
Rear Camera13-megapixel8-megapixel
RAM2GB1GB
Storage16GB8GB
Battery Capacity3075mAh2000mAh
OSAndroid 5.1Android 4.4
Resolution720×1280 pixels480×854 pixels
General
BrandOppoOppo
ModelA53A31
Release dateDecember 1, 2015April 1, 2015
Form factorTouchscreenTouchscreen
Dimensions (mm)153.90 x 77.00 x 7.40131.90 x 65.54 x 8.03
Weight (g)165.00135.00
Battery capacity (mAh)30752000
Removable batteryNoNo
ColoursGold
Display
Screen size (inches)5.504.50
TouchscreenYesYes
Resolution720×1280 pixels480×854 pixels
Hardware
Processor1.5GHz octa-core1.4GHz quad-core
Processor makeQualcomm Snapdragon 616Qualcomm Snapdragon 410
RAM2GB1GB
Internal storage16GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)128
Camera
Rear camera13-megapixel8-megapixel
Rear flashLEDLED
Front camera5-megapixel5-megapixel
Software
Operating systemAndroid 5.1Android 4.4
SkinColorOS 2.1ColorOS 2.0.1
Connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 4.00Yes
NFCYesNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mmYes
FMYesNo
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
Sim 1
SIM TypeMicro-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
Sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesNo
4G/ LTENoYes
Sensors
Compass/ MagnetometerNoNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorNoYes
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo