Oppo A57 vs Samsung Galaxy Grand 2 comparison

Compare Oppo A57
Compare Samsung Galaxy Grand 2
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display5.20-inch5.20-inch
ProcessorQualcomm Snapdragon 435Qualcomm Snapdragon 400
Front Camera16-megapixel 1.9-megapixel
Rear Camera13-megapixel 8-megapixel
RAM3GB1.5GB
Storage32GB8GB
Battery Capacity2900mAh2600mAh
OSAndroid 6.0Android 4.3
Resolution720x1280 pixels720x1280 pixels
general
BrandOppoSamsung
ModelA57Galaxy Grand 2
Release dateNovember 1, 2016November 1, 2013
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)149.10 x 72.90 x 7.65146.80 x 75.30 x 8.90
Weight (g)147.00163.00
Battery capacity (mAh)29002600
Removable batteryNoYes
ColoursRose Gold, GoldWhite, Black, Pink
SAR value1.31-
display
Screen size (inches)5.205.20
TouchscreenYesYes
Resolution720x1280 pixels720x1280 pixels
Aspect ratio16:9-
Pixels per inch (PPI)-280
hardware
Processor1.4GHz octa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 435Qualcomm Snapdragon 400
RAM3GB1.5GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25664
camera
Rear camera13-megapixel (f/2.2)8-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDLED
Front camera16-megapixel (f/2.0, 1.12-micron)1.9-megapixel
Front autofocusYes-
software
Operating systemAndroid 6.0Android 4.3
SkinColorOS 3.0-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 4.10Yes, v 4.00
NFCNoNo
InfraredNoNo
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoYes
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo

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