Oppo A57 vs Samsung Galaxy J7 (2016) comparison

Compare Oppo A57
Compare Samsung Galaxy J7 (2016)
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.20-inch5.50-inch
ProcessorQualcomm Snapdragon 4351.6GHz octa-core
Front Camera16-megapixel 5-megapixel
Rear Camera13-megapixel 13-megapixel
RAM3GB2GB
Storage32GB16GB
Battery Capacity2900mAh3300mAh
OSAndroid 6.0Android 6.0.1
Resolution720x1280 pixels720x1080 pixels
general
BrandOppoSamsung
ModelA57Galaxy J7 (2016)
Release dateNovember 1, 2016March 1, 2016
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)149.10 x 72.90 x 7.65151.70 x 76.00 x 7.80
Weight (g)147.00170.00
Battery capacity (mAh)29003300
Removable batteryNoYes
ColoursRose Gold, GoldPink, White, Gold
SAR value1.31-
display
Screen size (inches)5.205.50
TouchscreenYesYes
Resolution720x1280 pixels720x1080 pixels
Aspect ratio16:9-
hardware
Processor1.4GHz octa-core1.6GHz octa-core
Processor makeQualcomm Snapdragon 435-
RAM3GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256128
camera
Rear camera13-megapixel (f/2.2)13-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDDual LED
Front camera16-megapixel (f/2.0, 1.12-micron)5-megapixel
Front autofocusYes-
Front flash-LED
software
Operating systemAndroid 6.0Android 6.0.1
SkinColorOS 3.0TouchWiz UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.10Yes, v 4.10
NFCNoNo
InfraredNoNo
USB OTGYesYes
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
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/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo

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