Oppo A57 vs Samsung Galaxy A7 comparison

Compare Oppo A57
Compare Samsung Galaxy A7
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 435Qualcomm Snapdragon 615
Front Camera16-megapixel 5-megapixel
Rear Camera13-megapixel 13-megapixel
RAM3GB2GB
Storage32GB16GB
Battery Capacity2900mAh2600mAh
OSAndroid 6.0Android 4.4
Resolution720x1280 pixels1080x1920 pixels
general
BrandOppoSamsung
ModelA57Galaxy A7
Release dateNovember 1, 2016January 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)149.10 x 72.90 x 7.65151.00 x 76.20 x 6.30
Weight (g)147.00141.00
Battery capacity (mAh)29002600
Removable batteryNoNo
ColoursRose Gold, GoldBlack, Gold, White
SAR value1.31-
display
Screen size (inches)5.205.50
TouchscreenYesYes
Resolution720x1280 pixels1080x1920 pixels
Aspect ratio16:9-
hardware
Processor1.4GHz octa-core1GHz octa-core
Processor makeQualcomm Snapdragon 435Qualcomm Snapdragon 615
RAM3GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25664
camera
Rear camera13-megapixel (f/2.2)13-megapixel
Rear autofocusPhase detection autofocus-
Rear flashLEDLED
Front camera16-megapixel (f/2.0, 1.12-micron)5-megapixel
Front autofocusYes-
software
Operating systemAndroid 6.0Android 4.4
SkinColorOS 3.0TouchWiz UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 4.10Yes, v 4.00
NFCNoYes
InfraredNoNo
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs21
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo

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