Samsung Galaxy A7 (2017) vs Oppo A57 comparison

Compare Samsung Galaxy A7 (2017)
Compare Oppo A57
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
Display5.70-inch5.20-inch
ProcessorSamsung Exynos 7880Qualcomm Snapdragon 435
Front Camera16-megapixel16-megapixel
Rear Camera16-megapixel13-megapixel
RAM3GB3GB
Storage32GB32GB
Battery Capacity3600mAh2900mAh
OSAndroid 6.0Android 6.0
Resolution1080x1920 pixels720x1280 pixels
general
BrandSamsungOppo
ModelGalaxy A7 (2017)A57
Release dateJanuary 2017November 2016
Form factorTouchscreenTouchscreen
Dimensions (mm)156.80 x 77.60 x 7.90149.10 x 72.90 x 7.65
Weight (g)186.00147.00
Battery capacity (mAh)36002900
Removable batteryNoNo
ColoursBlack Sky, Gold SandRose Gold, Gold
SAR value0.291.31
Launched in India-Yes
display
Screen size (inches)5.705.20
TouchscreenYesYes
Resolution1080x1920 pixels720x1280 pixels
Aspect ratio-16:9
hardware
Processor1.9GHz octa-core1.4GHz octa-core
Processor makeSamsung Exynos 7880Qualcomm Snapdragon 435
RAM3GB3GB
Internal storage32GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
camera
Rear camera16-megapixel13-megapixel (f/2.2)
Rear flashYesLED
Front camera16-megapixel16-megapixel (f/2.0, 1.12-micron)
Rear autofocus-Phase detection autofocus
Front autofocus-Yes
software
Operating systemAndroid 6.0Android 6.0
Skin-ColorOS 3.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes, v 4.10
NFCYesNo
InfraredNoNo
USB OTGYesYes
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
Micro-USB-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorNoYes
GyroscopeYesYes
BarometerYesNo
Temperature sensorNoNo
Fingerprint sensor-Yes
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