Samsung Galaxy On7 Prime vs Oppo A57 comparison

Compare Samsung Galaxy On7 Prime
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
Display5.50-inch5.20-inch
ProcessorSamsung Exynos 7 Octa 7870Qualcomm Snapdragon 435
Front Camera13-megapixel16-megapixel
Rear Camera13-megapixel13-megapixel
RAM4GB3GB
Storage64GB32GB
Battery Capacity3300mAh2900mAh
OSAndroid 7.1.1Android 6.0
Resolution1080x1920 pixels720x1280 pixels
general
BrandSamsungOppo
ModelGalaxy On7 PrimeA57
Release dateJanuary 1, 2018November 1, 2016
Form factorTouchscreenTouchscreen
Dimensions (mm)151.70 x 75.00 x 8.00149.10 x 72.90 x 7.65
Weight (g)167.00147.00
Battery capacity (mAh)33002900
Removable batteryNoNo
ColoursGraphite Black, Champagne GoldRose Gold, Gold
SAR value0.611.31
Launched in India-Yes
display
Screen size (inches)5.505.20
TouchscreenYesYes
Resolution1080x1920 pixels720x1280 pixels
Aspect ratio-16:9
hardware
Processor1.6GHz octa-core1.4GHz octa-core
Processor makeSamsung Exynos 7 Octa 7870Qualcomm Snapdragon 435
RAM4GB3GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
camera
Rear camera13-megapixel13-megapixel (f/2.2)
Rear flashYesLED
Front camera13-megapixel16-megapixel (f/2.0, 1.12-micron)
Front flashNo-
Rear autofocus-Phase detection autofocus
Front autofocus-Yes
software
Operating systemAndroid 7.1.1Android 6.0
SkinSamsung ExperienceColorOS 3.0
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
Headphones3.5mm3.5mm
FMNoYes
Number of SIMs22
Wi-Fi DirectYesNo
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/ MagnetometerNoYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorNoYes
GyroscopeNoYes
BarometerNoNo
Temperature sensorNoNo
Fingerprint sensor-Yes

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