Samsung Galaxy A7 (2017) vs Samsung Galaxy J7 Prime vs Samsung Galaxy J2 Pro vs Samsung Galaxy A9 Pro comparison

Compare Samsung Galaxy A7 (2017)
Compare Samsung Galaxy J7 Prime
Compare Samsung Galaxy J2 Pro
Compare Samsung Galaxy A9 Pro
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-inch5.50-inch5.00-inch6.00-inch
ProcessorSamsung Exynos 7880Samsung Exynos 7 Octa 78701.5GHz quad-coreQualcomm Snapdragon 652
Front Camera16-megapixel8-megapixel 5-megapixel8-megapixel
Rear Camera16-megapixel13-megapixel 8-megapixel16-megapixel
RAM3GB3GB2GB4GB
Storage32GB16GB16GB32GB
Battery Capacity3600mAh3300mAh2600mAh5000mAh
OSAndroid 6.0Android 6.0Android 6.0.1Android 6.0
Resolution1080x1920 pixels1080x1920 pixels720x1280 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy A7 (2017)Galaxy J7 PrimeGalaxy J2 ProGalaxy A9 Pro
Release dateJanuary 1, 2017September 1, 2016--
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.80 x 77.60 x 7.90151.50 x 74.90 x 8.10142.40 x 71.10 x 8.00161.70 x 80.90 x 7.90
Weight (g)186.00167.00-210.00
Battery capacity (mAh)3600330026005000
Removable batteryNoNoYesNo
ColoursBlack Sky, Gold SandGold, BlackGold, Black, SilverPink, Gold, White
SAR value0.29---
Launched in India-Yes--
display
Screen size (inches)5.705.505.006.00
TouchscreenYesYesYesYes
Resolution1080x1920 pixels1080x1920 pixels720x1280 pixels1080x1920 pixels
Protection type-Gorilla Glass--
Aspect ratio-16:9--
Pixels per inch (PPI)-401--
hardware
Processor1.9GHz octa-core1.6GHz octa-core1.5GHz quad-core1.8GHz octa-core
Processor makeSamsung Exynos 7880Samsung Exynos 7 Octa 7870-Qualcomm Snapdragon 652
RAM3GB3GB2GB4GB
Internal storage32GB16GB16GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256128256
camera
Rear camera16-megapixel13-megapixel (f/1.9)8-megapixel16-megapixel
Rear flashYesLEDYesLED
Front camera16-megapixel8-megapixel (f/1.9)5-megapixel8-megapixel
Rear autofocus-Yes--
software
Operating systemAndroid 6.0Android 6.0Android 6.0.1Android 6.0
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-802.11 b/g/n-
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.10Yes, v 4.00Yes
NFCYesNoNoYes
InfraredNoNoNoNo
USB OTGYesYesYesYes
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
Wi-Fi DirectNoNoNoNo
Mobile High-Definition Link (MHL)NoNoNoNo
Micro-USB-Yes--
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIMRegular
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMMicro-SIMRegular
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Compass/ MagnetometerYesNoNoYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorNoNoNoYes
GyroscopeYesNoNoYes
BarometerYesNoNoNo
Temperature sensorNoNoNoNo
Fingerprint sensor-Yes--
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