Samsung Galaxy A5 (2017) vs Samsung Galaxy J7 vs Samsung Galaxy A7 Duo comparison

Compare Samsung Galaxy A5 (2017)
Compare Samsung Galaxy J7
Compare Samsung Galaxy A7 Duos
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-inch5.50-inch
ProcessorSamsung Exynos 7880Samsung Exynos 7 Octa 7580Qualcomm Snapdragon 615
Front Camera16-megapixel5-megapixel 5-megapixel
Rear Camera16-megapixel13-megapixel 13-megapixel
RAM3GB1.5GB2GB
Storage32GB16GB16GB
Battery Capacity3000mAh3000mAh2600mAh
OSAndroid 6.0Android 5.1Android 4.4
Resolution1080x1920 pixels720x1280 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy A5 (2017)Galaxy J7Galaxy A7 Duos
Release dateJanuary 1, 2017June 1, 2015-
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)146.10 x 71.40 x 7.90152.40 x 78.60 x 7.50151.00 x 76.20 x 6.30
Weight (g)157.00171.00141.00
Battery capacity (mAh)300030002600
Removable batteryNoYesNo
ColoursBlack Sky, Gold SandBlack, White, GoldWhite, Gold, Black
SAR value0.31--
Launched in India-Yes-
Body type-Plastic-
display
Screen size (inches)5.205.505.50
TouchscreenYesYesYes
Resolution1080x1920 pixels720x1280 pixels1080x1920 pixels
Aspect ratio-16:9-
Pixels per inch (PPI)--401
hardware
Processor1.9GHz octa-core1.5GHz octa-core1GHz octa-core
Processor makeSamsung Exynos 7880Samsung Exynos 7 Octa 7580Qualcomm Snapdragon 615
RAM3GB1.5GB2GB
Internal storage32GB16GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)25612864
camera
Rear camera16-megapixel13-megapixel (f/1.9)13-megapixel
Rear flashYesLEDLED
Front camera16-megapixel5-megapixel (f/2.2)5-megapixel
Rear autofocus-Yes-
Front flash-LED-
software
Operating systemAndroid 6.0Android 5.1Android 4.4
Skin-TouchWiz UITouchWiz UI
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.10Yes, v 4.00
NFCYesNoNo
InfraredNoNoNo
USB OTGYesYesNo
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs222
Wi-Fi DirectNoYesYes
Mobile High-Definition Link (MHL)NoNoNo
Micro-USB-Yes-
sim 1
SIM TypeNano-SIMMicro-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMMicro-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesNoYes
sensors
Compass/ MagnetometerYesNoYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorNoNoYes
GyroscopeYesNoNo
BarometerYesNoNo
Temperature sensorNoNoNo
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