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Samsung Galaxy J7 vs Samsung Galaxy A7 Duos vs Samsung Galaxy A7 comparison

 Compare Samsung Galaxy J7
Samsung Galaxy J7
Compare Samsung Galaxy A7 Duos
Samsung Galaxy A7 Duos
Compare Samsung Galaxy A7
Samsung Galaxy A7
key specs
Display5.50-inch5.50-inch5.50-inch
ProcessorSamsung Exynos 7 Octa 7580Qualcomm Snapdragon 615Qualcomm Snapdragon 615
Front Camera5-megapixel 5-megapixel5-megapixel
Rear Camera13-megapixel 13-megapixel13-megapixel
RAM1.5GB2GB2GB
Storage16GB16GB16GB
Battery Capacity3000mAh2600mAh2600mAh
OSAndroid 5.1Android 4.4Android 4.4
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy J7Galaxy A7 DuosGalaxy A7
Release dateJune 1, 2015-January 1, 2015
Launched in IndiaYes--
Form factorTouchscreenTouchscreenTouchscreen
Body typePlastic--
Dimensions (mm)152.40 x 78.60 x 7.50151.00 x 76.20 x 6.30151.00 x 76.20 x 6.30
Weight (g)171.00141.00141.00
Battery capacity (mAh)300026002600
Removable batteryYesNoNo
ColoursBlack, White, GoldWhite, Gold, BlackBlack, Gold, White
display
Screen size (inches)5.505.505.50
TouchscreenYesYesYes
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels
Aspect ratio16:9--
Pixels per inch (PPI)-401-
hardware
Processor1.5GHz octa-core1GHz octa-core1GHz octa-core
Processor makeSamsung Exynos 7 Octa 7580Qualcomm Snapdragon 615Qualcomm Snapdragon 615
RAM1.5GB2GB2GB
Internal storage16GB16GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)1286464
camera
Rear camera13-megapixel (f/1.9)13-megapixel13-megapixel
Rear autofocusYes--
Rear flashLEDLEDLED
Front camera5-megapixel (f/2.2)5-megapixel5-megapixel
Front flashLED--
software
Operating systemAndroid 5.1Android 4.4Android 4.4
SkinTouchWiz UITouchWiz UITouchWiz UI
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n802.11 a/b/g/n
GPSYesYesYes
BluetoothYes, v 4.10Yes, v 4.00Yes, v 4.00
NFCNoNoYes
InfraredNoNoNo
USB OTGYesNoNo
Micro-USBYes--
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs221
Wi-Fi DirectYesYesNo
Mobile High-Definition Link (MHL)NoNoNo
sim 1
SIM TypeMicro-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeMicro-SIMNano-SIM-
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTENoYes-
sensors
Compass/ MagnetometerNoYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorNoYesYes
GyroscopeNoNoNo
BarometerNoNoNo
Temperature sensorNoNoNo

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