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

Compare Samsung Galaxy J7 Duo
Compare Samsung Galaxy J7 (2017)
key specs
Display5.50-inch5.50-inch
ProcessorSamsung Exynos 7885Samsung Exynos 7 Octa 7870
Front Camera8-megapixel 13-megapixel
Rear Camera13-megapixel + 5-megapixel 13-megapixel
RAM4GB3GB
Storage32GB16GB
Battery Capacity3000mAh3600mAh
OSAndroid OreoAndroid 7.0
Resolution720x1280 pixels1080x1920 pixels
general
BrandSamsungSamsung
ModelGalaxy J7 DuoGalaxy J7 (2017)
Release dateMarch 1, 2018June 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)153.50 x 77.20 x 8.20146.30 x 71.30 x 7.90
Weight (g)174.00-
Battery capacity (mAh)30003600
ColoursBlack and GoldBlack, Gold
Removable battery-Yes
display
Screen size (inches)5.505.50
TouchscreenYesYes
Resolution720x1280 pixels1080x1920 pixels
Aspect ratio16:916:9
Pixels per inch (PPI)267-
hardware
Processorocta-core (2x2.2GHz + 6x1.6GHz)1.6GHz octa-core
Processor makeSamsung Exynos 7885Samsung Exynos 7 Octa 7870
RAM4GB3GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/1.9)13-megapixel (f/1.7)
Rear autofocusYes-
Rear flashLEDLED
Front camera8-megapixel (f/1.9)13-megapixel (f/1.9)
Front flashLEDLED
software
Operating systemAndroid OreoAndroid 7.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
NFCNoNo
FMYesYes
Number of SIMs22
Infrared-No
USB OTG-No
Micro-USB-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerNoNo
Proximity sensorYesYes
AccelerometerYesNo
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No
sim 1
GSM/CDMA-GSM
3G-No
4G/ LTE-Yes
sim 2
GSM/CDMA-GSM
3G-No
4G/ LTE-Yes

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