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Samsung Galaxy J7 Duo vs Samsung Galaxy J7 Prime 2 vs Samsung Galaxy C7 Pro vs Samsung Galaxy A7 (2017) comparison

 Compare Samsung Galaxy J7 Duo
Samsung Galaxy J7 Duo
Compare Samsung Galaxy J7 Prime 2
Samsung Galaxy J7 Prime 2
Compare Samsung Galaxy C7 Pro
Samsung Galaxy C7 Pro
Compare Samsung Galaxy A7 (2017)
Samsung Galaxy A7 (2017)
key specs
Display5.50-inch5.50-inch5.70-inch5.70-inch
ProcessorSamsung Exynos 7885Samsung Exynos 7 Octa 7870Qualcomm Snapdragon 626Samsung Exynos 7880
Front Camera8-megapixel 13-megapixel 16-megapixel16-megapixel
Rear Camera13-megapixel + 5-megapixel 13-megapixel 16-megapixel16-megapixel
RAM4GB3GB4GB3GB
Storage32GB32GB64GB32GB
Battery Capacity3000mAh3300mAh3300mAh3600mAh
OSAndroid OreoAndroid 7.0Android 6.0Android 6.0
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy J7 DuoGalaxy J7 Prime 2Galaxy C7 ProGalaxy A7 (2017)
Release dateMarch 1, 2018March 1, 2018January 1, 2017January 1, 2017
Launched in IndiaYesYes--
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)153.50 x 77.20 x 8.20151.70 x 75.00 x 8.00156.50 x 77.20 x 7.00156.80 x 77.60 x 7.90
Weight (g)174.00170.00172.00186.00
Battery capacity (mAh)3000330033003600
ColoursBlack and GoldBlackNavy Blue, GoldBlack Sky, Gold Sand
Removable battery--NoNo
SAR value---0.29
display
Screen size (inches)5.505.505.705.70
TouchscreenYesYesYesYes
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels1080x1920 pixels
Aspect ratio16:916:9--
Pixels per inch (PPI)267401--
hardware
Processorocta-core (2x2.2GHz + 6x1.6GHz)1.6GHz octa-core2.2GHz one-core1.9GHz octa-core
Processor makeSamsung Exynos 7885Samsung Exynos 7 Octa 7870Qualcomm Snapdragon 626Samsung Exynos 7880
RAM4GB3GB4GB3GB
Internal storage32GB32GB64GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256256
camera
Rear camera13-megapixel (f/1.9) + 5-megapixel (f/1.9)13-megapixel (f/1.9)16-megapixel16-megapixel
Rear autofocusYesYes--
Rear flashLEDLED-Yes
Front camera8-megapixel (f/1.9)13-megapixel (f/1.9)16-megapixel16-megapixel
Front flashLED---
software
Operating systemAndroid OreoAndroid 7.0Android 6.0Android 6.0
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.10Yes, v 4.20Yes, v 4.20
NFCNo-YesYes
FMYesYesNoYes
Number of SIMs2222
Micro-USB-Yes--
Headphones-3.5mmYes3.5mm
Infrared--NoNo
USB OTG--YesYes
Wi-Fi Direct--NoNo
Mobile High-Definition Link (MHL)--NoNo
sensors
Fingerprint sensorYesYes--
Compass/ MagnetometerNo-YesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensor--YesNo
Gyroscope--YesYes
Barometer--NoYes
Temperature sensor--NoNo
sim 1
SIM Type-Nano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes
ratings
Overall NDTV Rating--Read ReviewRead Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
sim 2
SIM Type--Nano-SIMNano-SIM
GSM/CDMA--GSM + CDMAGSM
3G--YesYes
4G/ LTE--YesYes

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