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Samsung Galaxy S7 vs Samsung Galaxy A8 vs Samsung Galaxy J7 vs Samsung Galaxy S6 Edge comparison

 Compare Samsung Galaxy S7
Samsung Galaxy S7
Compare Samsung Galaxy A8
Samsung Galaxy A8
Compare Samsung Galaxy J7
Samsung Galaxy J7
Compare Samsung Galaxy S6 Edge
Samsung Galaxy S6 Edge
ratings
Overall NDTV RatingRead ReviewRead Review-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.10-inch5.70-inch5.50-inch5.10-inch
Processor1.6GHz octa-coreSamsung Exynos 5430Samsung Exynos 7 Octa 7580Samsung Exynos 7 Octa 7420
Front Camera5-megapixel5-megapixel5-megapixel 5-megapixel
Rear Camera12-megapixel16-megapixel13-megapixel 16-megapixel
RAM4GB2GB1.5GB3GB
Storage32GB32GB16GB32GB
Battery Capacity3000mAh3050mAh3000mAh2600mAh
OSAndroid 6.0Android 5.1.1Android 5.1Android 5.0
Resolution1440x2560 pixels1080x1920 pixels720x1280 pixels1440x2560 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy S7Galaxy A8Galaxy J7Galaxy S6 Edge
Release dateFebruary 1, 2016July 1, 2015June 1, 2015March 1, 2015
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)142.40 x 69.60 x 7.90158.00 x 76.80 x 5.90152.40 x 78.60 x 7.50142.10 x 70.10 x 7.00
Weight (g)152.00151.00171.00132.00
Battery capacity (mAh)3000305030002600
Removable batteryNoNoYesNo
Alternate names-SM-A800F--
Colours-Black, White, GoldBlack, White, GoldWhite, Gold, Blue, Green
SAR value-0.10--
Launched in India--Yes-
Body type--Plastic-
display
Screen size (inches)5.105.705.505.10
TouchscreenYesYesYesYes
Resolution1440x2560 pixels1080x1920 pixels720x1280 pixels1440x2560 pixels
Pixels per inch (PPI)577386-577
Aspect ratio--16:9-
hardware
Processor1.6GHz octa-core1.8GHz octa-core1.5GHz octa-core1.5GHz octa-core
RAM4GB2GB1.5GB3GB
Internal storage32GB32GB16GB32GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)200128128-
Processor make-Samsung Exynos 5430Samsung Exynos 7 Octa 7580Samsung Exynos 7 Octa 7420
camera
Rear camera12-megapixel16-megapixel13-megapixel (f/1.9)16-megapixel
Rear flashYesLEDLEDLED
Front camera5-megapixel5-megapixel5-megapixel (f/2.2)5-megapixel
Rear autofocus--Yes-
Front flash--LED-
software
Operating systemAndroid 6.0Android 5.1.1Android 5.1Android 5.0
Skin-TouchWiz UITouchWiz UITouchWiz
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.10Yes, v 4.10Yes, v 4.10
NFCYesNoNoYes
InfraredNoNoNoYes
USB OTGYesYesYesYes
Headphones3.5mm3.5mm3.5mm3.5mm
FMNoYesYesNo
Number of SIMs2221
Wi-Fi DirectNoNoYesYes
Mobile High-Definition Link (MHL)NoNoNoNo
Micro-USB--Yes-
sim 1
GSM/CDMAGSMGSM + CDMAGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
SIM Type-Nano-SIMMicro-SIMNano-SIM
sim 2
GSM/CDMAGSMGSM + CDMAGSM-
3GYesYesYes-
4G/ LTEYesYesNo-
SIM Type-Nano-SIMMicro-SIM-
sensors
Compass/ MagnetometerYesYesNoYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesNoYes
GyroscopeYesNoNoYes
BarometerYesNoNoYes
Temperature sensorNoNoNoNo

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