Samsung Galaxy S7 vs Samsung Galaxy A9 vs Samsung Galaxy J7 vs Samsung Galaxy S6 comparison

Compare Samsung Galaxy S7
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ratings
Overall NDTV RatingRead Review--Read Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display5.10-inch6.00-inch5.50-inch5.10-inch
Processor1.6GHz octa-coreQualcomm Snapdragon 652Samsung Exynos 7 Octa 7580Samsung Exynos 7 Octa 7420
Front Camera5-megapixel8-megapixel5-megapixel 5-megapixel
Rear Camera12-megapixel13-megapixel13-megapixel 16-megapixel
RAM4GB3GB1.5GB3GB
Storage32GB32GB16GB32GB
Battery Capacity3000mAh4000mAh3000mAh2550mAh
OSAndroid 6.0Android 5.1.1Android 5.1Android 5.0
Resolution1440x2560 pixels1080x1920 pixels720x1280 pixels1440x2560 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy S7Galaxy A9Galaxy J7Galaxy S6
Release dateFebruary 1, 2016December 1, 2015June 1, 2015March 1, 2015
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)142.40 x 69.60 x 7.90-152.40 x 78.60 x 7.50143.40 x 70.50 x 6.80
Weight (g)152.00-171.00138.00
Battery capacity (mAh)3000400030002550
Removable batteryNoNoYesNo
Thickness-7.4--
Colours-Pink, Gold, WhiteBlack, White, Gold-
Launched in India--YesYes
Body type--Plastic-
display
Screen size (inches)5.106.005.505.10
TouchscreenYesYesYesYes
Resolution1440x2560 pixels1080x1920 pixels720x1280 pixels1440x2560 pixels
Pixels per inch (PPI)577--577
Aspect ratio--16:916:9
Protection type---Gorilla Glass
hardware
Processor1.6GHz octa-core1.8GHz octa-core1.5GHz octa-coreocta-core (4x2.1GHz + 4x1.5GHz)
RAM4GB3GB1.5GB3GB
Internal storage32GB32GB16GB32GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)200128128-
Processor make-Qualcomm Snapdragon 652Samsung Exynos 7 Octa 7580Samsung Exynos 7 Octa 7420
camera
Rear camera12-megapixel13-megapixel13-megapixel (f/1.9)16-megapixel (f/1.9, 1.12-micron)
Rear flashYesLEDLEDLED
Front camera5-megapixel8-megapixel5-megapixel (f/2.2)5-megapixel (f/1.9, 1.34-micron)
Rear autofocus--YesYes
Front flash--LED-
software
Operating systemAndroid 6.0Android 5.1.1Android 5.1Android 5.0
Skin--TouchWiz UITouchWiz
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.10Yes, v 4.10Yes, v 4.10
NFCYesYesNoYes
InfraredNoNoNoYes
USB OTGYesNoYesYes
Headphones3.5mm3.5mm3.5mm3.5mm
FMNoYesYesNo
Number of SIMs2221
Wi-Fi DirectNoYesYesYes
Mobile High-Definition Link (MHL)NoNoNoNo
Micro-USB--YesYes
sim 1
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
SIM Type-RegularMicro-SIMNano-SIM
sim 2
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesNo-
SIM Type-RegularMicro-SIM-
sensors
Compass/ MagnetometerYesNoNoYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesNoYes
GyroscopeYesYesNoYes
BarometerYesNoNoYes
Temperature sensorNoNoNoNo
Fingerprint sensor---Yes

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