Samsung Galaxy S8 vs Samsung Galaxy S7 vs Samsung Galaxy S6 comparison

 
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Ratings
Overall NDTV Rating
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for money Rating
General
Release dateMarch 2017February 2016March 2015
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)148.90 x 68.10 x 8.00142.40 x 69.60 x 7.90143.40 x 70.50 x 6.80
Weight (g)155.00152.00138.00
Battery capacity (mAh)300030002550
Removable batteryNoNoNo
ColoursMidnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold--
SAR ValueNANANA
Display
Screen size (inches)5.805.105.10
TouchscreenYesYesYes
Resolution1440x2960 pixels1440x2560 pixels1440x2560 pixels
Pixels per inch (PPI)570577577
Hardware
Processor1.9GHz octa-core1.6GHz octa-core1.5GHz octa-core
Processor makeSamsung Exynos 8895-Samsung Exynos 7420
RAM4GB4GB3GB
Internal storage64GB32GB32GB
Expandable storageYesYesNo
Expandable storage typemicroSDmicroSD-
Expandable storage up to (GB)256200-
Camera
Rear camera12-megapixel12-megapixel16-megapixel
FlashYesYesYes
Front camera8-megapixel5-megapixel5-megapixel
Software
Operating SystemAndroid 7.0Android 6.0Android 5.0
Skin--TouchWiz
Connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYesYes, v 4.20Yes, v 4.10
NFCYesYesYes
InfraredNoNoYes
Headphones3.5mm3.5mm3.5mm
FMNoNoNo
Number of SIMs121
SIM1
SIM Type--Nano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/LTEYesYesYes
SIM2
GSM/CDMA-GSM-
3G-Yes-
4G/LTE-Yes-
Sensors
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
BarometerNoYesYes
Temperature sensorNoNoNo