Samsung Galaxy S8 vs Samsung Galaxy J7 vs Samsung Galaxy S4 Active comparison

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ratings
Overall NDTV RatingRead Review--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display5.80-inch5.50-inch5.00-inch
ProcessorSamsung Exynos 8895Samsung Exynos 7 Octa 75801.9GHz quad-core
Front Camera8-megapixel 5-megapixel 2-megapixel
Rear Camera12-megapixel 13-megapixel 8-Ultrapixel
RAM4GB1.5GB2GB
Storage64GB16GB16GB
Battery Capacity3000mAh3000mAh2600mAh
OSAndroid 7.0Android 5.1Android 4.2.2
Resolution1440x2960 pixels720x1280 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy S8Galaxy J7Galaxy S4 Active
Release dateMarch 1, 2017June 1, 2015June 1, 2013
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)148.90 x 68.10 x 8.00152.40 x 78.60 x 7.50139.00 x 71.30 x 9.10
Weight (g)155.00171.00130.00
Battery capacity (mAh)300030002600
Removable batteryNoYesYes
Fast chargingQuick Charge 2.0--
ColoursMidnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple GoldBlack, White, Gold-
Body type-Plastic-
Alternate names--GT-I9295
display
Screen size (inches)5.805.505.00
TouchscreenYesYesYes
Resolution1440x2960 pixels720x1280 pixels1080x1920 pixels
Protection typeGorilla Glass--
Aspect ratio18.5:916:9-
Pixels per inch (PPI)570-443
hardware
Processorocta-core (4x2.35GHz + 4x1.9GHz)1.5GHz octa-core1.9GHz quad-core
Processor makeSamsung Exynos 8895Samsung Exynos 7 Octa 7580-
RAM4GB1.5GB2GB
Internal storage64GB16GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)25612864
camera
Rear camera12-megapixel (f/1.7, 1.4-micron)13-megapixel (f/1.9)8-Ultrapixel
Rear autofocusPhase detection autofocusYes-
Rear flashDual LEDLEDLED
Front camera8-megapixel (f/1.7, 1.22-micron)5-megapixel (f/2.2)2-megapixel
Front autofocusYes--
Front flash-LED-
software
Operating systemAndroid 7.0Android 5.1Android 4.2.2
Skin-TouchWiz UITouchWiz
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n-
GPSYesYesYes
BluetoothYesYes, v 4.10Yes, v 4.00
NFCYesNoYes
InfraredNoNoYes
USB OTGNoYesNo
USB Type-CYes--
Headphones3.5mm3.5mm3.5mm
FMNoYesYes
Number of SIMs121
Wi-Fi DirectNoYesYes
Mobile High-Definition Link (MHL)NoNoNo
Micro-USB-Yes-
sim 1
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
SIM Type-Micro-SIMMicro-SIM
sensors
Fingerprint sensorYes--
Compass/ MagnetometerYesNoYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesNoYes
GyroscopeYesNoYes
BarometerYesNoYes
Temperature sensorNoNoNo
sim 2
SIM Type-Micro-SIM-
GSM/CDMA-GSM-
3G-Yes-
4G/ LTE-No-

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