Samsung Galaxy S9 vs Samsung Galaxy A8 (2018) vs Samsung Galaxy A7 (2017) vs Samsung Galaxy A5 comparison

Compare Samsung Galaxy S9
Compare Samsung Galaxy A8 (2018)
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Compare Samsung Galaxy A5
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
Display5.80-inch5.60-inch5.70-inch5.00-inch
ProcessorSamsung Exynos 98101.6GHz octa-coreSamsung Exynos 78801.2GHz quad-core
Front Camera8-megapixel 16-megapixel16-megapixel5-megapixel
Rear Camera12-megapixel 16-megapixel16-megapixel13-megapixel
RAM4GB4GB3GB2GB
Storage64GB32GB32GB16GB
Battery Capacity3000mAh3000mAh3600mAh2300mAh
OSAndroid 8.0Android 7.1.1Android 6.0Android 4.4
Resolution1440x2960 pixels1080x2220 pixels1080x1920 pixels720x1280 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy S9Galaxy A8 (2018)Galaxy A7 (2017)Galaxy A5
Release dateMarch 1, 2018December 1, 2017January 1, 2017November 1, 2014
Launched in IndiaYes---
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)147.70 x 68.70 x 8.50149.20 x 70.60 x 8.40156.80 x 77.60 x 7.90139.30 x 69.70 x 6.70
Weight (g)163.00172.00186.00123.00
Battery capacity (mAh)3000300036002300
Removable batteryNo-NoNo
Fast chargingQuick Charge 2.0---
Wireless chargingYes---
ColoursLilac Purple, Midnight Black, Coral BlueBlack, Orchid Grey, Gold, BlueBlack Sky, Gold Sand-
SAR value--0.29-
display
Screen size (inches)5.805.605.705.00
TouchscreenYesYesYesYes
Resolution1440x2960 pixels1080x2220 pixels1080x1920 pixels720x1280 pixels
Protection typeGorilla Glass---
Aspect ratio18.5:9---
Pixels per inch (PPI)568---
hardware
Processorocta-core (4x2.7GHz + 4x1.7GHz)1.6GHz octa-core1.9GHz octa-core1.2GHz quad-core
Processor makeSamsung Exynos 9810-Samsung Exynos 7880-
RAM4GB4GB3GB2GB
Internal storage64GB32GB32GB16GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)40025625664
camera
Rear camera12-megapixel (1.4-micron)16-megapixel16-megapixel13-megapixel
Rear autofocusPhase detection autofocus---
Rear flashLEDLEDYesLED
Front camera8-megapixel (f/1.7, 1.22-micron)16-megapixel16-megapixel5-megapixel
Front autofocusYes---
Front flashNo---
software
Operating systemAndroid 8.0Android 7.1.1Android 6.0Android 4.4
SkinExperience 9.0---
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.20Yes, v 4.00
NFCYesYesYesYes
USB OTGYes-YesNo
USB Type-CYes---
Headphones3.5mm3.5mm3.5mm3.5mm
FMNo-YesYes
Number of SIMs2-21
Wi-Fi DirectYes-NoYes
Infrared--NoNo
Mobile High-Definition Link (MHL)--NoNo
sim 1
SIM TypeNano-SIM-Nano-SIMNano-SIM
GSM/CDMAGSM-GSMGSM
3GYes-YesYes
4G/ LTEYes-YesYes
sim 2
SIM TypeNano-SIM-Nano-SIM-
GSM/CDMAGSM-GSM-
3GYes-Yes-
4G/ LTEYes-Yes-
sensors
Face unlockYes---
Fingerprint sensorYes---
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYes-NoYes
GyroscopeYesYesYesNo
BarometerYesYesYesNo
Temperature sensor--NoNo

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