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Samsung Galaxy A9 (2018) vs Samsung Galaxy S7 Edge vs Samsung Galaxy A8 comparison

 Compare Samsung Galaxy A9 (2018)
Samsung Galaxy A9 (2018)
Compare Samsung Galaxy S7 Edge
Samsung Galaxy S7 Edge
Compare Samsung Galaxy A8
Samsung Galaxy A8
ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch5.50-inch5.70-inch
ProcessorQualcomm Snapdragon 660octa-core Samsung Exynos 5430
Front Camera24-megapixel 5-megapixel 5-megapixel
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 12-megapixel 16-megapixel
RAM6GB4GB2GB
Storage128GB32GB32GB
Battery Capacity3800mAh3600mAh3050mAh
OSAndroid 8.0 OreoAndroid 6.0Android 5.1.1
Resolution1080x2220 pixels1440x2560 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy A9 (2018)Galaxy S7 EdgeGalaxy A8
Release dateOctober 1, 2018February 1, 2016July 1, 2015
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.50 x 77.00 x 7.80150.90 x 72.60 x 7.70158.00 x 76.80 x 5.90
Weight (g)183.00157.00151.00
Battery capacity (mAh)380036003050
Launched in India-Yes-
Removable battery-NoNo
Fast charging-Quick Charge 2.0-
Colours-Black, White, Gold, Silver, Pink Gold, Black Pearl, Coral BlueBlack, White, Gold
Alternate names--SM-A800F
SAR value--0.10
display
Screen size (inches)6.305.505.70
TouchscreenYesYesYes
Resolution1080x2220 pixels1440x2560 pixels1080x1920 pixels
Protection type-Gorilla Glass-
Aspect ratio-16:9-
Pixels per inch (PPI)-534386
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)octa-core (4x2.3GHz + 4x1.6GHz)1.8GHz octa-core
Processor makeQualcomm Snapdragon 660-Samsung Exynos 5430
RAM6GB4GB2GB
Internal storage128GB32GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512200128
camera
Rear camera24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)12-megapixel (f/1.7, 1.4-micron)16-megapixel
Rear autofocusYesPhase detection autofocus-
Front camera24-megapixel (f/2.0)5-megapixel (f/1.7, 1.34-micron)5-megapixel
Rear flash-YesLED
software
Operating systemAndroid 8.0 OreoAndroid 6.0Android 5.1.1
SkinSamsung Experience UX-TouchWiz UI
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
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.10
NFCYesYesNo
USB Type-CYes--
Headphones3.5mm3.5mm3.5mm
FMNoNoYes
Number of SIMs222
Infrared-NoNo
USB OTG-YesYes
Micro-USB-Yes-
Wi-Fi Direct-NoNo
Mobile High-Definition Link (MHL)-NoNo
sim 1
SIM TypeNano-SIM-Nano-SIM
GSM/CDMAGSMGSMGSM + CDMA
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIM-Nano-SIM
3GYesYesYes
4G/ LTEYesYesYes
GSM/CDMA-GSMGSM + CDMA
sensors
Face unlockYes--
Fingerprint sensorYesYes-
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesNo
Barometer-YesNo
Temperature sensor-NoNo

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