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Samsung Galaxy A9 (2018) vs Samsung Galaxy A7 (2018) vs Samsung Galaxy S9 comparison

 Compare Samsung Galaxy A9 (2018)
Samsung Galaxy A9 (2018)
Compare Samsung Galaxy A7 (2018)
Samsung Galaxy A7 (2018)
Compare Samsung Galaxy S9
Samsung Galaxy S9
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-inch6.00-inch5.80-inch
ProcessorQualcomm Snapdragon 6602.2GHz octa-coreSamsung Exynos 9810
Front Camera24-megapixel 24-megapixel 8-megapixel
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 24-megapixel + 8-megapixel + 5-megapixel 12-megapixel
RAM6GB4GB4GB
Storage128GB64GB64GB
Battery Capacity3800mAh3300mAh3000mAh
OSAndroid 8.0 OreoAndroid 8.0Android 8.0
Resolution1080x2220 pixels1080x2220 pixels1440x2960 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy A9 (2018)Galaxy A7 (2018)Galaxy S9
Release dateOctober 1, 2018September 1, 2018March 1, 2018
Form factorTouchscreen-Touchscreen
Dimensions (mm)162.50 x 77.00 x 7.80159.80 x 76.80 x 7.50147.70 x 68.70 x 8.50
Weight (g)183.00168.00163.00
Battery capacity (mAh)380033003000
Launched in India-YesYes
Removable battery-NoNo
Wireless charging-NoYes
Colours-Black, Blue, Gold, PinkLilac Purple, Midnight Black, Coral Blue
Fast charging--Quick Charge 2.0
display
Screen size (inches)6.306.005.80
TouchscreenYesYesYes
Resolution1080x2220 pixels1080x2220 pixels1440x2960 pixels
Aspect ratio-18.5:918.5:9
Protection type--Gorilla Glass
Pixels per inch (PPI)--568
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)2.2GHz octa-coreocta-core (4x2.7GHz + 4x1.7GHz)
Processor makeQualcomm Snapdragon 660-Samsung Exynos 9810
RAM6GB4GB4GB
Internal storage128GB64GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512512400
camera
Rear camera24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)12-megapixel (1.4-micron)
Rear autofocusYesYesPhase detection autofocus
Front camera24-megapixel (f/2.0)24-megapixel (f/2.0)8-megapixel (f/1.7, 1.22-micron)
Rear flash-YesLED
Front autofocus-NoYes
Front flash-YesNo
software
Operating systemAndroid 8.0 OreoAndroid 8.0Android 8.0
SkinSamsung Experience UX-Experience 9.0
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 5.00Yes, v 5.00
NFCYesNoYes
USB Type-CYes-Yes
Headphones3.5mm-3.5mm
FMNoYesNo
Number of SIMs222
Active 4G on both SIM cards-Yes-
USB OTG--Yes
Wi-Fi Direct--Yes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSM-GSM
3GYes-Yes
4G/ LTEYes-Yes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
3GYes-Yes
4G/ LTEYesYesYes
GSM/CDMA--GSM
sensors
Face unlockYesYesYes
Fingerprint sensorYesYesYes
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
Barometer--Yes

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