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Samsung Galaxy A9 (2018) vs Samsung Galaxy A9 Star vs Samsung Galaxy A8 (2018) comparison

 Compare Samsung Galaxy A9 (2018)
Samsung Galaxy A9 (2018)
Compare Samsung Galaxy A9 Star
Samsung Galaxy A9 Star
Compare Samsung Galaxy A8 (2018)
Samsung Galaxy A8 (2018)
ratings
Overall NDTV RatingRead Review--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.30-inch6.28-inch5.60-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 6601.6GHz octa-core
Front Camera24-megapixel 24-megapixel 16-megapixel
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 16-megapixel + 24-megapixel 16-megapixel
RAM6GB4GB4GB
Storage128GB64GB32GB
Battery Capacity3800mAh3700mAh3000mAh
OSAndroid 8.0 OreoAndroid 8.0Android 7.1.1
Resolution1080x2220 pixels1880x2220 pixels1080x2220 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy A9 (2018)Galaxy A9 StarGalaxy A8 (2018)
Release dateOctober 1, 2018June 1, 2018December 1, 2017
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.50 x 77.00 x 7.80162.40 x 77.00 x 7.50149.20 x 70.60 x 8.40
Weight (g)183.00188.00172.00
Battery capacity (mAh)380037003000
Fast charging-Proprietary-
Colours-Black, WhiteBlack, Orchid Grey, Gold, Blue
display
Screen size (inches)6.306.285.60
TouchscreenYesYesYes
Resolution1080x2220 pixels1880x2220 pixels1080x2220 pixels
Aspect ratio-3:2-
Pixels per inch (PPI)-392-
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)1.6GHz octa-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 660-
RAM6GB4GB4GB
Internal storage128GB64GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512256256
camera
Rear camera24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)16-megapixel (f/1.7) + 24-megapixel (f/1.7)16-megapixel
Rear autofocusYesPhase detection autofocus-
Front camera24-megapixel (f/2.0)24-megapixel (f/2.0)16-megapixel
Rear flash-LEDLED
software
Operating systemAndroid 8.0 OreoAndroid 8.0Android 7.1.1
SkinSamsung Experience UX--
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
NFCYesYesYes
USB Type-CYesYes-
Headphones3.5mm-3.5mm
FMNoYes-
Number of SIMs22-
Wi-Fi Direct-Yes-
sim 1
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSMGSM + CDMA-
3GYesYes-
4G/ LTEYesYes-
sim 2
SIM TypeNano-SIMNano-SIM-
3GYesYes-
4G/ LTEYesYes-
GSM/CDMA-GSM + CDMA-
sensors
Face unlockYes--
Fingerprint sensorYesYes-
Compass/ MagnetometerYes-Yes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYes--
GyroscopeYesYesYes
Barometer--Yes

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