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Samsung Galaxy A9 (2018) vs Samsung Galaxy A9 Star vs Samsung Galaxy J7 Prime comparison

 Compare Samsung Galaxy A9 (2018)
Samsung Galaxy A9 (2018)
Compare Samsung Galaxy A9 Star
Samsung Galaxy A9 Star
Compare Samsung Galaxy J7 Prime
Samsung Galaxy J7 Prime
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
Display6.30-inch6.28-inch5.50-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 660Samsung Exynos 7 Octa 7870
Front Camera24-megapixel 24-megapixel 8-megapixel
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 16-megapixel + 24-megapixel 13-megapixel
RAM6GB4GB3GB
Storage128GB64GB16GB
Battery Capacity3800mAh3700mAh3300mAh
OSAndroid 8.0 OreoAndroid 8.0Android 6.0
Resolution1080x2220 pixels1880x2220 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy A9 (2018)Galaxy A9 StarGalaxy J7 Prime
Release dateOctober 1, 2018June 1, 2018September 1, 2016
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.50 x 77.00 x 7.80162.40 x 77.00 x 7.50151.50 x 74.90 x 8.10
Weight (g)183.00188.00167.00
Battery capacity (mAh)380037003300
Fast charging-Proprietary-
Colours-Black, WhiteGold, Black
Launched in India--Yes
Removable battery--No
display
Screen size (inches)6.306.285.50
TouchscreenYesYesYes
Resolution1080x2220 pixels1880x2220 pixels1080x1920 pixels
Aspect ratio-3:216:9
Pixels per inch (PPI)-392401
Protection type--Gorilla Glass
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)1.6GHz octa-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 660Samsung Exynos 7 Octa 7870
RAM6GB4GB3GB
Internal storage128GB64GB16GB
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)13-megapixel (f/1.9)
Rear autofocusYesPhase detection autofocusYes
Front camera24-megapixel (f/2.0)24-megapixel (f/2.0)8-megapixel (f/1.9)
Rear flash-LEDLED
software
Operating systemAndroid 8.0 OreoAndroid 8.0Android 6.0
SkinSamsung Experience UX--
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac-
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 4.10
NFCYesYesNo
USB Type-CYesYes-
Headphones3.5mm-3.5mm
FMNoYesYes
Number of SIMs222
Wi-Fi Direct-YesNo
Infrared--No
USB OTG--Yes
Micro-USB--Yes
Mobile High-Definition Link (MHL)--No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSM + CDMAGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
3GYesYesYes
4G/ LTEYesYesYes
GSM/CDMA-GSM + CDMAGSM
sensors
Face unlockYes--
Fingerprint sensorYesYesYes
Compass/ MagnetometerYes-No
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYes-No
GyroscopeYesYesNo
Barometer--No
Temperature sensor--No

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