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Samsung Galaxy A9 Star vs Samsung Galaxy Note 8 vs Samsung Galaxy S7 Edge comparison

 Compare Samsung Galaxy A9 Star
Samsung Galaxy A9 Star
Compare Samsung Galaxy Note 8
Samsung Galaxy Note 8
Compare Samsung Galaxy S7 Edge
Samsung Galaxy S7 Edge
key specs
Display6.28-inch6.30-inch5.50-inch
ProcessorQualcomm Snapdragon 660Samsung Exynos 8895octa-core
Front Camera24-megapixel 8-megapixel 5-megapixel
Rear Camera16-megapixel + 24-megapixel 12-megapixel + 12-megapixel 12-megapixel
RAM4GB6GB4GB
Storage64GB64GB32GB
Battery Capacity3700mAh3300mAh3600mAh
OSAndroid 8.0Android 7.1.1Android 6.0
Resolution1880x2220 pixels1440x2960 pixels1440x2560 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy A9 StarGalaxy Note 8Galaxy S7 Edge
Release dateJune 1, 2018August 1, 2017February 1, 2016
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.40 x 77.00 x 7.50162.50 x 74.80 x 8.60150.90 x 72.60 x 7.70
Weight (g)188.00195.00157.00
Battery capacity (mAh)370033003600
Fast chargingProprietaryQuick Charge 2.0Quick Charge 2.0
ColoursBlack, WhiteMidnight Black, Orchid GrayBlack, White, Gold, Silver, Pink Gold, Black Pearl, Coral Blue
Launched in India-YesYes
Removable battery-NoNo
SAR value-0.22-
display
Screen size (inches)6.286.305.50
TouchscreenYesYesYes
Resolution1880x2220 pixels1440x2960 pixels1440x2560 pixels
Aspect ratio3:218.5:916:9
Pixels per inch (PPI)392-534
Protection type-Gorilla GlassGorilla Glass
hardware
Processor2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)octa-core (4x2.3GHz + 4x1.7GHz)octa-core (4x2.3GHz + 4x1.6GHz)
Processor makeQualcomm Snapdragon 660Samsung Exynos 8895-
RAM4GB6GB4GB
Internal storage64GB64GB32GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256200
camera
Rear camera16-megapixel (f/1.7) + 24-megapixel (f/1.7)12-megapixel (f/1.7, 1.4-micron) + 12-megapixel (f/2.4, 1.0-micron)12-megapixel (f/1.7, 1.4-micron)
Rear autofocusPhase detection autofocusPhase detection autofocusPhase detection autofocus
Rear flashLEDLEDYes
Front camera24-megapixel (f/2.0)8-megapixel (f/1.7, 1.22-micron)5-megapixel (f/1.7, 1.34-micron)
Front autofocus-Yes-
software
Operating systemAndroid 8.0Android 7.1.1Android 6.0
Skin-Samsung Experience 8.5-
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 4.20
NFCYesYesYes
USB Type-CYesYes-
FMYesNoNo
Number of SIMs222
Wi-Fi DirectYesNoNo
Infrared-NoNo
USB OTG-YesYes
Headphones-Yes3.5mm
Mobile High-Definition Link (MHL)-NoNo
Micro-USB--Yes
sim 1
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSM + CDMAGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSM + CDMAGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Fingerprint sensorYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
GyroscopeYesYesYes
Compass/ Magnetometer-YesYes
Ambient light sensor-YesYes
Barometer-YesYes
Temperature sensor-NoNo
ratings
Overall NDTV Rating-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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