Samsung Galaxy A9 Star vs Samsung Galaxy A8+ (2018) vs Samsung Galaxy A8 (2018) vs Samsung Galaxy A7 (2017) comparison

Compare Samsung Galaxy A9 Star
Compare Samsung Galaxy A8+ (2018)
Compare Samsung Galaxy A8 (2018)
Compare Samsung Galaxy A7 (2017)
key specs
Display6.28-inch6.00-inch5.60-inch5.70-inch
ProcessorQualcomm Snapdragon 6601.6GHz octa-core1.6GHz octa-coreSamsung Exynos 7880
Front Camera24-megapixel 16-megapixel16-megapixel16-megapixel
Rear Camera16-megapixel + 24-megapixel 16-megapixel16-megapixel16-megapixel
RAM4GB6GB4GB3GB
Storage64GB64GB32GB32GB
Battery Capacity3700mAh3500mAh3000mAh3600mAh
OSAndroid 8.0Android 7.1.1Android 7.1.1Android 6.0
Resolution1880x2220 pixels1080x2220 pixels1080x2220 pixels1080x1920 pixels
general
BrandSamsungSamsungSamsungSamsung
ModelGalaxy A9 StarGalaxy A8+ (2018)Galaxy A8 (2018)Galaxy A7 (2017)
Release dateJune 1, 2018December 1, 2017December 1, 2017January 1, 2017
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.40 x 77.00 x 7.50159.90 x 75.70 x 8.30149.20 x 70.60 x 8.40156.80 x 77.60 x 7.90
Weight (g)188.00191.00172.00186.00
Battery capacity (mAh)3700350030003600
Fast chargingProprietary---
ColoursBlack, WhiteBlack, Orchid Grey, Gold, BlueBlack, Orchid Grey, Gold, BlueBlack Sky, Gold Sand
Removable battery---No
SAR value---0.29
display
Screen size (inches)6.286.005.605.70
TouchscreenYesYesYesYes
Resolution1880x2220 pixels1080x2220 pixels1080x2220 pixels1080x1920 pixels
Aspect ratio3:2---
Pixels per inch (PPI)392---
hardware
Processor2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)1.6GHz octa-core1.6GHz octa-core1.9GHz octa-core
Processor makeQualcomm Snapdragon 660--Samsung Exynos 7880
RAM4GB6GB4GB3GB
Internal storage64GB64GB32GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256256
camera
Rear camera16-megapixel (f/1.7) + 24-megapixel (f/1.7)16-megapixel16-megapixel16-megapixel
Rear autofocusPhase detection autofocus---
Rear flashLEDLEDLEDYes
Front camera24-megapixel (f/2.0)16-megapixel16-megapixel16-megapixel
software
Operating systemAndroid 8.0Android 7.1.1Android 7.1.1Android 6.0
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 5.00Yes, v 4.20
NFCYesYesYesYes
USB Type-CYes---
FMYes--Yes
Number of SIMs2--2
Wi-Fi DirectYes--No
Headphones-3.5mm3.5mm3.5mm
Infrared---No
USB OTG---Yes
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIM--Nano-SIM
GSM/CDMAGSM + CDMA--GSM
3GYes--Yes
4G/ LTEYes--Yes
sim 2
SIM TypeNano-SIM--Nano-SIM
GSM/CDMAGSM + CDMA--GSM
3GYes--Yes
4G/ LTEYes--Yes
sensors
Fingerprint sensorYes---
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
GyroscopeYesYesYesYes
Compass/ Magnetometer-YesYesYes
Barometer-YesYesYes
Ambient light sensor---No
Temperature sensor---No
ratings
Overall NDTV Rating-Read Review-Read Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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