Samsung Galaxy A9 Star vs Samsung Galaxy Note 9 vs Vivo Z1 vs Samsung Galaxy A8+ (2018) comparison

Compare Samsung Galaxy A9 Star
Compare Samsung Galaxy Note 9
Compare Vivo Z1
Compare Samsung Galaxy A8+ (2018)
key specs
Display6.28-inch6.40-inch6.26-inch6.00-inch
ProcessorQualcomm Snapdragon 660Samsung Exynos 9810Qualcomm Snapdragon 6601.6GHz octa-core
Front Camera24-megapixel 8-megapixel12-megapixel16-megapixel
Rear Camera16-megapixel + 24-megapixel 12-megapixel13-megapixel16-megapixel
RAM4GB6GB4GB6GB
Storage64GB128GB16GB64GB
Battery Capacity3700mAh4000mAh3260mAh3500mAh
OSAndroid 8.0Android 8.1Android 8.1 OreoAndroid 7.1.1
Resolution1880x2220 pixels1440x2960 pixels1080x2280 pixels1080x2220 pixels
general
BrandSamsungSamsungVivoSamsung
ModelGalaxy A9 StarGalaxy Note 9Z1Galaxy A8+ (2018)
Release dateJune 1, 2018August 1, 2018April 1, 2018December 1, 2017
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.40 x 77.00 x 7.50161.90 x 76.40 x 8.80154.81 x 75.03 x 7.89159.90 x 75.70 x 8.30
Weight (g)188.00201.00149.30191.00
Battery capacity (mAh)3700400032603500
Fast chargingProprietary---
ColoursBlack, WhiteMidnight Black, Metallic Copper, Ocean Blue, Lavender PurplePorcelain Glaze Black, Hyun Screen Red, and Sapphire BlueBlack, Orchid Grey, Gold, Blue
Removable battery--No-
display
Screen size (inches)6.286.406.266.00
TouchscreenYesYesYesYes
Resolution1880x2220 pixels1440x2960 pixels1080x2280 pixels1080x2220 pixels
Aspect ratio3:2---
Pixels per inch (PPI)392---
hardware
Processor2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)1.7GHz octa-core2.2GHz octa-core1.6GHz octa-core
Processor makeQualcomm Snapdragon 660Samsung Exynos 9810Qualcomm Snapdragon 660-
RAM4GB6GB4GB6GB
Internal storage64GB128GB16GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256512256256
camera
Rear camera16-megapixel (f/1.7) + 24-megapixel (f/1.7)12-megapixel13-megapixel16-megapixel
Rear autofocusPhase detection autofocus---
Rear flashLED-LEDLED
Front camera24-megapixel (f/2.0)8-megapixel12-megapixel16-megapixel
software
Operating systemAndroid 8.0Android 8.1Android 8.1 OreoAndroid 7.1.1
Skin-Samsung Experience UXFunTouch OS-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00YesYes, v 5.00
NFCYesYes-Yes
USB Type-CYes---
FMYes---
Number of SIMs222-
Wi-Fi DirectYes---
USB OTG--Yes-
Headphones---3.5mm
sim 1
SIM TypeNano-SIMNano-SIM--
GSM/CDMAGSM + CDMAGSM--
3GYesYes--
4G/ LTEYesYes--
sim 2
SIM TypeNano-SIMNano-SIM--
GSM/CDMAGSM + CDMAGSM--
3GYesYes--
4G/ LTEYesYes--
sensors
Fingerprint sensorYes---
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
GyroscopeYesYesYesYes
Compass/ Magnetometer-YesYesYes
Ambient light sensor-Yes--
Barometer-Yes-Yes
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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