Samsung Galaxy A9 Star vs Vivo V9 vs Samsung Galaxy S9 vs Apple iPhone X comparison

Compare Samsung Galaxy A9 Star
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Compare Samsung Galaxy S9
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key specs
Display6.28-inch6.30-inch5.80-inch5.80-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 626Samsung Exynos 9810Apple A11 Bionic
Front Camera24-megapixel 24-megapixel 8-megapixel 7-megapixel
Rear Camera16-megapixel + 24-megapixel 16-megapixel + 5-megapixel12-megapixel 12-megapixel + 12-megapixel
RAM4GB4GB4GB3GB
Storage64GB64GB64GB64GB
Battery Capacity3700mAh3260mAh3000mAh2716mAh
OSAndroid 8.0Android 8.1Android 8.0iOS 11
Resolution1880x2220 pixels1080x2280 pixels1440x2960 pixels1125x2436 pixels
general
BrandSamsungVivoSamsungApple
ModelGalaxy A9 StarV9Galaxy S9iPhone X
Release dateJune 1, 2018March 1, 2018March 1, 2018September 1, 2017
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.40 x 77.00 x 7.50154.80 x 75.00 x 7.90147.70 x 68.70 x 8.50143.60 x 70.90 x 7.70
Weight (g)188.00150.00163.00174.00
Battery capacity (mAh)3700326030002716
Fast chargingProprietary-Quick Charge 2.0Proprietary
ColoursBlack, WhitePearl Black, GoldLilac Purple, Midnight Black, Coral Blue-
Launched in India-YesYesYes
Removable battery-NoNoNo
SAR value-1.38--
Wireless charging--Yes-
display
Screen size (inches)6.286.305.805.80
TouchscreenYesYesYesYes
Resolution1880x2220 pixels1080x2280 pixels1440x2960 pixels1125x2436 pixels
Aspect ratio3:219:918.5:919.5:9
Pixels per inch (PPI)392-568458
Protection type--Gorilla Glass-
hardware
Processor2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)2.2GHz octa-coreocta-core (4x2.7GHz + 4x1.7GHz)2.39GHz hexa-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 626Samsung Exynos 9810Apple A11 Bionic
RAM4GB4GB4GB3GB
Internal storage64GB64GB64GB64GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256256400-
camera
Rear camera16-megapixel (f/1.7) + 24-megapixel (f/1.7)16-megapixel (f/2.0) + 5-megapixel12-megapixel (1.4-micron)12-megapixel (f/1.8, 1.22-micron) + 12-megapixel (f/2.4, 1.0-micron)
Rear autofocusPhase detection autofocusPhase detection autofocusPhase detection autofocusPhase detection autofocus
Rear flashLEDDual LEDLEDDual LED
Front camera24-megapixel (f/2.0)24-megapixel (f/2.0)8-megapixel (f/1.7, 1.22-micron)7-megapixel (f/2.2)
Front autofocus--Yes-
Front flash--No-
software
Operating systemAndroid 8.0Android 8.1Android 8.0iOS 11
Skin-FunTouch OS 4.0Experience 9.0-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 5.00Yes, v 5.00
NFCYes-YesYes
USB Type-CYes-Yes-
FMYesYesNoNo
Number of SIMs2221
Wi-Fi DirectYes-YesNo
USB OTG-YesYesNo
Micro-USB-Yes--
Headphones-3.5mm3.5mm-
Infrared---No
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSM + CDMAGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Fingerprint sensorYesYesYes-
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
GyroscopeYesYesYesYes
Face unlock-YesYesYes
Compass/ Magnetometer-YesYesYes
Ambient light sensor-YesYesYes
Barometer--YesYes
Temperature sensor---No
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
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Performance Rating-
Battery Life Rating-
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Value for Money Rating-

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