Samsung Galaxy A8 Star vs Samsung Galaxy On8 (2018) vs Samsung Galaxy J8 vs Xiaomi Mi A2 comparison

Compare Samsung Galaxy A8 Star
Compare Samsung Galaxy On8 (2018)
Compare Samsung Galaxy J8
Compare Xiaomi Mi A2
key specs
Display6.28-inch6.00-inch6.00-inch5.99-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 450Qualcomm Snapdragon 450Qualcomm Snapdragon 660
Front Camera24-megapixel 16-megapixel 16-megapixel 20-megapixel
Rear Camera16-megapixel + 24-megapixel 16-megapixel + 5-megapixel 16-megapixel + 5-megapixel 12-megapixel + 20-megapixel
RAM6GB4GB4GB4GB
Storage64GB64GB64GB64GB
Battery Capacity3700mAh3500mAh3500mAh3000mAh
OSAndroid 8.0Android 8.0Android 8.0Android 8.1 Oreo
Resolution1880x2220 pixels720x1480 pixels720x1440 pixels1080x2160 pixels
general
BrandSamsungSamsungSamsungXiaomi
ModelGalaxy A8 StarGalaxy On8 (2018)Galaxy J8Mi A2
Release dateJune 1, 2018August 1, 2018May 1, 2018July 1, 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.40 x 77.00 x 7.50-159.20 x 75.70 x 8.20158.70 x 75.40 x 7.30
Weight (g)188.00-177.00168.00
Battery capacity (mAh)3700350035003000
ColoursBlack, WhiteBlack, BlueBlue, Black, GoldBlack, Gold, Lake Blue, Rose Gold
Body type--Plastic-
Removable battery---No
display
Screen size (inches)6.286.006.005.99
TouchscreenYesYesYesYes
Resolution1880x2220 pixels720x1480 pixels720x1440 pixels1080x2160 pixels
Aspect ratio18.5:918.5:918.5:918:9
Pixels per inch (PPI)--274403
hardware
Processorocta-coreocta-core1.6GHz octa-coreocta-core (4x2.2GHz + 4x1.8GHz)
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 450Qualcomm Snapdragon 450Qualcomm Snapdragon 660
RAM6GB4GB4GB4GB
Internal storage64GB64GB64GB64GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256-
camera
Rear camera16-megapixel (f/1.7) + 24-megapixel (f/1.7)16-megapixel (f/1.7) + 5-megapixel (f/1.9)16-megapixel (f/1.7) + 5-megapixel (f/1.9)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
Rear flashLEDLEDLEDDual LED
Front camera24-megapixel (f/2.0)16-megapixel (f/1.9)16-megapixel (f/1.9)20-megapixel (f/2.2, 1.0-micron)
Rear autofocus--YesPhase detection autofocus
Front flash--LEDLED
software
Operating systemAndroid 8.0Android 8.0Android 8.0Android 8.1 Oreo
Skin-Samsung Experience UXSamsung Experience-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac--802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00YesYesYes, v 5.00
USB Type-CYes---
Number of SIMs2222
Micro-USB-YesYes-
Headphones-3.5mm3.5mmNo
FM-YesYes-
NFC---Yes
USB OTG---Yes
Wi-Fi Direct---Yes
sim 1
GSM/CDMAGSM + CDMAGSMGSMGSM
SIM Type-Nano-SIMNano-SIMNano-SIM
3G-YesYesYes
4G/ LTE-YesYesYes
sim 2
GSM/CDMAGSM + CDMAGSMGSMGSM
SIM Type-Nano-SIMNano-SIMNano-SIM
3G-YesYesYes
4G/ LTE-YesYesYes
sensors
Face unlockYes---
Fingerprint sensorYes-YesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesNoYesYes
Compass/ Magnetometer---Yes
Gyroscope---Yes
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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