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Samsung Galaxy A9 (2018) vs Samsung Galaxy A7 (2018) vs Vivo V11 Pro vs Xiaomi Mi A2 comparison

 Compare Samsung Galaxy A9 (2018)
Samsung Galaxy A9 (2018)
Compare Samsung Galaxy A7 (2018)
Samsung Galaxy A7 (2018)
Compare Vivo V11 Pro
Vivo V11 Pro
Compare Xiaomi Mi A2
Xiaomi Mi A2
ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch6.00-inch6.41-inch5.99-inch
ProcessorQualcomm Snapdragon 6602.2GHz octa-coreQualcomm Snapdragon 660Qualcomm Snapdragon 660
Front Camera24-megapixel 24-megapixel 25-megapixel 20-megapixel
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 24-megapixel + 8-megapixel + 5-megapixel 12-megapixel + 5-megapixel 12-megapixel + 20-megapixel
RAM6GB4GB6GB4GB
Storage128GB64GB64GB64GB
Battery Capacity3800mAh3300mAh3400mAh3000mAh
OSAndroid 8.0 OreoAndroid 8.0Android 8.1Android 8.1 Oreo
Resolution1080x2220 pixels1080x2220 pixels1080x2340 pixels1080x2160 pixels
general
BrandSamsungSamsungVivoXiaomi
ModelGalaxy A9 (2018)Galaxy A7 (2018)V11 ProMi A2
Release dateOctober 1, 2018September 1, 2018September 1, 2018July 1, 2018
Form factorTouchscreen-TouchscreenTouchscreen
Dimensions (mm)162.50 x 77.00 x 7.80159.80 x 76.80 x 7.50157.91 x 75.08 x 7.90158.70 x 75.40 x 7.30
Weight (g)183.00168.00156.00168.00
Battery capacity (mAh)3800330034003000
Launched in India-YesYesYes
Removable battery-NoNoNo
Wireless charging-NoNo-
Colours-Black, Blue, Gold, PinkDazzling Gold, Starry BlackBlack, Gold, Lake Blue, Rose Gold
Body type--Plastic-
Fast charging--Quick Charge-
SAR value--0.43-
display
Screen size (inches)6.306.006.415.99
TouchscreenYesYesYesYes
Resolution1080x2220 pixels1080x2220 pixels1080x2340 pixels1080x2160 pixels
Aspect ratio-18.5:919.5:918:9
Protection type--Gorilla Glass-
Pixels per inch (PPI)--401403
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)2.2GHz octa-coreocta-coreocta-core (4x2.2GHz + 4x1.8GHz)
Processor makeQualcomm Snapdragon 660-Qualcomm Snapdragon 660Qualcomm Snapdragon 660
RAM6GB4GB6GB4GB
Internal storage128GB64GB64GB64GB
Expandable storageYesYesYesNo
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512512256-
Dedicated microSD slot--Yes-
camera
Rear camera24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)12-megapixel (f/1.8) + 5-megapixel (f/2.4)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
Rear autofocusYesYesYesPhase detection autofocus
Front camera24-megapixel (f/2.0)24-megapixel (f/2.0)25-megapixel (f/2.0)20-megapixel (f/2.2, 1.0-micron)
Rear flash-YesLEDDual LED
Front autofocus-NoNo-
Front flash-YesNoLED
software
Operating systemAndroid 8.0 OreoAndroid 8.0Android 8.1Android 8.1 Oreo
SkinSamsung Experience UX-FunTouch OS 4.5-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00Yes, v 5.00Yes, v 5.00
NFCYesNoNoYes
USB Type-CYes-No-
Headphones3.5mm-3.5mmNo
FMNoYesYes-
Number of SIMs2222
Active 4G on both SIM cards-YesYes-
Infrared--No-
USB OTG--YesYes
Micro-USB--Yes-
Wi-Fi Direct--YesYes
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSM-GSMGSM
3GYes-YesYes
4G/ LTEYes-YesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
3GYes-YesYes
4G/ LTEYesYesYesYes
GSM/CDMA--GSMGSM
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes

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