Samsung Galaxy A9 (2018) vs Mi Max 3 vs Samsung Galaxy J7 (2018) vs Xiaomi Mi Max 2 comparison

Compare Samsung Galaxy A9 (2018)
Compare Mi Max 3
Compare Samsung Galaxy J7 (2018)
Compare Xiaomi Mi Max 2
ratings
Overall NDTV RatingRead Review--Read Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.30-inch6.90-inch5.50-inch6.44-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 636dual-coreQualcomm Snapdragon 625
Front Camera24-megapixel 8-megapixel 13-megapixel 5-megapixel
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 12-megapixel + 5-megapixel13-megapixel 12-megapixel
RAM6GB4GB-4GB
Storage128GB64GB-64GB
Battery Capacity3800mAh5500mAh-5300mAh
OSAndroid 8.0 OreoAndroid 8.1 OreoAndroidAndroid 7.0
Resolution1080x2220 pixels1080x2160 pixels720x1080 pixels1080x1920 pixels
general
BrandSamsungXiaomiSamsungXiaomi
ModelGalaxy A9 (2018)Mi Max 3Galaxy J7 (2018)Mi Max 2
Release dateOctober 1, 2018July 1, 2018June 1, 2018May 1, 2017
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.50 x 77.00 x 7.80176.15 x 87.40 x 7.99-174.10 x 88.70 x 7.60
Weight (g)183.00221.00-211.00
Battery capacity (mAh)38005500-5300
Fast charging-Quick Charge 3.0--
Colours-Dark Blue, Dream Gold, Meteorite BlackBlackGold, Black
Removable battery---No
display
Screen size (inches)6.306.905.506.44
TouchscreenYesYesYesYes
Resolution1080x2220 pixels1080x2160 pixels720x1080 pixels1080x1920 pixels
Aspect ratio-18:916:9-
Pixels per inch (PPI)---342
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)1.8GHz octa-coredual-core2GHz octa-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 636-Qualcomm Snapdragon 625
RAM6GB4GB-4GB
Internal storage128GB64GB-64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)512256256128
camera
Rear camera24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)12-megapixel (f/1.9, 1.4-micron) + 5-megapixel13-megapixel (f/1.9)12-megapixel
Rear autofocusYesPhase detection autofocus--
Front camera24-megapixel (f/2.0)8-megapixel (f/2.2, 1.12-micron)13-megapixel (f/1.9)5-megapixel
Rear flash-Dual LEDLEDDual LED
Front flash-Yes--
software
Operating systemAndroid 8.0 OreoAndroid 8.1 OreoAndroidAndroid 7.0
SkinSamsung Experience UXMIUI 10-MIUI 8
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac-802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00YesYes
NFCYes--No
USB Type-CYesYes--
Headphones3.5mm3.5mm3.5mm3.5mm
FMNoYes-Yes
Number of SIMs2222
Wi-Fi Direct-Yes-No
Micro-USB--Yes-
Infrared---Yes
USB OTG---No
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
3GYesYesYesYes
4G/ LTEYesYesYesYes
GSM/CDMA-GSMGSMGSM
sensors
Face unlockYes---
Fingerprint sensorYesYes--
Compass/ MagnetometerYesYes-No
Proximity sensorYesYes-Yes
AccelerometerYesYesYesYes
Ambient light sensorYesYes-Yes
GyroscopeYesYes-Yes
Barometer---No
Temperature sensor---No

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