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Samsung Galaxy A9 (2018) vs Xiaomi Redmi Note 4 comparison

 Compare Samsung Galaxy A9 (2018)
Samsung Galaxy A9 (2018)
Compare Xiaomi Redmi Note 4
Xiaomi Redmi Note 4
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch5.50-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 625
Front Camera24-megapixel 5-megapixel
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 13-megapixel
RAM6GB4GB
Storage128GB64GB
Battery Capacity3800mAh4100mAh
OSAndroid 8.0 OreoAndroid 6.0
Resolution1080x2220 pixels1080x1920 pixels
general
BrandSamsungXiaomi
ModelGalaxy A9 (2018)Redmi Note 4
Release dateOctober 1, 2018August 1, 2016
Form factorTouchscreenTouchscreen
Dimensions (mm)162.50 x 77.00 x 7.80151.00 x 76.00 x 8.30
Weight (g)183.00175.00
Battery capacity (mAh)38004100
Launched in India-Yes
Removable battery-No
Colours-Gold, Grey, Matte Black
display
Screen size (inches)6.305.50
TouchscreenYesYes
Resolution1080x2220 pixels1080x1920 pixels
Aspect ratio-16:9
Pixels per inch (PPI)-401
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)2GHz octa-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 625
RAM6GB4GB
Internal storage128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512128
camera
Rear camera24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)13-megapixel (f/2.0, 1.12-micron)
Rear autofocusYesPhase detection autofocus
Front camera24-megapixel (f/2.0)5-megapixel (f/2.0)
Rear flash-Dual LED
software
Operating systemAndroid 8.0 OreoAndroid 6.0
SkinSamsung Experience UXMIUI 8
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
NFCYesNo
USB Type-CYes-
Headphones3.5mm3.5mm
FMNoYes
Number of SIMs22
Infrared-Yes
USB OTG-Yes
Micro-USB-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
3GYesYes
4G/ LTEYesYes
GSM/CDMA-GSM
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No

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