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Xiaomi Redmi 6A vs Samsung Galaxy J7 (2018) vs Samsung Galaxy Note 9 comparison

 Compare Xiaomi Redmi 6A
Xiaomi Redmi 6A
Compare Samsung Galaxy J7 (2018)
Samsung Galaxy J7 (2018)
Compare Samsung Galaxy Note 9
Samsung Galaxy Note 9
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
Display5.45-inch5.50-inch6.40-inch
ProcessorMediaTek Helio A22 dual-coreSamsung Exynos 9810
Front Camera5-megapixel13-megapixel 8-megapixel
Rear Camera13-megapixel 13-megapixel 12-megapixel
RAM2GB-6GB
Storage16GB-128GB
Battery Capacity3000mAh-4000mAh
OSAndroid 8.1 OreoAndroidAndroid 8.1
Resolution720x1440 pixels720x1080 pixels1440x2960 pixels
general
BrandXiaomiSamsungSamsung
ModelRedmi 6AGalaxy J7 (2018)Galaxy Note 9
Release dateJune 1, 2018June 1, 2018August 1, 2018
Launched in IndiaYes--
Form factorTouchscreenTouchscreenTouchscreen
Body typePlastic--
Dimensions (mm)147.50 x 71.50 x 8.30-161.90 x 76.40 x 8.80
Weight (g)145.00-201.00
Battery capacity (mAh)3000-4000
Removable batteryNo--
Wireless chargingNo--
ColoursBlue, Gold, Rose Gold, BlackBlackMidnight Black, Metallic Copper, Ocean Blue, Lavender Purple
display
Screen size (inches)5.455.506.40
TouchscreenYesYesYes
Resolution720x1440 pixels720x1080 pixels1440x2960 pixels
Aspect ratio18:916:9-
Pixels per inch (PPI)295--
hardware
Processor2GHz quad-core (4x2GHz)dual-core1.7GHz octa-core
Processor makeMediaTek Helio A22 (MT6761)-Samsung Exynos 9810
RAM2GB-6GB
Internal storage16GB-128GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256512
Dedicated microSD slotYes--
camera
Rear camera13-megapixel (f/2.2)13-megapixel (f/1.9)12-megapixel
Rear autofocusPhase detection autofocus--
Rear flashLEDLED-
Front camera5-megapixel13-megapixel (f/1.9)8-megapixel
Front flashNo--
software
Operating systemAndroid 8.1 OreoAndroidAndroid 8.1
SkinMIUI 9.6-Samsung Experience UX
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n-802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.20YesYes, v 5.00
NFCNo-Yes
InfraredNo--
USB OTGYes--
USB Type-CNo--
Micro-USBYesYes-
Headphones3.5mm3.5mm-
FMYes--
Number of SIMs222
Active 4G on both SIM cardsYes--
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Face unlockYes--
Fingerprint sensorNo--
Compass/ MagnetometerYes-Yes
Proximity sensorYes-Yes
AccelerometerYesYesYes
Ambient light sensorYes-Yes
GyroscopeNo-Yes
Barometer--Yes

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