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Redmi Note 7 vs Xiaomi Redmi Y2 vs Samsung Galaxy S9 comparison

 Compare Redmi Note 7
Redmi Note 7
Compare Xiaomi Redmi Y2
Xiaomi Redmi Y2
Compare Samsung Galaxy S9
Samsung Galaxy S9
ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch5.99-inch5.80-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 625Samsung Exynos 9810
Front Camera13-megapixel 16-megapixel8-megapixel
Rear Camera12-megapixel + 2-megapixel12-megapixel 12-megapixel
RAM4GB3GB4GB
Storage64GB32GB64GB
Battery Capacity4000mAh3080mAh3000mAh
OSAndroid 9.0Android 8.1 OreoAndroid 8.0
Resolution1080x2340 pixels720x1440 pixels1440x2960 pixels
general
BrandXiaomiXiaomiSamsung
ModelRedmi Note 7Redmi Y2Galaxy S9
Release dateJanuary 1, 2019June 1, 2018March 1, 2018
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Body typeGlassPlastic-
Dimensions (mm)159.21 x 75.21 x 8.10160.73 x 77.26 x 8.10147.70 x 68.70 x 8.50
Weight (g)185.00170.00163.00
Battery capacity (mAh)400030803000
Removable batteryNoNoNo
Fast chargingQuick Charge-Quick Charge 2.0
Wireless chargingNo-Yes
ColoursOnyx Black, Ruby Red, Sapphire BlueDark Grey, Gold, Rose GoldLilac Purple, Midnight Black, Coral Blue
SAR value0.961.12-
display
Screen size (inches)6.305.995.80
TouchscreenYesYesYes
Resolution1080x2340 pixels720x1440 pixels1440x2960 pixels
Protection typeGorilla Glass-Gorilla Glass
Aspect ratio19.5:918:918.5:9
Pixels per inch (PPI)409-568
hardware
Processor2.2GHz2GHz octa-coreocta-core (4x2.7GHz + 4x1.7GHz)
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 625Samsung Exynos 9810
RAM4GB3GB4GB
Internal storage64GB32GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256400
Dedicated microSD slotNoYes-
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 2-megapixel12-megapixel (f/2.2, 1.25-micron)12-megapixel (1.4-micron)
Rear autofocusYes-Phase detection autofocus
Rear flashLEDLEDLED
Front camera13-megapixel (f/2.0, 1.12-micron)16-megapixel8-megapixel (f/1.7, 1.22-micron)
Front flash-LEDNo
Front autofocus--Yes
software
Operating systemAndroid 9.0Android 8.1 OreoAndroid 8.0
SkinMIUI 10MIUI 9.5Experience 9.0
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 5.00
USB OTGYes-Yes
USB Type-CYes-Yes
Headphones3.5mm3.5mm3.5mm
FMYes-No
Number of SIMs222
Active 4G on both SIM cardsYes--
Infrared-Yes-
Micro-USB-Yes-
Wi-Fi Direct-YesYes
NFC--Yes
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-Yes
Fingerprint sensorYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
Compass/ Magnetometer-YesYes
Barometer--Yes

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