Xiaomi Redmi 6 Pro vs Xiaomi Redmi S2 vs Samsung Galaxy S9 vs Samsung Galaxy S7 Edge comparison

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ratings
Overall NDTV RatingRead Review-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.84-inch5.99-inch5.80-inch5.50-inch
ProcessorQualcomm Snapdragon 625Qualcomm Snapdragon 625Samsung Exynos 9810octa-core
Front Camera5-megapixel16-megapixel8-megapixel 5-megapixel
Rear Camera12-megapixel + 5-megapixel12-megapixel12-megapixel 12-megapixel
RAM4GB3GB4GB4GB
Storage64GB32GB64GB32GB
Battery Capacity4000mAh3080mAh3000mAh3600mAh
OSAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.0Android 6.0
Resolution1080x2280 pixels720x1440 pixels1440x2960 pixels1440x2560 pixels
general
BrandXiaomiXiaomiSamsungSamsung
ModelRedmi 6 ProRedmi S2Galaxy S9Galaxy S7 Edge
Release dateSeptember 1, 2018May 1, 2018March 1, 2018February 1, 2016
Launched in IndiaYes-YesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typeMetal---
Dimensions (mm)149.33 x 71.68 x 8.75160.73 x 77.26 x 8.10147.70 x 68.70 x 8.50150.90 x 72.60 x 7.70
Weight (g)178.00170.00163.00157.00
Battery capacity (mAh)4000308030003600
Removable batteryNoNoNoNo
Wireless chargingNo-Yes-
ColoursGold, Blue, Black, RedBlack, Rose Gold, Gold, White, Blue, Red, Pink, Gray, SilverLilac Purple, Midnight Black, Coral BlueBlack, White, Gold, Silver, Pink Gold, Black Pearl, Coral Blue
SAR value0.96---
Fast charging--Quick Charge 2.0Quick Charge 2.0
display
Screen size (inches)5.845.995.805.50
TouchscreenYesYesYesYes
Resolution1080x2280 pixels720x1440 pixels1440x2960 pixels1440x2560 pixels
Aspect ratio19:9-18.5:916:9
Pixels per inch (PPI)432-568534
Protection type--Gorilla GlassGorilla Glass
hardware
Processor2GHz octa-core (8x2GHz)2GHz octa-coreocta-core (4x2.7GHz + 4x1.7GHz)octa-core (4x2.3GHz + 4x1.6GHz)
Processor makeQualcomm Snapdragon 625Qualcomm Snapdragon 625Samsung Exynos 9810-
RAM4GB3GB4GB4GB
Internal storage64GB32GB64GB32GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256400200
Dedicated microSD slotYes---
camera
Rear camera12-megapixel (f/2.2, 1.25-micron) + 5-megapixel12-megapixel12-megapixel (1.4-micron)12-megapixel (f/1.7, 1.4-micron)
Rear autofocusPhase detection autofocus-Phase detection autofocusPhase detection autofocus
Rear flashLEDLEDLEDYes
Front camera5-megapixel16-megapixel8-megapixel (f/1.7, 1.22-micron)5-megapixel (f/1.7, 1.34-micron)
Front flashNoYesNo-
Front autofocus--Yes-
software
Operating systemAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.0Android 6.0
SkinMIUI 9.6MIUI 9Experience 9.0-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes, v 5.00Yes, v 4.20
NFCNo-YesYes
InfraredYesYes-No
USB OTGYes-YesYes
USB Type-CNo-Yes-
Micro-USBYes--Yes
Headphones3.5mm-3.5mm3.5mm
FMYes-NoNo
Number of SIMs2222
Active 4G on both SIM cardsNo---
Wi-Fi Direct--YesNo
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYes-Yes-
3D face recognitionNo---
Fingerprint sensorYes-YesYes
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Barometer--YesYes
Temperature sensor---No

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