Xiaomi Redmi S2 vs Xiaomi Redmi Note 2 vs Samsung Galaxy S6 Edge comparison

Compare Xiaomi Redmi S2
Compare Xiaomi Redmi Note 2
Compare Samsung Galaxy S6 Edge
key specs
Display5.99-inch5.50-inch5.10-inch
ProcessorQualcomm Snapdragon 625MediaTek Helio X10 Samsung Exynos 7 Octa 7420
Front Camera16-megapixel5-megapixel5-megapixel
Rear Camera12-megapixel13-megapixel16-megapixel
RAM3GB2GB3GB
Storage32GB16GB32GB
Battery Capacity3080mAh3060mAh2600mAh
OSAndroid 8.1 OreoAndroid 5.0Android 5.0
Resolution720x1440 pixels1080x1920 pixels1440x2560 pixels
general
BrandXiaomiXiaomiSamsung
ModelRedmi S2Redmi Note 2Galaxy S6 Edge
Release dateMay 1, 2018August 1, 2015March 1, 2015
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)160.73 x 77.26 x 8.10152.00 x 76.00 x 8.25142.10 x 70.10 x 7.00
Weight (g)170.00160.00132.00
Battery capacity (mAh)308030602600
Removable batteryNoYesNo
ColoursBlack, Rose Gold, Gold, White, Blue, Red, Pink, Gray, SilverWhite, Blue, Yellow, PinkWhite, Gold, Blue, Green
display
Screen size (inches)5.995.505.10
TouchscreenYesYesYes
Resolution720x1440 pixels1080x1920 pixels1440x2560 pixels
Pixels per inch (PPI)-400577
hardware
Processor2GHz octa-core2GHz octa-core1.5GHz octa-core
Processor makeQualcomm Snapdragon 625MediaTek Helio X10 (MT6795)Samsung Exynos 7 Octa 7420
RAM3GB2GB3GB
Internal storage32GB16GB32GB
Expandable storageYesYesNo
Expandable storage typemicroSDmicroSD-
Expandable storage up to (GB)25632-
camera
Rear camera12-megapixel13-megapixel16-megapixel
Rear flashLEDYesLED
Front camera16-megapixel5-megapixel5-megapixel
Front flashYes--
software
Operating systemAndroid 8.1 OreoAndroid 5.0Android 5.0
SkinMIUI 9MIUI 7TouchWiz
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n-802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.00Yes, v 4.10
InfraredYesYesYes
Number of SIMs221
NFC-NoYes
USB OTG-NoYes
Headphones-3.5mm3.5mm
FM-YesNo
Wi-Fi Direct-YesYes
Mobile High-Definition Link (MHL)-NoNo
sim 1
SIM TypeNano-SIMMicro-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMMicro-SIM-
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
sensors
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
Barometer-NoYes
Temperature sensor-NoNo
ratings
Overall NDTV Rating--Read Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
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