Xiaomi Redmi S2 vs Vivo V9 vs Huawei Nova 2i comparison

Compare Xiaomi Redmi S2
Compare Vivo V9
Compare Huawei Nova 2i
key specs
Display5.99-inch6.30-inch5.50-inch
ProcessorQualcomm Snapdragon 625Qualcomm Snapdragon 626HiSilicon Kirin 659
Front Camera16-megapixel24-megapixel 13-megapixel + 2-megapixel
Rear Camera12-megapixel16-megapixel + 5-megapixel16-megapixel + 2-megapixel
RAM3GB4GB4GB
Storage32GB64GB64GB
Battery Capacity3080mAh3260mAh3340mAh
OSAndroid 8.1 OreoAndroid 8.1Android 7.0
Resolution720x1440 pixels1080x2280 pixels1080x2160 pixels
general
BrandXiaomiVivoHuawei
ModelRedmi S2V9Nova 2i
Release dateMay 1, 2018March 1, 2018October 1, 2017
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)160.73 x 77.26 x 8.10154.80 x 75.00 x 7.90156.20 x 75.00 x 7.50
Weight (g)170.00150.00164.00
Battery capacity (mAh)308032603340
Removable batteryNoNoNo
ColoursBlack, Rose Gold, Gold, White, Blue, Red, Pink, Gray, SilverPearl Black, GoldBlack, Blue, Gold
Launched in India-Yes-
SAR value-1.38-
Body type--Metal
display
Screen size (inches)5.996.305.50
TouchscreenYesYesYes
Resolution720x1440 pixels1080x2280 pixels1080x2160 pixels
Aspect ratio-19:918:9
hardware
Processor2GHz octa-core2.2GHz octa-core1.7GHz octa-core
Processor makeQualcomm Snapdragon 625Qualcomm Snapdragon 626HiSilicon Kirin 659
RAM3GB4GB4GB
Internal storage32GB64GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
camera
Rear camera12-megapixel16-megapixel (f/2.0) + 5-megapixel16-megapixel + 2-megapixel
Rear flashLEDDual LEDDual LED
Front camera16-megapixel24-megapixel (f/2.0)13-megapixel + 2-megapixel
Front flashYes--
Rear autofocus-Phase detection autofocus-
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android 7.0
SkinMIUI 9FunTouch OS 4.0EMUI 5.1
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n-802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes, v 4.20
InfraredYes-No
Number of SIMs222
USB OTG-YesYes
Micro-USB-Yes-
Headphones-3.5mm3.5mm
FM-YesYes
NFC--Yes
Wi-Fi Direct--No
Mobile High-Definition Link (MHL)--No
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
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
Face unlock-Yes-
Fingerprint sensor-Yes-
Barometer--No
Temperature sensor--No
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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