InFocus Snap 4 vs Xiaomi Mi A1 vs OnePlus 3T vs Xiaomi Redmi Note 4 comparison

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Ratings
Overall NDTV Rating-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for money Rating-
General
Release dateSeptember 2017September 2017November 2016August 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)-155.40 x 75.80 x 7.30152.70 x 74.70 x 7.35151.00 x 76.00 x 8.30
Weight (g)162.00168.00158.00175.00
Battery capacity (mAh)3000308034004100
Removable batteryNoNoNoNo
Colours-Rose Gold, Gold, BlackGunmetal, Soft GoldGold, Grey, Matte Black
SAR ValueNANA0.78NA
Display
Screen size (inches)5.205.505.505.50
TouchscreenYesYesYesYes
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels1080x1920 pixels
Pixels per inch (PPI)282-401401
Hardware
Processor1.5GHz octa-core2GHz octa-core1.6GHz quad-core2GHz octa-core
Processor makeMediaTek MT6750NQualcomm Snapdragon 625Qualcomm Snapdragon 821Qualcomm Snapdragon 625
RAM4GB4GB6GB4GB
Internal storage64GB64GB64GB64GB
Expandable storageYesYesNoYes
Expandable storage typemicroSDmicroSD-microSD
Expandable storage up to (GB)128128-128
Camera
Rear camera13-megapixel12-megapixel16-megapixel13-megapixel
FlashYesYesYesYes
Front camera8-megapixel5-megapixel16-megapixel5-megapixel
Software
Operating SystemAndroid 7.0Android 7.1.2Android 6.0.1Android 6.0
Skin--OxygenOS 3.5.3MIUI 8
Connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYesYesYes
BluetoothYesYes, v 4.20Yes, v 4.20Yes, v 4.10
NFCNoNoYesNo
InfraredNoYesNoYes
Headphones3.5mm3.5mm3.5mm3.5mm
FMNoNoNoYes
Number of SIMs1222
SIM1
SIM Type-Nano-SIMNano-SIMMicro-SIM
GSM/CDMA-GSMGSMGSM
3GNoYesYesYes
4G/LTENoYesYesYes
SIM2
SIM Type-Nano-SIMNano-SIMMicro-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/LTE-YesYesYes
Sensors
Compass/ MagnetometerNoYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeNoYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo