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
ColoursBlackRose 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 MT6750Qualcomm 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
FMYesNoNoYes
Number of SIMs1222
SIM1
SIM TypeMicro-SIMNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesYesYes
SIM2
SIM Type-Nano-SIMNano-SIMMicro-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/LTE-YesYesYes
Sensors
Compass/ MagnetometerNoYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo