Xiaomi Redmi Note 4 vs OnePlus 3 vs Obi Worldphone SF1 comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.50-inch5.50-inch5.00-inch-
Processor2GHz octa-core1.6GHz quad-core1.5GHz octa-core-
Front Camera5-megapixel 8-megapixel5-megapixel-
Resolution1080x1920 pixels1080x1920 pixels1080x1920 pixels-
RAM4GB6GB2GB-
OSAndroid 6.0Android 6.0.1Android 5.0.2-
Storage64GB64GB16GB-
Rear Camera13-megapixel 16-megapixel13-megapixel-
Battery Capacity4100mAh3000mAh3000mAh-
general
Release dateAugust 2016June 2016August 2015-
Launched in IndiaYes---
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)151.00 x 76.00 x 8.30152.70 x 74.70 x 7.35146.00 x 74.00 x 8.00-
Weight (g)175.00158.00147.00-
Battery capacity (mAh)410030003000-
Removable batteryNoNoNo-
ColoursGold, Grey, Matte BlackGraphite, Soft GoldBlack-
SAR value-0.780.23-
display
Screen size (inches)5.505.505.00-
TouchscreenYesYesYes-
Resolution1080x1920 pixels1080x1920 pixels1080x1920 pixels-
Aspect ratio16:9---
Pixels per inch (PPI)401401443-
hardware
Processor2GHz octa-core1.6GHz quad-core1.5GHz octa-core-
Processor makeQualcomm Snapdragon 625Qualcomm Snapdragon 820Qualcomm Snapdragon 615 MSM8939-
RAM4GB6GB2GB-
Internal storage64GB64GB16GB-
Expandable storageYesNoYes-
Expandable storage typemicroSD-microSD-
Expandable storage up to (GB)128-64-
camera
Rear camera13-megapixel (f/2.0, 1.12-micron)16-megapixel13-megapixel-
Rear autofocusPhase detection autofocus---
Rear flashDual LEDLEDLED-
Front camera5-megapixel (f/2.0)8-megapixel5-megapixel-
Front flash--LED-
software
Operating systemAndroid 6.0Android 6.0.1Android 5.0.2-
SkinMIUI 8OxygenOS 3.1.1Obi Lifespeed-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n-
GPSYesYesYes-
BluetoothYes, v 4.10Yes, v 4.20Yes, v 4.00-
NFCNoYesNo-
InfraredYesNoNo-
USB OTGYesYesYes-
Micro-USBYes---
Headphones3.5mm3.5mm3.5mm-
FMYesNoYes-
Number of SIMs222-
sim 1
SIM TypeMicro-SIMNano-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesNo-
sensors
Fingerprint sensorYes---
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesYes-
BarometerNoNoNo-
Temperature sensorNoNoNo-