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Xiaomi Redmi Note 3 vs Obi Worldphone SF1 vs Xiaomi Mi 4i vs Xiaomi Mi 3 comparison

 Compare Xiaomi Redmi Note 3
Xiaomi Redmi Note 3
Compare Obi Worldphone SF1
Obi Worldphone SF1
Compare Xiaomi Mi 4i
Xiaomi Mi 4i
Compare Xiaomi Mi 3
Xiaomi Mi 3
ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display5.50-inch5.00-inch5.00-inch5.00-inch
ProcessorQualcomm Snapdragon 650Qualcomm Snapdragon 615Qualcomm Snapdragon 615Qualcomm Snapdragon 800
Front Camera5-megapixel 5-megapixel5-megapixel2-megapixel
Rear Camera16-megapixel 13-megapixel13-megapixel13-megapixel
RAM2GB2GB2GB2GB
Storage16GB16GB16GB16GB
Battery Capacity4050mAh3000mAh3120mAh3050mAh
OSAndroid 5.1Android 5.0.2Android 5.0.2Android 4.4
Resolution1080x1920 pixels1080x1920 pixels1080x1920 pixels1080x1920 pixels
general
BrandXiaomiObi WorldphoneXiaomiXiaomi
ModelRedmi Note 3SF1Mi 4iMi 3
Release dateNovember 1, 2015August 1, 2015April 1, 2015September 1, 2013
Launched in IndiaYes---
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)150.00 x 76.00 x 8.65146.00 x 74.00 x 8.00138.10 x 69.60 x 7.80144.00 x 72.00 x 8.10
Weight (g)164.00147.00130.00145.00
Battery capacity (mAh)4050300031203050
Removable batteryNoNoNoNo
ColoursGold, Silver, Dark GreyBlackBlack, White, Orange, Light Blue, and PinkMetallic Grey
SAR value0.560.23--
display
Screen size (inches)5.505.005.005.00
TouchscreenYesYesYesYes
Resolution1080x1920 pixels1080x1920 pixels1080x1920 pixels1080x1920 pixels
Aspect ratio16:9---
Pixels per inch (PPI)403443441441
hardware
Processorhexa-core (4x1.4GHz + 4x1.8GHz)1.5GHz octa-core1.7GHz octa-core2.3GHz quad-core
Processor makeQualcomm Snapdragon 650Qualcomm Snapdragon 615Qualcomm Snapdragon 615Qualcomm Snapdragon 800 (MSM8274AB)
RAM2GB2GB2GB2GB
Internal storage16GB16GB16GB16GB
Expandable storageYesYesNoNo
Expandable storage typemicroSDmicroSD--
Expandable storage up to (GB)12864--
camera
Rear camera16-megapixel (f/2.0)13-megapixel13-megapixel13-megapixel
Rear autofocusPhase detection autofocus---
Rear flashDual LEDLEDDual LEDDual LED
Front camera5-megapixel (f/2.0)5-megapixel5-megapixel2-megapixel
Front flashNoLED--
software
Operating systemAndroid 5.1Android 5.0.2Android 5.0.2Android 4.4
SkinMIUI 7Obi LifespeedMIUI 6MIUI version 5
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n802.11 b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.10Yes, v 4.00Yes, v 4.10Yes, v 4.00
NFCNoNoNoYes
InfraredYesNoNoNo
USB OTGYesYesYesYes
Micro-USBYes---
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2221
Wi-Fi DirectYesYesYesYes
Mobile High-Definition Link (MHL)NoNoNoNo
sim 1
SIM TypeNano-SIMMicro-SIMMicro-SIMRegular
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesNo
sim 2
SIM TypeMicro-SIMNano-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesNoYes-
sensors
Fingerprint sensorYes---
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoNoNoYes
Temperature sensorNoNoNoNo

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