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OnePlus 2 vs Samsung Galaxy J7 vs Xiaomi Mi 4i vs Samsung Galaxy S4 comparison

 Compare OnePlus 2
OnePlus 2
Compare Samsung Galaxy J7
Samsung Galaxy J7
Compare Xiaomi Mi 4i
Xiaomi Mi 4i
Compare Samsung Galaxy S4
Samsung Galaxy S4
ratings
Overall NDTV RatingRead Review-Read 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-inch5.00-inch
ProcessorQualcomm Snapdragon 810Samsung Exynos 7 Octa 7580Qualcomm Snapdragon 615octa-core
Front Camera5-megapixel5-megapixel 5-megapixel2-megapixel
Rear Camera13-megapixel13-megapixel 13-megapixel13-megapixel
RAM4GB1.5GB2GB2GB
Storage64GB16GB16GB16GB
Battery Capacity3300mAh3000mAh3120mAh2600mAh
OSOxygenOS 2.0Android 5.1Android 5.0.2Android 4.2
Resolution1080x1920 pixels720x1280 pixels1080x1920 pixels1080x1920 pixels
general
BrandOnePlusSamsungXiaomiSamsung
Model2Galaxy J7Mi 4iGalaxy S4
Release dateJuly 1, 2015June 1, 2015April 1, 2015April 1, 2013
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)151.80 x 74.90 x 9.85152.40 x 78.60 x 7.50138.10 x 69.60 x 7.80136.60 x 69.80 x 7.90
Weight (g)175.00171.00130.00130.00
Battery capacity (mAh)3300300031202600
Removable batteryNoYesNoYes
ColoursSandstone BlackBlack, White, GoldBlack, White, Orange, Light Blue, and PinkBlack Mist, White Frost
Launched in India-Yes-Yes
Body type-Plastic--
Alternate names---GT-I9500
display
Screen size (inches)5.505.505.005.00
TouchscreenYesYesYesYes
Resolution1080x1920 pixels720x1280 pixels1080x1920 pixels1080x1920 pixels
Aspect ratio-16:9-16:9
Pixels per inch (PPI)--441441
hardware
Processor1.8GHz octa-core1.5GHz octa-core1.7GHz octa-coreocta-core (4x1.6GHz + 4x1.2GHz)
Processor makeQualcomm Snapdragon 810Samsung Exynos 7 Octa 7580Qualcomm Snapdragon 615-
RAM4GB1.5GB2GB2GB
Internal storage64GB16GB16GB16GB
Expandable storageNoYesNoYes
Expandable storage type-microSD-microSD
Expandable storage up to (GB)-128-64
camera
Rear camera13-megapixel13-megapixel (f/1.9)13-megapixel13-megapixel (f/2.2, 1.14-micron)
Rear flashDual LEDLEDDual LEDLED
Front camera5-megapixel5-megapixel (f/2.2)5-megapixel2-megapixel (f/2.4)
Rear autofocus-Yes-Yes
Front flash-LED--
software
Operating systemOxygenOS 2.0Android 5.1Android 5.0.2Android 4.2
Skin-TouchWiz UIMIUI 6-
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 4.10Yes, v 4.10Yes, v 4.10Yes, v 4.00
NFCNoNoNoYes
InfraredNoNoNoYes
USB OTGYesYesYesNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMNoYesYesNo
Number of SIMs2221
Wi-Fi DirectNoYesYesYes
Mobile High-Definition Link (MHL)NoNoNoYes
Micro-USB-Yes-Yes
sim 1
SIM TypeNano-SIMMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMMicro-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesNoYes-
sensors
Compass/ MagnetometerYesNoYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesNoYesYes
GyroscopeYesNoYesYes
BarometerNoNoNoYes
Temperature sensorNoNoNoNo

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