Xiaomi Redmi 2 Prime vs Samsung Galaxy J7 vs Spice Dream Uno vs Samsung Galaxy Grand 2 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
Alternate names--Mi-498-
Release dateAugust 2015June 2015September 2014November 2013
Form factorTouchscreenTouchscreen-Touchscreen
Dimensions (mm)134.00 x 67.20 x 9.40152.40 x 78.60 x 7.50132.00 x 67.00 x 9.15146.80 x 75.30 x 8.90
Weight (g)133.00171.00138.00163.00
Battery capacity (mAh)2200300017002600
Removable batteryYesYesYesYes
ColoursWhite, Dark GreyBlack, White, Gold-White, Black, Pink
SAR Value1.00NANANA
Display
Screen size (inches)4.705.504.505.20
TouchscreenYesYesNoYes
Resolution720x1280 pixels720x1280 pixels480x854 pixels720x1280 pixels
Pixels per inch (PPI)312--280
Hardware
Processor1.2GHz quad-core1.5GHz octa-core1.3GHz quad-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 410Samsung Exynos 7580MediaTek 6582Qualcomm Snapdragon 400
RAM2GB1.5GB1GB1.5GB
Internal storage16GB16GB4GB8GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)321283264
Camera
Rear camera8-megapixel13-megapixel5-megapixel8-megapixel
FlashYesYesYesYes
Front camera2-megapixel5-megapixel2.4-megapixel1.9-megapixel
Software
Operating SystemAndroid 4.4Android 5.1Android 4.4.4Android 4.3
SkinMIUI 6TouchWiz UI--
Connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/nNA802.11 a/b/g/n
GPSYesYesYesYes
BluetoothYes, v 4.00Yes, v 4.10Yes, v 4.00Yes, v 4.00
NFCNoNoNoNo
InfraredNoNoNoNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
SIM1
SIM TypeMicro-SIMMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesNoYes
SIM2
SIM TypeMicro-SIMMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesNoYes
Sensors
Compass/ MagnetometerYesNoYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesNoYesYes
GyroscopeYesNoYesNo
BarometerNoNoNoNo
Temperature sensorNoNoNoNo