Panasonic P91 vs Vivo V7 vs Vivo V5 vs Xiaomi Redmi Note 4 comparison

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ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.00-inch5.70-inch5.50-inch5.50-inch
Processor1.1GHz quad-core1.8GHz octa-coreocta-core 2GHz octa-core
Front Camera5-megapixel24-megapixel 20-megapixel 5-megapixel
Resolution720x1280 pixels720x1440 pixels720x1280 pixels1080x1920 pixels
RAM1GB4GB4GB4GB
OSAndroid 7.0Android 7.1.2Android 6.0.1Android 6.0
Storage16GB32GB32GB64GB
Rear Camera8-megapixel16-megapixel 13-megapixel13-megapixel
Battery Capacity2500mAh3000mAh3000mAh4100mAh
general
Release dateNovember 2017November 2017November 2016August 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)144.70 x 72.40 x 10.10149.30 x 72.80 x 7.90153.80 x 75.50 x 7.55151.00 x 76.00 x 8.30
Weight (g)161.00139.00154.00175.00
Battery capacity (mAh)2500300030004100
Removable batteryNoNoNoNo
ColoursBlue, Gold, BlackChampagne Gold, Matte BlackCrown Gold, GreyGold, Grey, Matte Black
Launched in India-YesYesYes
SAR value-0.940.22-
display
Screen size (inches)5.005.705.505.50
TouchscreenYesYesYesYes
Resolution720x1280 pixels720x1440 pixels720x1280 pixels1080x1920 pixels
Aspect ratio-18:916:916:9
Pixels per inch (PPI)-282267401
Protection type--Gorilla Glass-
hardware
Processor1.1GHz quad-core1.8GHz octa-coreocta-core (4x1.5GHz + 4x1GHz)2GHz octa-core
Processor makeMediaTek MT6737MQualcomm Snapdragon 450MediaTek MT6750Qualcomm Snapdragon 625
RAM1GB4GB4GB4GB
Internal storage16GB32GB32GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)128256128128
camera
Rear camera8-megapixel16-megapixel (f/2.0, 1.0-micron)13-megapixel13-megapixel (f/2.0, 1.12-micron)
Rear flashLEDLEDLEDDual LED
Front camera5-megapixel24-megapixel (f/2.0)20-megapixel (f/2.0)5-megapixel (f/2.0)
Rear autofocus-Phase detection autofocusPhase detection autofocusPhase detection autofocus
Front flash-YesYes-
software
Operating systemAndroid 7.0Android 7.1.2Android 6.0.1Android 6.0
Skin-Funtouch OS 3.2FunTouch 2.6MIUI 8
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothNoYes, v 4.20Yes, v 4.00Yes, v 4.10
NFCNoNoNoNo
InfraredNoNoNoYes
USB OTGNoYesYesYes
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
Wi-Fi standards supported-802.11 b/g/n802.11 b/g/n802.11 a/b/g/n
Micro-USB-YesYesYes
sim 1
SIM TypeMicro-SIMNano-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeMicro-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Compass/ MagnetometerNoYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesNoYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo
Fingerprint sensor-YesYesYes