Vivo V15 vs Oppo A5 vs Samsung Galaxy J7 (2018) comparison

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ratings
Overall NDTV RatingRead Review--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.53-inch6.20-inch5.50-inch
ProcessorMediaTek Helio P70Qualcomm Snapdragon 450dual-core
Front Camera32-megapixel 8-megapixel 13-megapixel
Rear Camera12-megapixel + 8-megapixel + 5-megapixel 13-megapixel + 2-megapixel 13-megapixel
RAM6GB4GB-
Storage64GB32GB-
Battery Capacity4000mAh4230mAh-
OSAndroid 9.0 PieAndroid 8.1Android
Resolution1080x2340 pixels720x1520 pixels720x1080 pixels
general
BrandVivoOppoSamsung
ModelV15A5Galaxy J7 (2018)
Release dateFebruary 1, 2019July 1, 2018June 1, 2018
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)161.97 x 75.93 x 8.54156.20 x 75.60 x 8.20-
Weight (g)189.50168.00-
Battery capacity (mAh)40004230-
Fast chargingProprietary--
Launched in India-Yes-
Colours-Mirror Blue, Mirror PinkBlack
display
Screen size (inches)6.536.205.50
TouchscreenYesYesYes
Resolution1080x2340 pixels720x1520 pixels720x1080 pixels
Protection typeGorilla Glass--
Aspect ratio19.5:919:916:9
hardware
Processor2.1GHz octa-core1.8GHz octa-coredual-core
Processor makeMediaTek Helio P70Qualcomm Snapdragon 450-
RAM6GB4GB-
Internal storage64GB32GB-
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
camera
Rear camera12-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/1.9)
Rear autofocusYesYes-
Rear flashYesLEDLED
Front camera32-megapixel (f/2.0)8-megapixel (f/2.2)13-megapixel (f/1.9)
Pop-Up CameraYes--
software
Operating systemAndroid 9.0 PieAndroid 8.1Android
SkinFuntouch OS 9ColorOS 5.1-
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes
USB OTGYesYes-
Micro-USBYesYesYes
Headphones3.5mm3.5mm3.5mm
FMYesYes-
Number of SIMs222
Wi-Fi DirectYesYes-
Wi-Fi standards supported-802.11 b/g/n-
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Face unlockYes--
Fingerprint sensorYes--
Compass/ MagnetometerYesYes-
Proximity sensorYesYes-
AccelerometerYesYesYes
Ambient light sensorYesYes-
GyroscopeYes--
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