Oppo A3 vs Vivo V9 vs Google Pixel 2 XL vs Samsung Galaxy S7 comparison

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key specs
Display6.20-inch6.30-inch6.00-inch5.10-inch
ProcessorMediaTek Helio P60 Qualcomm Snapdragon 626Qualcomm Snapdragon 8351.6GHz octa-core
Front Camera8-megapixel 24-megapixel 8-megapixel5-megapixel
Rear Camera16-megapixel 16-megapixel + 5-megapixel12.2-megapixel12-megapixel
RAM4GB4GB4GB4GB
Storage128GB64GB64GB32GB
Battery Capacity3400mAh3260mAh3520mAh3000mAh
OSAndroid 8.1Android 8.1Android 8.0.0Android 6.0
Resolution1080x2280 pixels1080x2280 pixels1440x2880 pixels1440x2560 pixels
general
BrandOppoVivoGoogleSamsung
ModelA3V9Pixel 2 XLGalaxy S7
Release dateApril 1, 2018March 1, 2018November 1, 2017February 1, 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.00 x 75.30 x 7.80154.80 x 75.00 x 7.90157.90 x 76.70 x 7.90142.40 x 69.60 x 7.90
Weight (g)159.00150.00175.00152.00
Battery capacity (mAh)3400326035203000
ColoursKnight Black, Soybean Meal, Stardust Silver, Garnet RedPearl Black, GoldJust Black, Black and White-
Launched in India-Yes--
Removable battery-NoNoNo
SAR value-1.380.98-
display
Screen size (inches)6.206.306.005.10
TouchscreenYesYesYesYes
Resolution1080x2280 pixels1080x2280 pixels1440x2880 pixels1440x2560 pixels
Aspect ratio19:919:9--
Pixels per inch (PPI)--538577
hardware
Processor2GHz octa-core2.2GHz octa-core1.9GHz octa-core1.6GHz octa-core
Processor makeMediaTek Helio P60 (MT6771)Qualcomm Snapdragon 626Qualcomm Snapdragon 835-
RAM4GB4GB4GB4GB
Internal storage128GB64GB64GB32GB
Expandable storageYesYesNoYes
Expandable storage typemicroSDmicroSD-microSD
Expandable storage up to (GB)256256-200
camera
Rear camera16-megapixel (f/1.8)16-megapixel (f/2.0) + 5-megapixel12.2-megapixel12-megapixel
Rear flashYesDual LEDDual LEDYes
Front camera8-megapixel (f/2.2)24-megapixel (f/2.0)8-megapixel5-megapixel
Rear autofocus-Phase detection autofocus--
Front flash--No-
software
Operating systemAndroid 8.1Android 8.1Android 8.0.0Android 6.0
SkinColorOS 5.0FunTouch OS 4.0--
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes, v 5.00Yes, v 4.20
USB OTGYesYesYesYes
Headphones3.5mm3.5mmNo3.5mm
Number of SIMs2212
Micro-USB-Yes--
FM-YesNoNo
Wi-Fi standards supported--802.11 a/b/g/n/ac802.11 a/b/g/n/ac
NFC--YesYes
Infrared--NoNo
Wi-Fi Direct--NoNo
Mobile High-Definition Link (MHL)--NoNo
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIM--
GSM/CDMAGSMGSM-GSM
3GYesYes-Yes
4G/ LTEYesYes-Yes
sensors
Proximity sensorYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Face unlock-Yes--
Fingerprint sensor-Yes--
Compass/ Magnetometer-YesYesYes
Accelerometer-YesYesYes
Barometer--YesYes
Temperature sensor--NoNo
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
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Value for Money Rating-

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