Vivo V9 Pro vs Oppo F7 vs Vivo X21 comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.30-inch6.23-inch6.28-inch
ProcessorQualcomm Snapdragon 660MediaTek Helio P60 Qualcomm Snapdragon 660
Front Camera16-megapixel 25-megapixel 12-megapixel
Rear Camera13-megapixel + 2-megapixel16-megapixel 12-megapixel + 5-megapixel
RAM6GB4GB6GB
Storage64GB64GB128GB
Battery Capacity3260mAh3400mAh3200mAh
OSAndroid 8.1Android 8.1Android 8.1
Resolution1080x2280 pixels1080x2280 pixels1080x2280 pixels
general
BrandVivoOppoVivo
ModelV9 ProF7X21
Release dateSeptember 1, 2018March 1, 2018March 1, 2018
Launched in IndiaYesYesYes
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)154.81 x 75.00 x 7.90156.00 x 75.30 x 7.80154.50 x 74.80 x 7.40
Weight (g)150.00158.00156.20
Battery capacity (mAh)326034003200
Removable batteryNoNoNo
ColoursBlack, Nebula PurpleDiamond Black, Moonlight Silver, Solar Red,Black, Gold
SAR value1.381.27-
Fast charging--Proprietary
display
Screen size (inches)6.306.236.28
TouchscreenYesYesYes
Resolution1080x2280 pixels1080x2280 pixels1080x2280 pixels
Protection type-Gorilla Glass-
Aspect ratio-19:919:9
Pixels per inch (PPI)-405-
hardware
Processorocta-coreocta-core (4x2GHz + 4x2GHz)2.2GHz octa-core
Processor makeQualcomm Snapdragon 660MediaTek Helio P60 (MT6771)Qualcomm Snapdragon 660
RAM6GB4GB6GB
Internal storage64GB64GB128GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
Dedicated microSD slotYes--
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel16-megapixel (f/1.8)12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Rear flashLEDLEDLED
Front camera16-megapixel (f/2.0)25-megapixel (f/2.0)12-megapixel (f/2.0)
Rear autofocus-Phase detection autofocusPhase detection autofocus
Front flash-No-
software
Operating systemAndroid 8.1Android 8.1Android 8.1
SkinFunTouch OS 4.0ColorOS 5.0FunTouch 4.0
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes, v 5.00
USB OTGYesYesYes
Micro-USBYes-Yes
Headphones3.5mm3.5mm3.5mm
FMYesYesNo
Number of SIMs222
Active 4G on both SIM cardsYes--
Wi-Fi standards supported-802.11 b/g/n/ac802.11 a/b/g/n/ac
NFC-NoNo
Infrared-NoNo
Wi-Fi Direct-Yes-
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 sensorYesYesYes
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes

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