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Samsung Galaxy A7 (2018) vs Vivo X21 comparison

 Compare Samsung Galaxy A7 (2018)
Samsung Galaxy A7 (2018)
Compare Vivo X21
Vivo X21
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.00-inch6.28-inch
Processor2.2GHz octa-coreQualcomm Snapdragon 660
Front Camera24-megapixel 12-megapixel
Rear Camera24-megapixel + 8-megapixel + 5-megapixel 12-megapixel + 5-megapixel
RAM4GB6GB
Storage64GB128GB
Battery Capacity3300mAh3200mAh
OSAndroid 8.0Android 8.1
Resolution1080x2220 pixels1080x2280 pixels
general
BrandSamsungVivo
ModelGalaxy A7 (2018)X21
Release dateSeptember 1, 2018March 1, 2018
Launched in IndiaYesYes
Dimensions (mm)159.80 x 76.80 x 7.50154.50 x 74.80 x 7.40
Weight (g)168.00156.20
Battery capacity (mAh)33003200
Removable batteryNoNo
Wireless chargingNo-
ColoursBlack, Blue, Gold, PinkBlack, Gold
Form factor-Touchscreen
Fast charging-Proprietary
display
Screen size (inches)6.006.28
TouchscreenYesYes
Resolution1080x2220 pixels1080x2280 pixels
Aspect ratio18.5:919:9
hardware
Processor2.2GHz octa-core2.2GHz octa-core
RAM4GB6GB
Internal storage64GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Processor make-Qualcomm Snapdragon 660
camera
Rear camera24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Rear autofocusYesPhase detection autofocus
Rear flashYesLED
Front camera24-megapixel (f/2.0)12-megapixel (f/2.0)
Front autofocusNo-
Front flashYes-
software
Operating systemAndroid 8.0Android 8.1
Skin-FunTouch 4.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCNoNo
FMYesNo
Number of SIMs22
Active 4G on both SIM cardsYes-
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM TypeNano-SIMNano-SIM
4G/ LTEYesYes
GSM/CDMA-GSM
3G-Yes
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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