Samsung Galaxy A70s (8GB RAM, 128GB) vs Vivo X21 comparison

Compare Samsung Galaxy A70s (8GB RAM, 128GB)
Compare Vivo X21
key specs
Display6.70-inch6.28-inch
ProcessorQualcomm Snapdragon 675Qualcomm Snapdragon 660
Front Camera32-megapixel12-megapixel
Rear Camera64-megapixel + 5-megapixel + 8-megapixel12-megapixel + 5-megapixel
RAM8GB6GB
Storage128GB128GB
Battery Capacity4500mAh3200mAh
OSAndroid 9 PieAndroid 8.1
Resolution1080x2400 pixels1080x2280 pixels
general
BrandSamsungVivo
ModelGalaxy A70sX21
Release dateSeptember 27, 2019March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Thickness7.9-
Battery capacity (mAh)45003200
Fast chargingProprietaryProprietary
ColoursPrism Crush Black, Prism Crush Red, Prism Crush WhiteBlack, Gold
Dimensions (mm)-154.50 x 74.80 x 7.40
Weight (g)-156.20
Removable battery-No
display
Screen size (inches)6.706.28
TouchscreenYesYes
Resolution1080x2400 pixels1080x2280 pixels
Aspect ratio20:919:9
hardware
Processorocta-core2.2GHz octa-core
Processor makeQualcomm Snapdragon 675Qualcomm Snapdragon 660
RAM8GB6GB
Internal storage128GB128GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
camera
Rear camera64-megapixel + 5-megapixel + 8-megapixel12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)
Rear autofocusYesPhase detection autofocus
Front camera32-megapixel12-megapixel (f/2.0)
Rear flash-LED
software
Operating systemAndroid 9 PieAndroid 8.1
Skin-FunTouch 4.0
connectivity
Wi-FiYesYes
GPSYesYes
Wi-Fi DirectYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
Bluetooth-Yes, v 5.00
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-No
Number of SIMs-2
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
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