Vivo Y21G vs Samsung Galaxy A7 Duo comparison

Compare Vivo Y21G
Compare Samsung Galaxy A7 Duos
key specs
Display6.51-inch5.50-inch
Front Camera8-megapixel 5-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM4GB2GB
Storage64GB16GB
Battery Capacity5000mAh2600mAh
OSAndroid 12Android 4.4
Resolution720x1600 pixels1080x1920 pixels
Processor-Qualcomm Snapdragon 615
general
BrandVivoSamsung
ModelY21GGalaxy A7 Duos
Release dateApril 7, 2022-
Launched in IndiaYes-
Body typePlastic-
Dimensions (mm)164.26 x 76.08 x 8.00151.00 x 76.20 x 6.30
Weight (g)182.00141.00
Battery capacity (mAh)50002600
Removable batteryNoNo
Fast chargingProprietary-
ColoursDiamond Glow, Midnight BlueWhite, Gold, Black
Form factor-Touchscreen
display
Refresh Rate60 Hz-
Resolution StandardHD+-
Screen size (inches)6.515.50
Resolution720x1600 pixels1080x1920 pixels
Touchscreen-Yes
Pixels per inch (PPI)-401
hardware
Processor makeMediaTekQualcomm Snapdragon 615
RAM4GB2GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Dedicated microSD slotYes-
Processor-1GHz octa-core
Expandable storage up to (GB)-64
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel
No. of Rear Cameras2-
Front camera8-megapixel (f/2.0)5-megapixel
No. of Front Cameras1-
Rear flash-LED
software
Operating systemAndroid 12Android 4.4
SkinFunTouch OS 12TouchWiz UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
USB OTGYesNo
USB Type-CYes-
FMYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
Headphones-3.5mm
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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