Redmi 8A Dual vs Vivo Z1 comparison

Compare Redmi 8A Dual
Compare Vivo Z1
key specs
Display6.22-inch6.26-inch
ProcessorQualcomm Snapdragon 439Qualcomm Snapdragon 660
Front Camera8-megapixel 12-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM2GB4GB
Storage32GB16GB
Battery Capacity5000mAh3260mAh
OSAndroid 9.0Android 8.1 Oreo
Resolution720x1520 pixels1080x2280 pixels
general
BrandXiaomiVivo
ModelRedmi 8A DualZ1
Release dateFebruary 11, 2020April 1, 2018
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)156.48 x 75.41 x 9.40154.81 x 75.03 x 7.89
Weight (g)188.00149.30
Battery capacity (mAh)50003260
Fast chargingProprietary-
ColoursSky White, Sea Blue, Midnight GreyPorcelain Glaze Black, Hyun Screen Red, and Sapphire Blue
Removable battery-No
display
Screen size (inches)6.226.26
TouchscreenYesYes
Resolution720x1520 pixels1080x2280 pixels
Protection typeGorilla Glass-
Aspect ratio19:9-
hardware
Processor1.45GHz octa-core (4x1.95GHz + 4x1.45GHz)2.2GHz octa-core
Processor makeQualcomm Snapdragon 439Qualcomm Snapdragon 660
RAM2GB4GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512256
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)13-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera8-megapixel (f/2.0, 1.12-micron)12-megapixel
software
Operating systemAndroid 9.0Android 8.1 Oreo
SkinMIUI 11FunTouch OS
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.20Yes
USB Type-CYes-
Headphones3.5mm-
Number of SIMs22
Wi-Fi DirectYes-
Active 4G on both SIM cardsYes-
USB OTG-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
Gyroscope-Yes

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