Vivo Z3 (V1813DA) vs Huawei Mate 20 X vs Oppo A3s comparison

Compare Vivo Z3 (V1813DA)
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Compare Oppo A3s
key specs
Display6.30-inch7.20-inch6.20-inch
Processorocta-core octa-core 1.8GHz octa-core
Front Camera12-megapixel 24-megapixel 8-megapixel
Resolution1080x2280 pixels1080x2244 pixels720x1520 pixels
RAM4GB6GB2GB
OSAndroid 8.1 OreoAndroid 9.0Android 8.1 Oreo
Storage64GB128GB16GB
Rear Camera16-megapixel + 2-megapixel 40-megapixel + 20-megapixel + 8-megapixel 13-megapixel + 2-megapixel
Battery Capacity3315mAh5000mAh4230mAh
general
Release dateOctober 2018October 2018-
Form factorTouchscreen-Touchscreen
Dimensions (mm)155.97 x 75.63 x 8.10174.60 x 85.40 x 8.15156.20 x 75.60 x 8.20
Weight (g)163.70232.00168.00
Battery capacity (mAh)331550004230
ColoursStarry Night Black, Aurora Blue, Dream PowderMidnight Blue, Phantom SilverRed, Dark Purple
Launched in India-No-
Body type-Glass-
Removable battery-No-
Fast charging-Proprietary-
Wireless charging-Yes-
display
Screen size (inches)6.307.206.20
TouchscreenYesYesYes
Resolution1080x2280 pixels1080x2244 pixels720x1520 pixels
Aspect ratio19:918.7:919:9
hardware
Processorocta-core (2x2GHz + 6x1.7GHz)octa-core (2x2.6GHz + 2x1.92GHz + 4x1.8GHz)1.8GHz octa-core
Processor makeQualcomm Snapdragon 710HiSilicon Kirin 980Snapdragon 450
RAM4GB6GB2GB
Internal storage64GB128GB16GB
Expandable storageYesYesYes
Expandable storage typemicroSDNano Memory CardmicroSD
Expandable storage up to (GB)256256256
Dedicated microSD slot-No-
camera
Rear camera16-megapixel (f/2.0) + 2-megapixel (f/2.4)40-megapixel (f/1.8) + 20-megapixel (f/2.2) + 8-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocusYes-Yes
Rear flashYesYesLED
Front camera12-megapixel (f/2.0)24-megapixel (f/2.0)8-megapixel (f/2.2)
software
Operating systemAndroid 8.1 OreoAndroid 9.0Android 8.1 Oreo
SkinFuntouchEMUI 9.0ColorOS 5.1
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 5.00YesYes, v 4.20
USB OTGYes--
Micro-USBYes-Yes
Headphones3.5mm3.5mm3.5mm
FMYes--
Number of SIMs22-
Wi-Fi standards supported-802.11 a/b/g/n/ac-
USB Type-C-Yes-
Active 4G on both SIM cards-Yes-
sim 1
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
sim 2
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
sensors
Face unlockYes--
Fingerprint sensorYesYes-
AccelerometerYesYesYes
Ambient light sensorYesYes-
3D face recognition-No-
Compass/ Magnetometer-YesYes
Proximity sensor-YesYes
Gyroscope-Yes-
Barometer-Yes-