Want to compare Vivo S1 vs Mi A3 mobile? You have come to the right place. Here you can find Vivo S1 vs Mi A3 comparison based on display size, processor speed, camera resolution, user experience, memory size, connectivity strength, and overall dimension.

Related: Check out latest Vivo S1 price on Priceo.

On one hand, Vivo S1 offers a good-looking design, long-lasting battery life, and dependable performance. It also offers better performance to boot, along with sharper cameras at the back. It has a 6.38-inch Super AMOLED display, which has a pixel density of 404 PPI. The Vivo S1 is armed with a triple camera setup consisting of 16MP, 8MP, and 2MP lenses.

On the other hand, Xiaomi Mi A3 comes with a Super AMOLED 6.08-inch display of 720 x 1,560 pixels screen resolution for a good visual experience. It is embedded with Qualcomm Snapdragon 665 chip on which an octa-core processor functions at 2GHz. It is coupled with a 4GB RAM.  Xiaomi Mi A3 comes with a 4,030mAh Li-ion battery, which keeps the device running for decent hours without any interruption in work.

Our recommendation: We recommend buying Xiaomi Mi A3 over Vivo S1 because excellent battery backup and good storage capacity make the device a perfect buy for consumers.

Vivo S1 vs Mi A3 Comparison Table

Key Specs
Display6.08-inch6.38-inch
ProcessorQualcomm Snapdragon 665MediaTek Helio P65
Front Camera32-megapixel32-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel16-megapixel + 8-megapixel + 5-megapixel
RAM4GB4GB
Storage64GB128GB
Battery Capacity4030mAh4500mAh
OSAndroid 9.0Android Pie
Resolution720×1560 pixels1080×2340 pixels
Ratings
Overall RatingRead ReviewRead Review
Design Rating  
Display Rating  
Software Rating  
Performance Rating  
Battery Life Rating  
Camera Rating  
Value for Money Rating  
General
BrandXiaomiVivo
ModelMi A3S1
Release dateJuly 17, 2019July 1, 2019
Dimensions (mm)153.48 x 71.85 x 8.50159.53 x 75.23 x 8.13
Weight (g)173.80179.00
Battery capacity (mAh)40304500
Fast chargingQuick Charge 3.0Proprietary
ColoursNot Just Blue, More Than White, Kind of GraySkyline Blue, Diamond Black
Launched in IndiaYes
Form factorTouchscreen
Removable batteryNo
Wireless chargingNo
Display
Screen size (inches)6.086.38
TouchscreenYesYes
Resolution720×1560 pixels1080×2340 pixels
Protection typeGorilla Glass
Aspect ratio19.5:919.5:9
Hardware
Processor2GHz octa-coreocta-core
Processor makeQualcomm Snapdragon 665MediaTek Helio P65 (MT6768)
RAM4GB4GB
Internal storage64GB128GB
Expandable storageYesNo
Expandable storage typemicroSD
Expandable storage up to (GB)256
Dedicated microSD slotNo
Camera
Rear camera48-megapixel (f/1.79, 1.6-micron) + 8-megapixel (f/2.2) + 2-megapixel16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)
Rear autofocusYes
Rear flashYes
Front camera32-megapixel (f/2.0, 1.6-micron)32-megapixel (f/2.0)
Software
Operating systemAndroid 9.0Android Pie
SkinFuntouch OS 9
Connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
InfraredYes
USB Type-CYes
Headphones3.5mm
FMYes
Number of SIMs22
USB OTGYes
Sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes
Sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM
3GYes
4G/ LTEYes
Sensors
Face unlockYes
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Compass/ MagnetometerYes