Oppo A3s vs Xiaomi Redmi 6 Pro vs Vivo Y83 comparison

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ratings
Overall NDTV Rating-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.20-inch5.84-inch6.22-inch
ProcessorSnapdragon 450Qualcomm Snapdragon 625MediaTek Helio P22
Front Camera8-megapixel 5-megapixel8-megapixel
Rear Camera13-megapixel + 2-megapixel 12-megapixel + 5-megapixel13-megapixel
RAM2GB4GB4GB
Storage16GB64GB64GB
Battery Capacity4230mAh4000mAh3260mAh
OSAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.0
Resolution720x1520 pixels1080x2280 pixels720x1520 pixels
general
BrandOppoXiaomiVivo
ModelA3sRedmi 6 ProY83
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)156.20 x 75.60 x 8.20149.33 x 71.68 x 8.75155.21 x 75.24 x 7.70
Weight (g)168.00178.00150.00
Battery capacity (mAh)423040003260
ColoursRed, Dark PurpleGold, Blue, Black, RedAurora white, Polar Black and CharmRed
Release date-September 2018May 2018
Launched in India-YesYes
Body type-Metal-
Removable battery-No-
Wireless charging-No-
SAR value-0.96-
display
Screen size (inches)6.205.846.22
TouchscreenYesYesYes
Resolution720x1520 pixels1080x2280 pixels720x1520 pixels
Aspect ratio19:919:919:9
Pixels per inch (PPI)-432270
hardware
Processor1.8GHz octa-core2GHz octa-core (8x2GHz)2GHz octa-core
Processor makeSnapdragon 450Qualcomm Snapdragon 625MediaTek Helio P22
RAM2GB4GB4GB
Internal storage16GB64GB64GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256
Dedicated microSD slot-Yes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)12-megapixel (f/2.2, 1.25-micron) + 5-megapixel13-megapixel (f/2.2)
Rear autofocusYesPhase detection autofocusPhase detection autofocus
Rear flashLEDLEDLED
Front camera8-megapixel (f/2.2)5-megapixel8-megapixel (f/2.2)
Front flash-No-
software
Operating systemAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.0
SkinColorOS 5.1MIUI 9.6FunTouch OS 4.0
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes
Micro-USBYesYesYes
Headphones3.5mm3.5mm-
Wi-Fi DirectYes--
Wi-Fi standards supported-802.11 a/b/g/n-
NFC-No-
Infrared-Yes-
USB OTG-YesYes
USB Type-C-No-
FM-YesYes
Number of SIMs-22
Active 4G on both SIM cards-No-
sensors
Compass/ MagnetometerYesYes-
Proximity sensorYesYesYes
AccelerometerYesYes-
Face unlock-YesYes
3D face recognition-No-
Fingerprint sensor-YesYes
Ambient light sensor-YesYes
Gyroscope-YesYes
sim 1
SIM Type-Nano-SIMNano-SIM
GSM/CDMA-GSMGSM + CDMA
3G-YesYes
4G/ LTE-YesYes
sim 2
SIM Type-Nano-SIMNano-SIM
GSM/CDMA-GSMGSM + CDMA
3G-YesYes
4G/ LTE-YesYes
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