Oppo AX5s vs Oppo A7X vs Oppo A3s comparison

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key specs
Display6.20-inch6.30-inch6.20-inch-
Processor1.8GHz octa-core2GHz octa-core1.8GHz octa-core-
Front Camera8-megapixel 8-megapixel8-megapixel -
Resolution720x1520 pixels-720x1520 pixels-
RAM3GB4GB2GB-
OSAndroid 8.1Android OreoAndroid 8.1 Oreo-
Storage64GB128GB16GB-
Rear Camera13-megapixel + 2-megapixel 16-megapixel13-megapixel + 2-megapixel -
Battery Capacity4230mAh-4230mAh-
general
Release dateMarch 2019September 2018--
Launched in IndiaNoNo--
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)155.90 x 75.40 x 8.20-156.20 x 75.60 x 8.20-
Weight (g)170.00-168.00-
Battery capacity (mAh)4230-4230-
ColoursBlack, RedStar Purple, Ice Flame BlueRed, Dark Purple-
display
Screen size (inches)6.206.306.20-
TouchscreenYesYesYes-
Resolution720x1520 pixels-720x1520 pixels-
Aspect ratio19:919.5:919:9-
hardware
Processor1.8GHz octa-core2GHz octa-core1.8GHz octa-core-
Processor makeMediaTek Helio P35MediaTek Helio P60Snapdragon 450-
RAM3GB4GB2GB-
Internal storage64GB128GB16GB-
Expandable storageYesYesYes-
Expandable storage typemicroSD-microSD-
Expandable storage up to (GB)256-256-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)16-megapixel13-megapixel (f/2.2) + 2-megapixel (f/2.4)-
Rear autofocusYes-Yes-
Rear flashLEDYesLED-
Front camera8-megapixel (f/2.2)8-megapixel8-megapixel (f/2.2)-
software
Operating systemAndroid 8.1Android OreoAndroid 8.1 Oreo-
SkinColorOS 5.2Color OS 5.2ColorOS 5.1-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac--
GPSYesYesYes-
BluetoothYes, v 4.20-Yes, v 4.20-
USB OTGYes---
Micro-USBYesYesYes-
Headphones3.5mm-3.5mm-
FMYes---
Number of SIMs2---
sim 1
SIM TypeNano-SIM---
GSM/CDMAGSM---
3GYes---
4G/ LTEYes---
sim 2
SIM TypeNano-SIM---
GSM/CDMAGSM---
3GYes---
4G/ LTEYes---
sensors
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYes--
Fingerprint sensor-Yes--