Oppo AX5s vs Oppo A7X vs Oppo R15 comparison

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key specs
Display6.20-inch6.30-inch6.28-inch
Processor1.8GHz octa-core2GHz octa-core2GHz octa-core
Front Camera8-megapixel 8-megapixel20-megapixel
Resolution720x1520 pixels-1080x2280 pixels
RAM3GB4GB6GB
OSAndroid 8.1Android OreoAndroid 8.1
Storage64GB128GB128GB
Rear Camera13-megapixel + 2-megapixel 16-megapixel16-megapixel
Battery Capacity4230mAh-3450mAh
general
Release dateMarch 2019September 2018March 2018
Launched in IndiaNoNo-
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.90 x 75.40 x 8.20-155.10 x 75.20 x 7.40
Weight (g)170.00-175.00
Battery capacity (mAh)4230-3450
ColoursBlack, RedStar Purple, Ice Flame BlueSnow White, Hot Red, Star Purple
display
Screen size (inches)6.206.306.28
TouchscreenYesYesYes
Resolution720x1520 pixels-1080x2280 pixels
Aspect ratio19:919.5:9-
hardware
Processor1.8GHz octa-core2GHz octa-core2GHz octa-core
Processor makeMediaTek Helio P35MediaTek Helio P60MediaTek Helio P60
RAM3GB4GB6GB
Internal storage64GB128GB128GB
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-megapixel16-megapixel
Rear autofocusYes--
Rear flashLEDYesLED
Front camera8-megapixel (f/2.2)8-megapixel20-megapixel
software
Operating systemAndroid 8.1Android OreoAndroid 8.1
SkinColorOS 5.2Color OS 5.2ColorOS 5.0
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.20-Yes, v 4.20
USB OTGYes--
Micro-USBYesYes-
Headphones3.5mm--
FMYes--
Number of SIMs2-2
sim 1
SIM TypeNano-SIM-Nano-SIM
GSM/CDMAGSM-GSM
3GYes-Yes
4G/ LTEYes-Yes
sim 2
SIM TypeNano-SIM-Nano-SIM
GSM/CDMAGSM-GSM
3GYes-Yes
4G/ LTEYes-Yes
sensors
Compass/ MagnetometerYesYes-
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
Fingerprint sensor-Yes-