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Oppo A15 vs Xiaomi Mi 9 comparison

 Compare Oppo A15
Oppo A15
Compare Xiaomi Mi 9
Xiaomi Mi 9
key specs
Display6.52-inch6.39-inch
ProcessorMediaTek Helio P35 Qualcomm Snapdragon 855
Front Camera5-megapixel20-megapixel
Rear Camera13-megapixel + 2-megapixel + 2-megapixel48-megapixel + 12-megapixel + 16-megapixel
RAM3GB6GB
Storage32GB128GB
Battery Capacity4230mAh3300mAh
OSAndroid 10Android 9.0
Resolution720x1600 pixels1080x2340 pixels
general
BrandOppoXiaomi
ModelA15Mi 9
Release dateOctober 15, 2020February 1, 2019
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.00 x 75.00 x 8.00157.50 x 74.67 x 7.61
Weight (g)175.00173.00
Battery capacity (mAh)42303300
ColoursDynamic Black, Mystery BlueDeep Grey, Holographic Illusion Blue, Holographic Illusion
Fast charging-Proprietary
Wireless charging-Yes
display
Screen size (inches)6.526.39
Resolution720x1600 pixels1080x2340 pixels
Aspect ratio20:919.5:9
Touchscreen-Yes
Protection type-Gorilla Glass
hardware
Processorocta-core2.84GHz octa-core
Processor makeMediaTek Helio P35 (MT6765)Qualcomm Snapdragon 855
RAM3GB6GB
Internal storage32GB128GB
Expandable storageYes-
Expandable storage typemicroSD-
Expandable storage up to (GB)256-
camera
Rear camera13-megapixel + 2-megapixel + 2-megapixel48-megapixel (f/1.75, 0.8-micron) + 12-megapixel (f/2.2, 1.0-micron) + 16-megapixel (f/2.2, 1.0-micron)
Front camera5-megapixel20-megapixel (f/2.0, 0.9-micron)
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 10Android 9.0
SkinColorOS 7.2MIUI 10
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
Micro-USBYes-
Headphones3.5mm-
Number of SIMs22
NFC-Yes
USB Type-C-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 unlockYesYes
Fingerprint sensorYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
3D face recognition-Yes
Compass/ Magnetometer-Yes
Gyroscope-Yes

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