Oppo A9 2020 vs Xiaomi Mi 4 comparison

Compare Oppo A9 2020
Compare Xiaomi Mi 4
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.50-inch5.00-inch
ProcessorQualcomm Snapdragon 665Qualcomm Snapdragon 801
Front Camera16-megapixel8-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel13-megapixel
RAM4GB3GB
Storage128GB16GB
Battery Capacity5000mAh3080mAh
OSAndroid 9 PieAndroid 4.4
Resolution720x1600 pixels1080x1920 pixels
general
BrandOppoXiaomi
ModelA9 2020Mi 4
Release date11th September 2019July 2014
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Body typePlastic-
Thickness9.1-
Weight (g)195.00156.00
Battery capacity (mAh)50003080
ColoursMarine Green, Space PurpleWhite
Dimensions (mm)-139.20 x 68.50 x 8.90
Removable battery-No
display
Screen size (inches)6.505.00
TouchscreenYesYes
Resolution720x1600 pixels1080x1920 pixels
Protection typeGorilla Glass-
Aspect ratio-16:9
hardware
Processorocta-core2.5GHz quad-core
Processor makeQualcomm Snapdragon 665Qualcomm Snapdragon 801
RAM4GB3GB
Internal storage128GB16GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)256-
Dedicated microSD slotYes-
camera
Rear camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel13-megapixel (f/1.8, 1.12-micron)
Rear flashYesLED
Front camera16-megapixel8-megapixel (f/1.8)
Rear autofocus-Yes
software
Operating systemAndroid 9 PieAndroid 4.4
SkinColorOS 6.0.1MIUI 6
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.00
Number of SIMs21
Wi-Fi DirectYesNo
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
NFC-No
Infrared-Yes
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
3GYesYes
4G/ LTEYesNo
GSM/CDMA-GSM
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-Yes
Barometer-Yes
Temperature sensor-No
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