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Oppo A31 (2020) vs Amazon Fire Phone comparison

 Compare Oppo A31 (2020)
Oppo A31 (2020)
Compare Amazon Fire Phone
Amazon Fire Phone
key specs
Display6.50-inch4.70-inch
ProcessorMediaTek Helio P35 Qualcomm Snapdragon 800
Front Camera8-megapixel 2.1-megapixel
Rear Camera12-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM4GB2GB
Storage64GB32GB
Battery Capacity4230mAh2400mAh
OSAndroid 9Fire OS 3.5.0
Resolution720x1600 pixels720x1280 pixels
general
BrandOppoAmazon
ModelA31 (2020)Fire Phone
Release dateFebruary 14, 2020July 1, 2014
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)163.90 x 75.50 x 8.30139.20 x 66.50 x 8.90
Weight (g)180.00160.00
Battery capacity (mAh)42302400
Removable batteryNoNo
ColoursMystery Black, Fantasy White-
display
Screen size (inches)6.504.70
TouchscreenYesYes
Resolution720x1600 pixels720x1280 pixels
Aspect ratio20:9-
Pixels per inch (PPI)-315
hardware
Processor2.3GHz octa-core2.2GHz quad-core
Processor makeMediaTek Helio P35 (MT6765)Qualcomm Snapdragon 800
RAM4GB2GB
Internal storage64GB32GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)256-
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron)13-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera8-megapixel (f/2.0)2.1-megapixel
Pop-Up CameraNo-
Front autofocusNo-
Front flashNo-
software
Operating systemAndroid 9Fire OS 3.5.0
SkinColorOS 6.1.2-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesNo
BluetoothYes, v 5.00Yes, v 3.00
NFCNoYes
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs21
Infrared-No
USB OTG-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-Yes
Temperature sensor-No

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