Oppo A9 price, specs, review 價錢、規格及用家意見

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Oppo A9 Specs

Release Date in Hong Kong
ModelA9_4/128_GN
DateOct 2019
Processor
Processor familyMediaTek
Processor modelMT6771
Display
Display diagonal16.5 cm (6.5")
Display resolution2340 x 1080 pixels
TouchscreenYes
Orientation sensorYes
Screen shapeFlat
Display number of colours16 million colours
Contrast ratio (typical)1500:1
Touch technologyMulti-touch
Touchscreen typeCapacitive
Pixel density480 ppi
Ports & interfaces
USB portYes
USB connector typeMicro-USB
Weight & dimensions
Weight190 g
Width76.1 mm
Depth8.3 mm
Height162 mm
Network
SIM card capabilityDual SIM
Mobile network generation4G
Wi-FiYes
SIM card typeNanoSIM
2G standardsGSM
3G standardsWCDMA
4G standardLTE
BluetoothYes
Bluetooth version4.2 LE
2G bands (primary SIM)850,900,1800,1900 MHz
Near Field Communication (NFC)Yes
Storage
RAM capacity4 GB
Internal storage capacity128 GB
RAM typeLPDDR4X
Navigation
Position locationYes
Assisted GPS (A-GPS)Yes
GPS (satellite)Yes
GLONASSYes
BeiDouYes
Electronic compassYes
Software
PlatformAndroid
Operating system installedAndroid 9.0
Camera
Rear camera typeDual camera
Rear camera flashYes
Auto focusYes
Rear camera resolution (numeric)16 MP
Front camera typeSingle camera
Front camera resolution (numeric)16 MP
Second rear camera resolution (numeric)2 MP
Rear camera pixel size1.12 µm
Second rear camera pixel size1.75 µm
Rear camera sensor size1/2.8"
Second rear camera sensor size1.5"
Rear camera aperture number1.8
Second rear camera aperture number2.4
Front camera pixel size1 µm
Front camera sensor size1/3.1"
Front camera aperture number2
Video recordingYes
Video recording modes720p,1080p
Flash typeLED
Night modeYes
Battery
Battery capacity4020 mAh
Design
Form factorBar
Product colourGreen
Colour nameMarble Green
Subscription
Subscription typeNo subscription