Classification
| OPPO A9
|
| Classification
|
| Grade
|
A-
|
| Calculator version
|
[[:Category:Calculator v|]]
|
| Classification date
|
|
| Information
|
| Name
|
OPPO A9
|
| Brand by Parent
|
OPPO by OPPO
|
| Generation
|
9
|
| Model(s)
|
OPPO A9
|
| Release date
|
2019-04-25
|
| Type/Category
|
smartphone
|
| Website
|
[1]
|
| Status
|
End of sale
|
| More
|
| Dimensions
|
6.53 inches
|
| Mass
|
190g
|
| Operating system
|
ColorOS 6
|
| Companion App
|
Camera, photo album, music, video
|
| CPU
|
MediaTek Helio P70 eight core processor, with a maximum clock speed of 2.1 GHz
|
| GPU
|
PowerVR GE8320
|
| Memory
|
6GB
|
| Storage
|
128GB
|
| Battery
|
4020mAh (typical)/3910mAh (rated) capacity battery
|
| Power
|
VOOC 33W SUPERVOOCTM和 PD （9V/1.5A）
|
| Charging
|
VOOC flash charging technology
|
| Display
|
IPS LCD display screen
|
| Camera
|
Front camera pixel: 16 million pixels Rear camera pixels: 16 million pixels+2 million pixels
|
| Sound
|
single speaker
|
| Connectivity
|
WLAN 2.4G/WLAN 5.1G/WLAN 5.8G/WLAN Display
|
| Device
|
| Criterion
|
Value
|
Proof(s)
|
Comment
|
| Known hardware tampering
|
None
|
[]
|
|
| Known vulnerabilities
|
Rare
|
[2]
|
|
| Prior attacks
|
Rare
|
[3]
|
|
| Updatability
|
Very common
|
[4]
|
|
| Category score
|
2
|
| System
|
| Criterion
|
Value
|
Proof(s)
|
Comment
|
| Authentication with other systems
|
Full
|
[5]
|
|
| Communications
|
Encrypted with up-to-date encryption
|
[6]
|
|
| Storage
|
Encrypted with up-to-date encryption
|
[7]
|
|
| Category score
|
1
|
| User Authentication
|
| Criterion
|
Value
|
Proof(s)
|
Comment
|
| Account management
|
Full
|
[]
|
|
| Authentication
|
Secure
|
[]
|
|
| Brute-force protection
|
Basic
|
[]
|
|
| Event logging
|
Access event logged
|
[8]
|
|
| Passwords
|
Require change after setup
|
[9]
|
|
| Category score
|
2
|
System security:
OPPO A9 will regularly push system security patches to fix possible security vulnerabilities and enhance system security and stability. For example, a user reported receiving a system security patch update for OPPO A9 on December 14, 2021, which optimized and improved the system's security smoothness.
Charging safety:
OPPO A9 supports VOOC flash charging technology, which has high safety and stability. VOOC flash charging technology has intelligent temperature control and safety protection functions, which can effectively prevent problems such as overheating and overvoltage, ensuring the safety of users' use.
Application Security:
The OPPO A9 is equipped with the ColorOS operating system, which has built-in security features such as application encryption and privacy protection, effectively protecting users' personal information and application data.
