Oppo A9 Oppo A9
Oppo A31 Oppo A31
VS

Comparision Oppo A9 vs Oppo A31

Oppo A9

WINNER
Oppo A9

Rating: 48 points
Oppo A31

Oppo A31

Rating: 39 points
Grade
Oppo A9
Oppo A31
Performance
1
1
Display
8
7
Camera
2
2
Battery
2
2
Other
6
2
Main characteristics
5
5
Audio
10
10
Interfaces and communications
8
8

Top specs and features

AnTuTu

Oppo A9: 175916 Oppo A31: 85143

Main camera resolution

Oppo A9: 18 MP Oppo A31: 12 MP

Android Version

Oppo A9: 9 Oppo A31: 9

Battery capacity

Oppo A9: 4020 mAh Oppo A31: 4230 mAh

Pixel density per screen inch

Oppo A9: 396 ppi Oppo A31: 271 ppi

Description

Camera Comparison In DxOMark tests, Oppo A9 scored There is no data points. Oppo A31 scored There is no data in the DxOMark camera test.

Resolution of the main camera sensor for Oppo A9 18 MP, versus 12 MP for Oppo A31. Main camera aperture at Oppo A9 f/1.8. At Oppo A31 aperture reaches f/1.8. The first smartphone has a LED flash, the second one has a Dual LED flash.

The resolution of the front camera for the first device is 16 MP vs. 8 MP for Oppo A31. As for aperture, the first smartphone has f/2 versus f/2.2 for the second.

Performance comparison. Oppo A9 has the MediaTek Helio P70 chip installed. The processor frequency reaches 2.1 GHz. ARM Mali-G72 is responsible for graphics. The frequency of the graphics core reaches 900 MHz. Oppo A9 has 6 GB of RAM installed. The maximum amount of RAM for this model reaches 8. The RAM version is DDRThere is no data.

Oppo A31 is equipped with MediaTek Helio P35. The processor frequency is 2.3 GHz. In terms of graphics, the PowerVR GE8320 kernel is used here. The video core is capable of operating at a frequency of up to 700 MHz. The machine is equipped with 1 GB of RAM. RAM version for Oppo A31 DDRThere is no data.

Tests in benchmarks. In the AnTuTu benchmark, Oppo A9 scored 175916 points out of 911349 points possible. Oppo A31 scored 85143 on AnTuTu.

Comparison of displays. On board Oppo A9 installed IPS LCD screen matrix. The display resolution is 6.5 inches. The pixel density reaches 396dpi screen.

Oppo A9's screen refresh rate is 60 Hz. And the brightness of the display reaches 488 cd/m².

Oppo A31 has a IPS LCD matrix with a diagonal of 6.5 inches. Here the pixel density is 271 ppi. The screen refresh rate is 60 Hz. And the display brightness reaches 488 cd/m².

Equipment and general characteristics. Oppo A9 came out in There is no data. Oppo A31 submitted There is no data.

The first smartphone has an IPThere is no data class of protection against dust and moisture, compared to the IPThere is no data class of the second device.

Oppo A9 supports up to 2 sim cards, versus 2 for Oppo A31.

Oppo A9 weighs 190 grams, versus 180 grams for Oppo A31. The thickness of the first smartphone is 8.3 mm, versus 8.3 mm for the second one.

Oppo A9 has USB version 2 and Oppo A31 has got 2 USB version. The first smartphone is running 9 version of Android. The second device has the 9 version of Android installed. Oppo A9 is capable of supporting the 802.11 a/b/g/ac Wi-Fi version. Oppo A31 supports the 802.11 b/g/n Wi-Fi version.

The first smartphone supports memory cards up to 256 GB, the second up to 256 GB.

Why Oppo A9 is better than Oppo A31

  • AnTuTu 175916 против 85143 , more on 107%
  • Main camera resolution 18 MP против 12 MP, more on 50%
  • Pixel density per screen inch 396 ppi против 271 ppi, more on 46%
  • RAM 6 GB против 1 GB, more on 500%
  • Cumulative memory 128 против 8 , more on 1500%
  • Front camera resolution 16 MP против 8 MP, more on 100%

Oppo A9 vs Oppo A31: highlights

Oppo A9
Oppo A9
Oppo A31
Oppo A31
Performance
AnTuTu
The AnTuTu score is an important characteristic of all Android devices. This score consists of such components as RAM speed, 2D and 3D graphics performance, processor performance. Show more
175916
max 1352159
Average: 109983.5
85143
max 1352159
Average: 109983.5
RAM
The more RAM you have, the more apps and processes you can run at the same time without lag or performance degradation.
6 GB
max 18
Average: 2.8 GB
1 GB
max 18
Average: 2.8 GB
Processor configuration
4 ядра по 2.1 + 4 ядра по 2 GHz
4 ядра по 1.2
The maximum frequency of the processor
2.1 GHz
max 3.46
Average: 1.8 GHz
2.3 GHz
max 3.46
Average: 1.8 GHz
Processor model
There are many different processor models from different manufacturers such as Qualcomm, MediaTek, Samsung Exynos and Apple A-series. Each processor model has its own unique characteristics, such as the number of cores, clock speed, architecture, and energy efficiency. Show more
MediaTek Helio P70
MediaTek Helio P35
Graphic accelerator (GPU)
Responsible for processing and displaying graphics on the device screen.
ARM Mali-G72
PowerVR GE8320
Maximum memory card capacity
256
max 2048
Average: 402.8
256
max 2048
Average: 402.8
eMMC Storage Version
eMMC is a flash memory standard that offers low cost and good storage capacity.
5.1
max 5.1
Average:
4.51
max 5.1
Average:
Memory card
microSD
microSD
Cumulative memory
128
max 1024
Average:
8
max 1024
Average:
Maximum RAM
More RAM allows you to run more demanding applications and perform multiple tasks at the same time without compromising performance.
8
max 18
Average:
max 18
Average:
Process technology
The small size of semiconductors means that this is a new generation chip.
12 nm
Average: 22.9 nm
12 nm
Average: 22.9 nm
The maximum frequency of the graphics core
The graphics processing unit (GPU) is characterized by a high clock speed.
900 MHz
max 1100
Average: 611.8 MHz
700 MHz
max 1100
Average: 611.8 MHz
Display
Pixel density per screen inch
The higher the density of pixels per inch, the sharper and more detailed the image will be displayed on the screen. The high pixel density creates smoother edges and sharper details. Show more
396 ppi
max 848
Average: 296.2 ppi
271 ppi
max 848
Average: 296.2 ppi
Display size
Image perception depends on the screen size. The bigger, the better.
6.5 "
max 10.1
Average: 5.1 "
6.5 "
max 10.1
Average: 5.1 "
Screen resolution
The higher the screen resolution, the more detailed and clear the image can be seen. However, screen resolution is not the only factor affecting image quality. Factors such as screen type, brightness, contrast, and color reproduction are also important. Show more
1080 x 2340 px
720 x 1600
Surface use
85 %
max 98
Average: 66.8 %
82 %
max 98
Average: 66.8 %
Maximum brightness
488 cd/m²
max 1600
Average: 572 cd/m²
488 cd/m²
max 1600
Average: 572 cd/m²
Gorilla Glass
Protective glass technology is used to increase the strength and resistance of the smartphone screen to scratches, bumps and damage.
Available
Available
scratch resistant glass
Available
Available
Screen refresh rate
The refresh rate of the screen affects the image quality. The higher the score, the less screen flicker and the better the representation of movements. Show more
60 Hz
max 240
Average: 77.4 Hz
60 Hz
max 240
Average: 77.4 Hz
Screen Matrix
There are various types of screen matrices such as IPS, AMOLED, TFT and others. IPS screens provide wide viewing angles and good color accuracy. AMOLED screens have richer colors, deeper blacks and lower power consumption. TFT screens usually offer a more affordable price but may have limited viewing angles and less accurate color reproduction. Show more
IPS LCD
IPS LCD
Aspect Ratio
19.5:9
20:09
Multitouch
The ability of the touch screen to respond to the simultaneous touch of several points at once.
Available
Available
capacitive
A type of touch screen that responds to the touch of a finger or other conductive objects.
Available
Available
Camera
Front camera resolution
16 MP
max 64
Average: 7.7 MP
8 MP
max 64
Average: 7.7 MP
main camera aperture
wide aperture is available at the minimum focal length. When using a wide aperture, the sensor captures more light. This way you can sharpen and avoid the blurring effect at fast shutter speeds. You can also reduce the sharpness if you want to blur the background to focus on the subject. Show more
1.8 f
Average: 2 f
1.8 f
Average: 2 f
Type (processor)
Octa-Core
Octa-Core
Main camera resolution
The higher the resolution of the main camera, the more detailed and clear photos and videos can be. However, resolution is not the only factor affecting image quality. Optics quality, pixel size, light sensitivity and other factors are also important. Show more
18 MP
max 200
Average: 14.2 MP
12 MP
max 200
Average: 14.2 MP
1080 (Selfie Camera)
30
max 240
Average: 32.7
30
max 240
Average: 32.7
Dual camera
Available
There is no data
Setting the ISO value
Available
There is no data
Scene mode
Allows you to select preset settings optimized for various types of scenes and shooting conditions.
Available
Available
Burst Mode
Available
There is no data
Video recording (main camera)
1080 x 30
1080 x 30
Front camera aperture
The smaller the aperture value, the more light enters the camera sensor, which can improve the quality of shooting in dark conditions.
2
max 5
Average: 2.1
2.2
max 5
Average: 2.1
Flash
If the lighting leaves much to be desired, a flash will come in handy. The device can also be used as a flashlight.
Available
Available
Flash
If the lighting leaves much to be desired, a flash will come in handy. The device can also be used as a flashlight.
LED
Dual LED
Flash
If the lighting leaves much to be desired, a flash will come in handy. The device can also be used as a flashlight.
Available
Available
Flash
If the lighting leaves much to be desired, a flash will come in handy. The device can also be used as a flashlight.
LED
Dual LED
Dual camera
Available
There is no data
autofocus
To enable autofocus on an object, just touch its icon on the touch screen.
Available
Available
Flash drive
eMMC 5.1
eMMC 5.1
zoom
Optical
Optical
Stabilization
A technology that reduces camera shake for clearer and more stable photos and videos.
Digital
Digital
Shooting timer
Allows you to set a delay before the camera triggers.
Available
Available
Phase detection autofocus (PDAF)
Autofocus technology that uses phase comparison to quickly and accurately focus on a subject. This technology analyzes the phase of light passing through a smartphone's lens to determine if an object is in focus or not. Show more
Available
Available
exposure compensation
A feature that allows the user to adjust the brightness or exposure of photos before or after shooting. It allows you to control the amount of light that hits the camera's sensor to achieve the desired level of light and detail in your photo. Show more
Available
Available
Battery
Battery type
One of the most common types is the lithium-ion (Li-Ion) battery.
Li-Polymer
Li-Polymer
Fast charge power
Most modern smartphones support fast charging with a power of 10 to 40 watts.
10 W
max 240
Average: 26.1 W
W
max 240
Average: 26.1 W
Battery capacity
The larger the battery capacity, the longer the smartphone can work without recharging.
4020 mAh
max 22000
Average: 3090.7 mAh
4230 mAh
max 22000
Average: 3090.7 mAh
Non-removable battery
Available
Available
Other
Main characteristics
Weight
190 g
Average: 158.9 g
180 g
Average: 158.9 g
Thickness
8.3 mm
Average: 9.7 mm
8.3 mm
Average: 9.7 mm
Width
76.2 mm
Average: 71 mm
75.5 mm
Average: 71 mm
Height
162.3 mm
Average: 143.5 mm
163.9 mm
Average: 143.5 mm
Frameless
Available
Available
3.5 mm jack
Analog audio jack that allows you to connect standard headphones, headsets, or other audio devices to your smartphone
Available
Available
Android Version
9
max 13
Average: 6.3
9
max 13
Average: 6.3
release date
04/01/2019
02/01/2020
Brand
Oppo
Oppo
SIM type
There are several types of SIM cards, including standard SIM, Micro SIM, Nano SIM, and eSIM. Micro SIM was designed for smaller devices and Nano SIM for even thinner and more compact smartphones. eSIM (embedded SIM) is an embedded electronic SIM module that does not require a physical card. Show more
Nano SIM
Nano SIM
Audio
3.5 mm jack
Analog audio jack that allows you to connect standard headphones, headsets, or other audio devices to your smartphone
Available
Available
FM receiver
It can work as an FM radio if you connect headphones.
Available
Available
Interfaces and communications
GPS
GPS helps to determine the location of the subject, to find maps. Used in applications where navigation is required.
Available
Available
NFC
NFC is a near field communication required for transactions, payments.
Available
There is no data
Bluetooth version
Each new version of Bluetooth has its own features and improvements over the previous version.
5
max 6
Average: 3.9
4.2
max 6
Average: 3.9
4K recording
30
max 960
Average: 38.7
max 960
Average: 38.7
Entry 1080
60
max 960
Average: 40.3
30
max 960
Average: 40.3
HDR10 video recording
The ability to record video with improved dynamic range and brighter and more contrasting colors.
Available
Available
WiFi version
Indicates the supported version of the Wi-Fi wireless standard. For example, Wi-Fi version 6 (802.11ax) is newer and more advanced, offering faster data transfer rates. Show more
802.11 a/b/g/ac
802.11 b/g/n
A-GPS
A-GPS uses a combination of GPS signals and data from the cellular network to determine the current position of your smartphone faster and more accurately. Show more
Available
Available
Glonass
Global satellite navigation system developed by Russia.
Available
Available
Beidou
Global satellite navigation system developed by China.
Available
Available
Number of SIM cards
2
max 2
Average: 1.9
2
max 2
Average: 1.9
Bluetooth A2DP
A2DP allows your smartphone to stream high-quality, lossless audio to wireless headphones, speakers, or other compatible Bluetooth audio devices.
Available
Available
Bluetooth EDR
EDR improves the data transfer speed between your smartphone and other Bluetooth devices.
Available
There is no data
Bluetooth LE
Bluetooth low energy technology support
Available
There is no data
USB OTG
This feature allows the smartphone to act as a host and connect other USB devices such as flash drives, keyboards, mice, and other peripherals directly to the smartphone. Show more
Available
Available
USB charging
Available
Available
OTA updates
With the OTA update function, the smartphone can automatically download and install new versions of the operating system, security patches and other updates without the need to connect to a computer. Show more
Available
Available
4G (LTE)
LTE is located on a system on a chip (SoC). Built-in cellular-type LTE allows you to download much faster than older 3G technologies.
Available
Available
Gyroscope
The gyroscope is needed to measure or maintain the orientation of the device. It is achieved by measuring the angular velocity of rotation. They were originally made with a spinning rotor that detected changes in orientation such as rotation or twisting. Show more
Available
Available
USB version
New versions are more convenient in power management, work faster
2
max 3.2
Average: 2.1
2
max 3.2
Average: 2.1
Compass
The compass is essential for navigation software and games.
Available
Available
Wi-Fi
The device can work via Wi-Fi.
Available
Available
Accelerometer
The accelerometer measures the linear acceleration of the device in space. It is needed to determine when the device changes from vertical to horizontal. Show more
Available
Available
Galileo
Satellite navigation system developed by the European Union.
Available
Available
LED notifications
When you have a new message, notification or missed call, the LED indicator can flash a certain color or stay on to get your attention.
Available
There is no data
Proximity sensor
The main purpose of the sensor is to automatically turn off the screen or block touch input when the smartphone is near the user's ear during a call or close to the face during a conversation. This prevents accidental touching or activation of functions during a call and improves usability. Show more
Available
Available
Light sensor
Used to detect the light intensity around the smartphone and adjust the screen brightness according to that level.
Available
Available
Game buttons
Not available
Not available
geo tags
Allows you to add location information (geographic coordinates) to photos and videos taken on a smartphone.
Available
Available
3G
B1 (2100), B5 (850), B8 (900), B34 (TD 2000), B39 (TD 1900+)
B1 (2100), B5 (850), B8 (900)
Dual band
The ability to support dual frequency bands for wireless communications, typically Wi-Fi or cellular. This means that the device can operate in both the 2.4GHz band and the 5GHz band. Show more
Available
Available
Wi-Fi Direct
technology that allows devices to connect to each other directly over a Wi-Fi wireless connection, without the need for a router or access point.
Available
Available
Wi-Fi Display
Wi-Fi Display in smartphones refers to a technology that allows the image and sound from a mobile device to be transmitted to a large screen, such as a TV or monitor, via a Wi-Fi wireless connection. Show more
Available
Available
VoLTE
Available
Available

FAQ

How do Oppo A9 and Oppo A31 perform in benchmarks?

According to the AnTuTu benchmark, Oppo A9 scored 175916 points. Oppo A31 scored 85143 on AnTuTu test out of 911349 possible.

What camera do smartphones have?

Resolution of the main camera sensor for Oppo A9 18 MP, versus 12 MP for Oppo A31.

The front camera of the first smartphone received a resolution of 16 MP, versus 8 MP of the second.

Which accumulator is better for Oppo A9 or Oppo A31?

The battery capacity of Oppo A9 is 4020 mAh, versus 4230 for Oppo A31.

What kind of memory?

As for the built-in memory, it is 128 GB for the first device, and 8 GB for the second.

What screen do smartphones have

The screen of the first smartphone is equipped with a IPS LCD matrix, the second with a IPS LCD matrix.

Which processor is better - Oppo A9 or Oppo A31?

Oppo A9 has MediaTek Helio P70 on board, the other has MediaTek Helio P35.

What is the screen resolution?

The display resolution of Oppo A9 is 6.5 inches, versus 6.5 inches for Oppo A31.

How much do they weigh?

Oppo A9 weighs 190 grams, versus 180 grams for Oppo A31.

How many SIM cards are supported?

The first smartphone can support up to 2, versus 2 for the second.

When did the sales start?

Oppo A9 was announced in There is no data. Oppo A31 in There is no data.

What operating system version are you using?

Oppo A9 9 has the Android version, Oppo A31 9 has the Android version.

How much memory can be installed on smartphones?

Oppo A9 supports memory cards up to 256 GB and Oppo A31 up to 256 GB.

What kind of moisture protection?

IPThere is no data of Oppo A9 versus IPThere is no data of Oppo A31.