Top specs and features
AnTuTu
Main camera resolution
Android Version
Battery capacity
Pixel density per screen inch
Description
Camera Comparison In DxOMark tests, VIvo Y55s scored There is no data points. Oppo A57 scored There is no data in the DxOMark camera test.
Resolution of the main camera sensor for VIvo Y55s 13 MP, versus 13 MP for Oppo A57. Main camera aperture at VIvo Y55s f/2. At Oppo A57 aperture reaches f/2.2. The first smartphone has a LED flash, the second one has a LED flash.
The resolution of the front camera for the first device is 5 MP vs. 16 MP for Oppo A57. As for aperture, the first smartphone has f/1.8 versus f/2 for the second.
Performance comparison. VIvo Y55s has the Qualcomm Snapdragon 425 chip installed. The processor frequency reaches 1.4 GHz. Qualcomm Adreno 308 is responsible for graphics. The frequency of the graphics core reaches 450 MHz. VIvo Y55s has 3 GB of RAM installed. The maximum amount of RAM for this model reaches There is no data. The RAM version is DDRThere is no data.
Oppo A57 is equipped with Qualcomm Snapdragon 435. The processor frequency is 1.4 GHz. In terms of graphics, the Qualcomm Adreno 505 kernel is used here. The video core is capable of operating at a frequency of up to 450 MHz. The machine is equipped with 3 GB of RAM. RAM version for Oppo A57 DDRThere is no data.
Tests in benchmarks. In the AnTuTu benchmark, VIvo Y55s scored 31232 points out of 911349 points possible. Oppo A57 scored 45327 on AnTuTu.
Comparison of displays. On board VIvo Y55s installed IPS LCD screen matrix. The display resolution is 5.2 inches. The pixel density reaches 283dpi screen.
VIvo Y55s's screen refresh rate is There is no data Hz. And the brightness of the display reaches There is no data cd/m².
Oppo A57 has a IPS LCD matrix with a diagonal of 5.2 inches. Here the pixel density is 282 ppi. The screen refresh rate is There is no data Hz. And the display brightness reaches There is no data cd/m².
Equipment and general characteristics. VIvo Y55s came out in There is no data. Oppo A57 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.
VIvo Y55s supports up to 2 sim cards, versus 2 for Oppo A57.
VIvo Y55s weighs 142 grams, versus 147 grams for Oppo A57. The thickness of the first smartphone is 7.4 mm, versus 7.7 mm for the second one.
VIvo Y55s has USB version 2 and Oppo A57 has got 2 USB version. The first smartphone is running 11 version of Android. The second device has the 6 version of Android installed. VIvo Y55s is capable of supporting the 802.11 b/g/n Wi-Fi version. Oppo A57 supports the 802.11 b/g/n Wi-Fi version.
The first smartphone supports memory cards up to There is no data GB, the second up to There is no data GB.
Why Oppo A57 is better than VIvo Y55s
- Android Version 11 против 6 , more on 83%
- Pixel density per screen inch 283 ppi против 282 ppi, more on 0%
- Weight 142 g против 147 g, less by -3%
VIvo Y55s vs Oppo A57: highlights
Performance
Display
Camera
Battery
Other
Main characteristics
Audio
Interfaces and communications
FAQ
How do VIvo Y55s and Oppo A57 perform in benchmarks?
According to the AnTuTu benchmark, VIvo Y55s scored 31232 points. Oppo A57 scored 45327 on AnTuTu test out of 911349 possible.
What camera do smartphones have?
Resolution of the main camera sensor for VIvo Y55s 13 MP, versus 13 MP for Oppo A57.
The front camera of the first smartphone received a resolution of 5 MP, versus 16 MP of the second.
Which accumulator is better for VIvo Y55s or Oppo A57?
The battery capacity of VIvo Y55s is 2730 mAh, versus 2900 for Oppo A57.
What kind of memory?
As for the built-in memory, it is 16 GB for the first device, and 32 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 - VIvo Y55s or Oppo A57?
VIvo Y55s has Qualcomm Snapdragon 425 on board, the other has Qualcomm Snapdragon 435.
What is the screen resolution?
The display resolution of VIvo Y55s is 5.2 inches, versus 5.2 inches for Oppo A57.
How much do they weigh?
VIvo Y55s weighs 142 grams, versus 147 grams for Oppo A57.
How many SIM cards are supported?
The first smartphone can support up to 2, versus 2 for the second.
When did the sales start?
VIvo Y55s was announced in There is no data. Oppo A57 in There is no data.
What operating system version are you using?
VIvo Y55s 11 has the Android version, Oppo A57 6 has the Android version.
How much memory can be installed on smartphones?
VIvo Y55s supports memory cards up to There is no data GB and Oppo A57 up to There is no data GB.
What kind of moisture protection?
IPThere is no data of VIvo Y55s versus IPThere is no data of Oppo A57.