vs
Oppo A31
Vivo Y31
Top 65%1,456 points
Top 65%
Top 71%1,203 points
Top 71%
Oppo A31
Vivo Y31
Top specs and features

Oppo A31 vs Vivo Y31: 84 facts in comparison

1. battery power

5% more battery power.
2000mAh
Energizer Power Max P16K Pro: 16000mAh
2100mAh

2. total clock speed

8.33% faster CPU clock speed.
4 x 1.2GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
4 x 1.3GHz

3. pixel density

43.12% higher pixel density.
218ppi
Sony Xperia H8541: 847ppi
312ppi

4. screen size

The bigger the screen size is, the better the user experience.
4.5"
Huawei Mate 20 X: 7.2"
4.7"

5. RAM

0MB more RAM memory.
1GB
OnePlus 6T: 8GB
1GB

6. megapixels

0% more megapixels (main camera).
8MP
Huawei Mate 20 X: 40 & 20 & 8MP
8MP

7. resolution

2.25x higher resolution.
480 x 854px
Sony Xperia H8541: 2160 x 4320px
720 x 1280px

8. front camera megapixels

2.5x more megapixels (front camera).
5MP
Wiko View2 Pro: 16 & 16MP
2MP

9. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Oppo A31
Vivo Y31
86% have it

10. weight

2g lighter.
135g
Palm Phone: 62.5g
137g

11. every pixel has three subpixels

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
Oppo A31
Vivo Y31
78% have it

12. internal storage

0MB more internal storage.
8GB
Smartisan Nut R1: 1024GB
8GB

13. thickness

0.4mm thinner.
8mm
Asus Zenfone AR 64GB: 4.6mm
8.4mm

14. has a removable battery

The battery is removable and can be replaced by the user if broken.
Oppo A31
Vivo Y31
36% have it

15. has a radio

It works as an FM radio with included headsets
Oppo A31
Vivo Y31
69% have it

16. has an IPS screen

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.
Oppo A31
Vivo Y31
56% have it

17. width

3.3mm narrower.
65.5mm
Vertu Signature for Bentley: 42mm
68.8mm

18. height

5.3mm shorter.
131.9mm
Motorola FlipOut: 67mm
137.2mm

19. The browser has word wrap

The web browser has automatic word wrap when zooming, the user can easily read long lines without scrolling horizontally.
Oppo A31(Android 4.4 KitKat (API level 19))
Vivo Y31(Android 5.1 Lollipop)
86% have it

20. Is a multi-user system

Oppo A31(Android 4.4 KitKat (API level 19))
Vivo Y31(Android 5.1 Lollipop)
77% have it

21. semiconductor size

A smaller size indicates that the process to create the chip is newer.
28nm
Huawei Mate 20 X: 7nm
28nm

22. Has integrated LTE

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.
Oppo A31(Qualcomm Snapdragon 410 MSM8916)
Vivo Y31
49% have it

23. supports two SIM cards

A dual SIM mobile phone can work with two SIM cards at the same time.
Oppo A31
Vivo Y31
57% have it

24. Has offline voice recognition

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.
Oppo A31(Android 4.4 KitKat (API level 19))
Vivo Y31(Android 5.1 Lollipop)
82% have it

25. Is free and open source

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.
Oppo A31(Android 4.4 KitKat (API level 19))
Vivo Y31(Android 5.1 Lollipop)
89% have it

Top 10 smartphones

Add to comparison
    Compare
    This page is currently only available in English.