BLU D440Vivo Y31
Top 71%9,345 points
Top 71%
Top 61%12,357 points
Top 61%
BLU D440
Vivo Y31
vs
Top specs and features

BLU D440 vs Vivo Y31: 69 facts in comparison

1. battery power

14.29% more battery power.
2100mAh

2. total clock speed

15.38% faster CPU clock speed.

3. pixel density

21.47% higher pixel density.

4. screen size

The bigger the screen size is, the better the user experience.

5. megapixels

37.5% more megapixels.

6. RAM

0MB more RAM memory.

7. resolution

43.75% higher resolution.

8. front camera megapixels

35% more megapixels (front camera).

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.
BLU D440
Vivo Y31
83% have it

10. weight

8g lighter.

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.
BLU D440
Vivo Y31
79% have it

12. thickness

2.4mm thinner.

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
BLU D440
Vivo Y31
43% have it

14. internal storage

4GB more internal storage.

15. has a radio

It works as an FM radio with included headsets
BLU D440
Vivo Y31
65% have it

16. Supports 4K resolution

Allows you to view in ultra-high definition.
BLU D440
Vivo Y31(Android 5.1 Lollipop)
60% have it

17. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Vivo Y31
91% have it

18. 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.
BLU D440
Vivo Y31
50% have it

19. width

1.8mm narrower.

20. height

4.2mm shorter.

21. The browser has word wrap

The web browser has automatic word wrap when zooming, the user can easily read long lines without scrolling horizontally.
BLU D440(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Vivo Y31(Android 5.1 Lollipop)
82% have it

22. Is a multi-user system

BLU D440
Vivo Y31(Android 5.1 Lollipop)
70% have it

23. semiconductor size

A smaller size indicates that the process to create the chip is newer.

24. supports two SIM cards

A dual SIM mobile phone can work with two SIM cards at the same time.
BLU D440
Vivo Y31
46% have it

25. 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.
BLU D440
Vivo Y31(Android 5.1 Lollipop)
76% have it

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