BLU D440
Top 69%9,017 points
Top 69%
Screen size
Number of smartphones
lowmidhigh
Top 70%
361 smartphones
4.2" - 4.67"
NaN% of all smartphonesYes
No
screen size
resolution
RAM
total clock speed
battery power
megapixels
4.5"
Samsung Galaxy J Max
7"
Best

BLU D440: 57 facts and highlights

1. battery power

1800mAh
Gionee M2017: 7000mAh
4340
0

2. total clock speed

4 x 1.5GHz
LeEco Le 2 Pro: 10 x 2.7GHz
3525
0

3. pixel density

245ppi
Sony Xperia Z5 Premium Dual: 806ppi
2910
0

4. screen size

The bigger the screen size is, the better the user experience.
4.5"
Samsung Galaxy J Max: 7"
2444
0

5. megapixels

5MP
Nokia Lumia 1020: 41MP
2149
0

6. RAM

1GB
Asus Zenfone AR: 8GB
2093
0

7. resolution

540 x 960px
Sony Xperia Z5 Premium Dual: 2560 x 3840px
1965
0

8. front camera megapixels

1.3MP
Vivo V5 Plus: 20MP
1792
0

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
81% have it
1593
0

10. weight

145g
Microsoft Nokia 105: 68.9g
1344
0

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
79% have it
1233
0

12. thickness

10.8mm
Asus Zenfone AR: 4.6mm
1161
0

13. internal storage

4GB
Huawei Mate 9 Pro: 256GB
917
0

14. has a radio

It works as an FM radio with included headsets
BLU D440
63% have it
824
0

15. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
91% have it
786
0

16. download speed

21MBits/s
Samsung Galaxy Note 7: 600MBits/s
750
0

17. video recording

1080 x 30fps
Sharp Aquos Xx3: 2176 x 120fps
655
0

18. width

67mm
Vertu Signature for Bentley: 42mm
572
0

19. height

133mm
Motorola FlipOut: 67mm
505
0

20. 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
81% have it
468
0

21. Bluetooth version

4
Samsung Galaxy S7 edge (Exynos 8890 Octa): 4.2
394
0

22. 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.
BLU D440
84% have it
355
0

23. semiconductor size

A smaller size indicates that the process to create the chip is newer.
40nm
Apple iPhone 6s 64GB: 14nm
354
0

24. plays Adobe Flash

Adobe Flash with video and sound is supported in the device's browser.
BLU D440
17% have it
349
0

25. Allows app installs on the device's external storage

BLU D440
86% have it
337
0

26. Supports widgets

You can add widgets to the home screen. This allows you to have more flexibility and to see information at a glance, without going into the app.
BLU D440
90% have it
327
0

27. Supports Java

BLU D440
84% have it
312
0

28. upload

5.76MBits/s
Huawei Honor Magic: 300MBits/s
264
0

29. volume

96.24cm³
Nokia Asha 200: 47.7cm³
204
0

30. has a flash

A flash is good for low-light environments, and can sometimes be used as flashlight.
BLU D440
92% have it
159
0

31. Supports bookmarks sync across different devices

BLU D440
88% have it
135
0

32. has a front camera

A front camera can be used for video chats / self portraits.
BLU D440
90% have it
128
0

33. Has sharing intents

If an app has sharing capabilities and the developers have indicated it, the app will automatically appear in your list of sharing options. Some OS’s limit direct sharing options to a select few apps, which means you have to open apps separately in order to upload the files you want to share.
BLU D440
80% have it
126
0

34. has a compass

A compass is useful in games, map and navigation software.
BLU D440
82% have it
94
0

35. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
BLU D440
97% have it
89
0

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