BLU D440Nokia Lumia 521
Top 70%9,460 points
Top 70%
Top 71%9,315 points
Top 71%
BLU D440
Nokia Lumia 521
vs
Top specs and features

BLU D440 vs Nokia Lumia 521: 73 facts in comparison

1. battery power

25.87% more battery power.
1430mAh

2. total clock speed

3x faster CPU clock speed.

3. pixel density

5.15% higher pixel density.

4. screen size

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

5. megapixels

0% more megapixels.

6. RAM

0.5GB more RAM memory.

7. resolution

35% higher resolution.

8. 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
Nokia Lumia 521
83% have it

9. weight

21g lighter.

10. has branded damage resistant glass

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin and lightweight, and can withstand high levels of force.
BLU D440
Nokia Lumia 521
39% have it

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
Nokia Lumia 521
78% have it

12. thickness

0.9mm thinner.

13. has a removable battery

The battery is removable and can be replaced by the user if broken.
BLU D440
Nokia Lumia 521
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
Nokia Lumia 521
66% have it

16. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Nokia Lumia 521
90% have it

17. wireless charging

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.
BLU D440
Nokia Lumia 521
6% have it

18. download speed

0.47% faster downloads.

19. video recording

1.5x better video recording quality.

20. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
BLU D440
Nokia Lumia 521
38% have it

21. width

3mm narrower.

22. Has a dual-tone LED flash

A dual-tone LED flash has led lights with different color temperatures, delivering a better colour balance to photos and videos.
BLU D440
Nokia Lumia 521
23% have it

23. height

9mm shorter.

24. 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))
Nokia Lumia 521(Windows Phone 8)
82% have it

25. Is a multi-user system

BLU D440
Nokia Lumia 521(Windows Phone 8)
70% have it

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