BLU D440Lenovo A820
Top 71%9,366 points
Top 71%
Top 66%10,702 points
Top 66%
BLU D440
Lenovo A820
vs
Top specs and features

BLU D440 vs Lenovo A820: 59 facts in comparison

1. battery power

10% more battery power.
2000mAh

2. total clock speed

25% faster CPU clock speed.

3. pixel density

0% 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

0% 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
Lenovo A820
83% have it

9. weight

6g lighter.

10. 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
Lenovo A820
78% have it

11. thickness

0.9mm thinner.

12. has a removable battery

The battery is removable and can be replaced by the user if broken.
BLU D440
Lenovo A820
43% have it

13. internal storage

0MB more internal storage.

14. has a radio

It works as an FM radio with included headsets
BLU D440
Lenovo A820
66% have it

15. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
BLU D440
Lenovo A820
90% have it

16. video recording

1.5x better video recording quality.

17. 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
Lenovo A820
50% have it

18. width

1.2mm narrower.

19. height

2mm shorter.

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(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Lenovo A820(Android 4.1 Jelly Bean (API level 16))
82% have it

21. has continuous autofocus when recording movies

When recording movies they stay focussed and sharp.
BLU D440
Lenovo A820
19% have it

22. semiconductor size

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

23. 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
Lenovo A820(Android 4.1 Jelly Bean (API level 16))
76% have it

24. 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(Android 4.0–4.0.2 Ice Cream Sandwich (API level 14))
Lenovo A820(Android 4.1 Jelly Bean (API level 16))
85% have it

25. plays Adobe Flash

Adobe Flash with video and sound is supported in the device's browser.
BLU D440
Lenovo A820(Android 4.1 Jelly Bean (API level 16))
17% have it

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