BLU D440O+ Air
Top 70%9,459 points
Top 70%
Top 57%13,848 points
Top 57%
BLU D440
O+ Air
vs
Top specs and features

BLU D440 vs O+ Air: 64 facts in comparison

1. battery power

10% more battery power.
2000mAh

2. total clock speed

55.88% faster CPU clock speed.

3. pixel density

16.67% higher pixel density.

4. screen size

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

5. megapixels

61.54% more megapixels.

6. RAM

0MB more RAM memory.

7. resolution

48.08% higher resolution.

8. front camera megapixels

74% 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
O+ Air
83% have it

10. weight

30g 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
O+ Air
78% have it

12. thickness

4mm thinner.

13. has a removable battery

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

14. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
BLU D440
O+ Air
16% have it

15. internal storage

4GB more internal storage.

16. has a radio

It works as an FM radio with included headsets
BLU D440
O+ Air
66% have it

17. Supports 4K resolution

Allows you to view in ultra-high definition.
BLU D440
O+ Air(Android 4.4 KitKat (API level 19))
60% have it

18. has USB mass storage support

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

19. width

3mm narrower.

20. height

10mm 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))
O+ Air(Android 4.4 KitKat (API level 19))
82% have it

22. Is a multi-user system

BLU D440
O+ Air(Android 4.4 KitKat (API level 19))
70% have it

23. Bluetooth version

1 newer Bluetooth version.

24. supports two SIM cards

A dual SIM mobile phone can work with two SIM cards at the same time.
BLU D440
O+ Air
47% 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
O+ Air(Android 4.4 KitKat (API level 19))
76% have it

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