BLU D440HTC J Butterfly (HTL21)
Top 70%9,464 points
Top 70%
Top 65%11,247 points
Top 65%
BLU D440
HTC J Butterfly (HTL21)
vs
Top specs and features

BLU D440 vs HTC J Butterfly (HTL21): 60 facts in comparison

1. battery power

10.89% more battery power.
2020mAh

2. total clock speed

0% faster CPU clock speed.

3. pixel density

44.32% higher pixel density.

4. screen size

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

5. megapixels

38.27% more megapixels.

6. RAM

1GB more RAM memory.

7. front camera megapixels

35% more megapixels (front camera).

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
HTC J Butterfly (HTL21)
83% have it

9. weight

5g 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
HTC J Butterfly (HTL21)
78% have it

11. thickness

1.7mm thinner.

12. has a removable battery

The battery is removable and can be replaced by the user if broken.
BLU D440
HTC J Butterfly (HTL21)
43% have it

13. internal storage

12GB more internal storage.

14. has a radio

It works as an FM radio with included headsets
BLU D440
HTC J Butterfly (HTL21)
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
HTC J Butterfly (HTL21)
90% have it

16. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
BLU D440
HTC J Butterfly (HTL21)
38% have it

17. width

4mm narrower.

18. 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
HTC J Butterfly (HTL21)
23% have it

19. height

10mm 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))
HTC J Butterfly (HTL21)(Android 4.1 Jelly Bean (API level 16))
82% have it

21. Bluetooth version

0 newer Bluetooth version.

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
HTC J Butterfly (HTL21)(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))
HTC J Butterfly (HTL21)(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
HTC J Butterfly (HTL21)(Android 4.1 Jelly Bean (API level 16))
17% have it

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