vs
Blu Dash Music 4.0
HTC J Butterfly (HTL21)
Top 88%681 points
Top 88%
Top 82%969 points
Top 82%
Blu Dash Music 4.0
HTC J Butterfly (HTL21)
Top specs and features

Blu Dash Music 4.0 vs HTC J Butterfly (HTL21): 59 facts in comparison

1. battery power

34.67% more battery power.
1500mAh
Energizer Power Max P16K Pro: 16000mAh
2020mAh

2. total clock speed

2.31x faster CPU clock speed.
2 x 1.3GHz
Meizu Pro 7 Plus 64GB: 10 x 2.6GHz
4 x 1.5GHz

3. pixel density

3.77x higher pixel density.
116.6ppi
Sony Xperia H8541: 847ppi
440ppi

4. screen size

The bigger the screen size is, the better the user experience.
4"
Samsung Galaxy J Max: 7"
5"

5. RAM

1.5GB more RAM memory.
0.5GB
Vivo NEX S: 8GB
2GB

6. megapixels

2.57x more megapixels (main camera).
3.15MP
Huawei Mate RS Porsche Design: 40 & 20 & 8MP
8.1MP

7. 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 Dash Music 4.0
HTC J Butterfly (HTL21)
85% have it

8. weight

12g lighter.
128g
Samsung Galaxy J8: 0g
140g

9. 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 Dash Music 4.0
HTC J Butterfly (HTL21)
77% have it

10. thickness

2.6mm thinner.
11.7mm
Asus Zenfone AR 64GB: 4.6mm
9.1mm

11. internal storage

12GB more internal storage.
4GB
Smartisan Nut R1: 1024GB
16GB

12. has a removable battery

The battery is removable and can be replaced by the user if broken.
Blu Dash Music 4.0
HTC J Butterfly (HTL21)
38% have it

13. has stereo speakers

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Blu Dash Music 4.0
HTC J Butterfly (HTL21)
19% have it

14. has USB mass storage support

It can transfer files, music, photos via USB, no need to install additional software.
Blu Dash Music 4.0
HTC J Butterfly (HTL21)
86% have it

15. has a radio

It works as an FM radio with included headsets
Blu Dash Music 4.0
HTC J Butterfly (HTL21)
67% have it

16. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
Blu Dash Music 4.0
HTC J Butterfly (HTL21)
38% have it

17. width

7mm narrower.
64mm
Vertu Signature for Bentley: 42mm
71mm

18. Has a dual-tone LED flash

A dual-tone flash has LED lights with different color temperatures, delivering a better color balance to photos and videos.
Blu Dash Music 4.0
HTC J Butterfly (HTL21)
26% have it

19. height

19mm shorter.
124mm
Motorola FlipOut: 67mm
143mm

20. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
1
Motorola Moto Z3 Play 32GB: 4
1

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 Dash Music 4.0
HTC J Butterfly (HTL21)(Android 4.1 Jelly Bean (API level 16))
84% have it

22. supports two SIM cards

A dual SIM mobile phone can work with two SIM cards at the same time.
Blu Dash Music 4.0
HTC J Butterfly (HTL21)
54% have it

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 Dash Music 4.0
HTC J Butterfly (HTL21)(Android 4.1 Jelly Bean (API level 16))
80% 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 Dash Music 4.0
HTC J Butterfly (HTL21)(Android 4.1 Jelly Bean (API level 16))
87% have it

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

Blu Dash Music 4.0
HTC J Butterfly (HTL21)(Android 4.1 Jelly Bean (API level 16))
88% have it

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