HTC J Butterfly (HTL21)
Top 63%10,670 points
Top 63%
Screen size
Number of smartphones
lowmidhigh
Top 65%
811 smartphones
4.67" - 5.13"
NaN% of all smartphonesYes
No
screen size
RAM
total clock speed
battery power
megapixels
5"
Samsung Galaxy J Max
7"
Best

HTC J Butterfly (HTL21): 57 facts and highlights

1. battery power

2020mAh
Gionee M2017: 7000mAh
4340
0

2. total clock speed

4 x 1.5GHz
LeEco Le 2 Pro: 10 x 2.7GHz
3524
0

3. pixel density

440ppi
Sony Xperia Z5 Premium Dual: 806ppi
2908
0

4. screen size

The bigger the screen size is, the better the user experience.
5"
Samsung Galaxy J Max: 7"
2443
0

5. megapixels

8.1MP
Nokia Lumia 1020: 41MP
2148
0

6. RAM

2GB
Asus Zenfone AR: 8GB
2093
0

7. front camera megapixels

2MP
HTC U Ultra: 16MP
1792
0

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.
HTC J Butterfly (HTL21)
81% have it
1593
0

9. weight

140g
Microsoft Nokia 105: 68.9g
1343
0

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.
HTC J Butterfly (HTL21)
79% have it
1233
0

11. thickness

9.1mm
Asus Zenfone AR: 4.6mm
1161
0

12. internal storage

16GB
Huawei Mate 9 Pro: 256GB
917
0

13. has NFC

NFC (near field communication) allows a device to perform simple wireless transactions.
HTC J Butterfly (HTL21)
41% have it
626
0

14. width

71mm
Vertu Signature for Bentley: 42mm
572
0

15. height

143mm
Motorola FlipOut: 67mm
505
0

16. The browser has word wrap

The web browser has automatic word wrap when zooming, the user can easily read long lines without scrolling horizontally.
HTC J Butterfly (HTL21)
81% have it
468
0

17. Bluetooth version

4
Samsung Galaxy S7 edge (Exynos 8890 Octa): 4.2
394
0

18. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
1
Motorola Moto Z Force: 4
385
0

19. 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.
HTC J Butterfly (HTL21)
75% have it
362
0

20. 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.
HTC J Butterfly (HTL21)
84% have it
355
0

21. semiconductor size

A smaller size indicates that the process to create the chip is newer.
28nm
Apple iPhone 6s 64GB: 14nm
354
0

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

HTC J Butterfly (HTL21)
86% have it
337
0

23. Supports widgets

You can add widgets to the home screen. This allows you to have more flexibility and to see information at a glance, without going into the app.
HTC J Butterfly (HTL21)
90% have it
327
0

24. GeekBench result

This is a cross-platform benchmark that measures the performance of the CPU. (Source: Primate Labs, 2017)
445
Samsung Galaxy Note 5 (AT&T): 5478
314
0

25. Supports Java

HTC J Butterfly (HTL21)
84% have it
312
0

26. has manual ISO

This allows to manually set the ISO level.
HTC J Butterfly (HTL21)
32% have it
268
0

27. volume

92.3cm³
Nokia Asha 200: 47.7cm³
204
0

28. has manual white balance

With manual white balance you can choose the most accurate setting and avoid the green, blue or red hue which can occur in auto mode. You can also change the setting for artistic effect.
HTC J Butterfly (HTL21)
40% have it
187
0

29. has a flash

A flash is good for low-light environments, and can sometimes be used as flashlight.
HTC J Butterfly (HTL21)
92% have it
159
0

30. Supports bookmarks sync across different devices

HTC J Butterfly (HTL21)
88% have it
135
0

31. has a front camera

A front camera can be used for video chats / self portraits.
HTC J Butterfly (HTL21)
90% have it
128
0

32. Has sharing intents

If an app has sharing capabilities and the developers have indicated it, the app will automatically appear in your list of sharing options. Some OS’s limit direct sharing options to a select few apps, which means you have to open apps separately in order to upload the files you want to share.
HTC J Butterfly (HTL21)
80% have it
126
0

33. You can customize your notifications, e.g. turn off notifications on an app specific basis

HTC J Butterfly (HTL21)
82% have it
96
0

34. has a compass

A compass is useful in games, map and navigation software.
HTC J Butterfly (HTL21)
82% have it
94
0

35. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
HTC J Butterfly (HTL21)
97% have it
89
0

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