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Phone AT&T Vista Coolpad Defiant Sonim XP Strike BlackBerry 7750 Kyocera K404
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.5" diag.
18 : 9
5" diag.
16 : 9
2" diag.
4 : 3
? ?
Display Resolution & Type 720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
104 x 90 pixels
LCD (STN)
Display Refresh 60 Hz 60 Hz ? ? ?
Battery 2,450 mAh 2,450 mAh 1,950 mAh ? 900 mAh
Processor 2 GHz MediaTek Helio A22 (MT6761V) 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ? ? ?
RAM 3 GB 1 GB 256 MB ? ?
Storage 32 GB 8 GB 512 MB ? raw hardware ? raw hardware
Main Camera 8 megapixel 5 megapixel 2 megapixel - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD 720p HD ? - -
Front Camera 5 megapixel 2 megapixel - - -
Weight 5.51 oz
(156g)
6.5 oz
(184g)
6.52 oz
(185g)
5.01 oz
(142g)
3.52 oz
(100g)
Dimensions 5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
4.95" x 2.3" x 0.98"
(126 x 58 x 24.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.45" x 1.89" x 0.91"
(113 x 48 x 23.1 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS Android Android (proprietary) BlackBerry OS (proprietary)
Network Bands

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 800, 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 4) LTE (Cat 4) EVDO rA 1xRTT 1xRTT
Features 
Flashlight Yes Yes Yes - Yes
GPS / Location n/a n/a Yes n/a Yes
Ruggedized - - Yes - -
Water-Resistant - - Yes - -
Accessibility
Hearing Aid Compatible Yes Yes Yes - -
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
- -
USB Yes
USB Type C
Yes
Micro-USB
Yes Yes -
Wi-Fi Yes Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID n/a n/a Yes n/a -
Ringer ID n/a n/a Yes n/a -
Voice Dialing n/a n/a - n/a Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics n/a n/a Yes n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a Yes n/a -
Data & Network
WAP / Web Browser n/a n/a Yes n/a -
Input
Predictive Text Entry n/a n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes Yes - - -
Memory
Memory Card Slot Yes Yes Yes - -
Messaging
Email Client n/a n/a - n/a -
EMS / Picture Messaging n/a n/a - n/a Yes
MMS n/a n/a Yes n/a -
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes Yes Yes - -
Music Player n/a n/a Yes n/a -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
To-Do List n/a n/a Yes n/a -
Voice Memo n/a n/a Yes n/a -
Software
Games n/a n/a Yes n/a Yes *
Java (J2ME) n/a n/a Yes n/a -
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a n/a - n/a Yes
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes - -
  * Some versions only
  AT&T Vista Coolpad Defiant Sonim XP Strike BlackBerry 7750 Kyocera K404
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone AT&T Vista Coolpad Defiant Sonim XP Strike BlackBerry 7750 Kyocera K404

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