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Phone Kyocera DuraCore / DuraShock Samsung SCH-U620 Asus Smartphone for Snapdragon Insiders BlackBerry Curve 9370 BlackBerry Storm2 9550
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size 2" diag.
4 : 3
? 6.8" diag.
20.5 : 9
2.4" diag.
4 : 3
3.3" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2448 pixels
(~395 ppi)
AMOLED
480 x 360 pixels
(~246 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 144 Hz ? ?
Battery 1,360 mAh 1,000 mAh 4,000 mAh 1,000 mAh 1,400 mAh
Processor Qualcomm QSC6085 ? 2.8 GHz Qualcomm Snapdragon 888 800 MHz Marvell ?
RAM ? ? 16 GB ? ?
Storage ? raw hardware ? raw hardware 512 GB 1 GB ? raw hardware
Main Camera - 1 megapixel 64 megapixel 5 megapixel 3 megapixel
Wide Camera - - 12 megapixel - -
Tele Camera - - 8 megapixel - -
Video Capture - QVGA (320 x 240) 8K VGA (640 x 480) ?
Front Camera - - 24 megapixel - -
Weight 4.44 oz
(126g)
3.74 oz
(106g)
7.41 oz
(210g)
3.49 oz
(99g)
5.64 oz
(160g)
Dimensions 3.88" x 1.96" x 0.94"
(99 x 50 x 23.9 mm)
3.78" x 1.85" x 0.87"
(96 x 47 x 22.1 mm)
6.82" x 3.04" x 0.38"
(173 x 77 x 9.6 mm)
4.29" x 2.36" x 0.43"
(109 x 60 x 10.9 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
Form Factor Clamshell Slide Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android BlackBerry OS BlackBerry OS
Network Bands

CDMA: 800, 850, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 12, 13, 14, 18, 20, 25, 26, 28, 30, 38, 40, 41, 46, 48, 66, 71, 77-C, 78, 257, 258, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA EVDO r0 NR (5G) EVDO rA EVDO rA
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - -
GPS / Location Yes Yes n/a n/a n/a
Ruggedized Yes - - - -
Accessibility
Adjustable Text Size Yes - n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
NFC - - Yes Yes -
USB Yes Yes Yes
USB Type C
Yes
Micro-USB
Yes
Wi-Fi - - Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
Contacts
Picture ID - Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing Yes Yes n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes - n/a n/a n/a
Data & Network
Data Tethering - - n/a n/a n/a
Dual-SIM - - Yes - -
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a n/a
Side Keys Yes 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
Instant Messaging - Yes n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - Yes n/a n/a n/a
Stereo Speakers - Yes Yes - -
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List - - n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW - Yes n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes - n/a n/a n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) Yes Yes n/a n/a n/a
Push-To-Talk Yes * - - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Kyocera DuraCore / DuraShock Samsung SCH-U620 Asus Smartphone for Snapdragon Insiders BlackBerry Curve 9370 BlackBerry Storm2 9550
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Kyocera DuraCore / DuraShock Samsung SCH-U620 Asus Smartphone for Snapdragon Insiders BlackBerry Curve 9370 BlackBerry Storm2 9550

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