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Phone Cricket Debut S2 / AT&T Calypso 4 Kyocera 3225 BlackBerry Curve 9350 Samsung SGH-X640
Current U.S. Carriers AT&T (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 6.1" diag.
19.5 : 9
? 2.4" diag.
4 : 3
?
Display Resolution & Type 720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
480 x 360 pixels
(~246 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ?
Battery 3,000 mAh ? 1,040 mAh 800 mAh
Processor 2 GHz MediaTek Helio A22 (MT6761WB) ? 800 MHz Marvell ?
RAM 3 GB ? ? ?
Storage 64 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 8 megapixel - 5 megapixel Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? - VGA (640 x 480) -
Front Camera 5 megapixel - - -
Weight 5.64 oz
(160g)
4.23 oz
(120g)
3.49 oz
(99g)
3 oz
(85g)
Dimensions 6.11" x 2.87" x 0.34"
(155 x 73 x 8.6 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
4.29" x 2.36" x 0.43"
(109 x 60 x 10.9 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Slab Slab Slab Clamshell
Platform / OS Android (proprietary) BlackBerry OS (proprietary)
Network Bands

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

AMPS: 850

CDMA: 800, 850, 1900

*

GSM: 900, 1800, 1900

Data Technology LTE (Cat 4) 1xRTT EVDO rA GPRS
Features 
Flashlight Yes - - -
GPS / Location n/a Yes n/a -
Accessibility
Adjustable Text Size n/a - n/a -
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
- Yes
M4, T4 (very tele-coil compatible)
-
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) - Yes Yes -
Alerts
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes - Yes -
NFC - - Yes -
USB Yes
USB Type C
- Yes
Micro-USB
-
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a - n/a Yes
Ringer ID n/a - n/a Yes
Voice Dialing n/a Yes n/a -
Customization
Custom Graphics n/a Yes n/a Yes
Custom Ringtones n/a Yes n/a Yes
Real-Music Ringers n/a - n/a -
Data & Network
Data Tethering n/a Yes n/a -
WAP / Web Browser n/a Yes n/a Yes
Input
Predictive Text Entry n/a Yes n/a Yes
Side Keys Yes - Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen Yes
Capacitive
- - -
Memory
Memory Card Slot Yes - Yes -
Messaging
Email Client n/a - n/a -
EMS / Picture Messaging n/a Yes n/a Yes
Instant Messaging n/a - n/a -
MMS n/a - n/a Yes
Text Messaging Templates n/a - n/a Yes
Music
Headphone Jack (3.5mm) Yes - Yes -
Music Player n/a - n/a -
Power
Fast Charging Yes - - -
Productivity
Alarm n/a Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
To-Do List n/a - n/a Yes
Voice Memo n/a - n/a Yes
Software
BREW n/a Yes n/a -
Games n/a Yes n/a Yes
Java (J2ME) n/a - n/a Yes
Voice
HD Voice Yes - - -
Headset Jack (2.5 mm) n/a Yes n/a Yes
Speaker Phone Yes Yes Yes Yes
  Cricket Debut S2 / AT&T Calypso 4 Kyocera 3225 BlackBerry Curve 9350 Samsung SGH-X640
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Phone Cricket Debut S2 / AT&T Calypso 4 Kyocera 3225 BlackBerry Curve 9350 Samsung SGH-X640

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