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Phone Siemens A56 / A56i Samsung SCH-U620 Cricket Debut S2 / AT&T Calypso 4 Samsung SPH-N270 (Matrix Phone) LG AX-490
Current U.S. Carriers (none) (none) AT&T (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.1" diag.
19.5 : 9
? ?
Display Resolution & Type 101 x 64 pixels 240 x 320 pixels
LCD (TFT/TFD)
720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 700 mAh 1,000 mAh 3,000 mAh 1,000 mAh 1,100 mAh
Processor ? ? 2 GHz MediaTek Helio A22 (MT6761WB) ? ?
RAM ? ? 3 GB ? ?
Storage ? raw hardware ? raw hardware 64 GB ? raw hardware ? raw hardware
Main Camera - 1 megapixel 8 megapixel - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QVGA (320 x 240) ? - -
Front Camera - - 5 megapixel - -
Weight 3 oz
(85g)
3.74 oz
(106g)
5.64 oz
(160g)
4.66 oz
(132g)
3.79 oz
(107g)
Dimensions 4" x 1.7" x 0.8"
(102 x 43 x 20.3 mm)
3.78" x 1.85" x 0.87"
(96 x 47 x 22.1 mm)
6.11" x 2.87" x 0.34"
(155 x 73 x 8.6 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
Form Factor Slab Slide Slab Slide Clamshell
Platform / OS (proprietary) (proprietary) Android (proprietary) (proprietary)
Network Bands

GSM: 850, 1900

CDMA: 850, 1900

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

Data Technology - EVDO r0 LTE (Cat 4) - 1xRTT
Features 
Flashlight - - Yes - -
GPS / Location Yes Yes n/a Yes Yes
Accessibility
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages - Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes - - Yes
Alerts
Extra Display - - - - Yes
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - Yes Yes - Yes
USB - Yes Yes
USB Type C
- Yes
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes Yes n/a Yes Yes
Ringer ID Yes Yes n/a Yes Yes
Voice Dialing - Yes n/a Yes Yes
Customization
Changeable Body Plates Yes - - - -
Custom Graphics Yes Yes n/a - Yes
Custom Ringtones Yes Yes n/a - Yes
Real-Music Ringers - - n/a - Yes
Data & Network
Data Tethering - - n/a - Yes
WAP / Web Browser Yes Yes n/a - Yes
Input
Predictive Text Entry Yes Yes n/a Yes -
Side Keys - Yes Yes - Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - - Yes - -
Memory
Memory Card Slot - Yes Yes - -
Messaging
EMS / Picture Messaging Yes - n/a - -
Instant Messaging - Yes n/a - -
MMS - Yes n/a - Yes
Text Messaging Templates - Yes n/a - Yes
Music
Headphone Jack (3.5mm) - - Yes - -
Music Player - Yes n/a - -
Stereo Speakers - Yes - - Yes
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar - Yes n/a Yes Yes
To-Do List - - n/a Yes -
Voice Memo - Yes n/a Yes Yes
Software
BREW - Yes n/a - Yes
Games Yes Yes n/a - Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - Yes n/a Yes Yes
Speaker Phone - Yes Yes - Yes
  Siemens A56 / A56i Samsung SCH-U620 Cricket Debut S2 / AT&T Calypso 4 Samsung SPH-N270 (Matrix Phone) LG AX-490
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Siemens A56 / A56i Samsung SCH-U620 Cricket Debut S2 / AT&T Calypso 4 Samsung SPH-N270 (Matrix Phone) LG AX-490

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