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Phone Samsung Exclaim M550 HTC Touch Diamond (CDMA) Samsung Galaxy A01 Samsung Comeback T559
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.6" diag.
4 : 3
2.8" diag.
4 : 3
5.7" diag.
19 : 9
2.6" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
480 x 640 pixels
(~286 ppi)
LCD (TFT/TFD)
720 x 1520 pixels
(~295 ppi)
LCD (TFT/TFD)
400 x 240 pixels
(~179 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ?
Battery 960 mAh 1,340 mAh 3,000 mAh 960 mAh
Processor ? 528 MHz Qualcomm MSM7501A 2 GHz Qualcomm Snapdragon 439 ?
RAM ? ? 2 GB ?
Storage ? raw hardware ? raw hardware 16 GB ? raw hardware
Main Camera 2 megapixel 3 megapixel 13 megapixel 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? CIF (352 x 288) 1080p HD QVGA (320 x 240)
Front Camera - - 5 megapixel -
Weight 4.69 oz
(133g)
4.1 oz
(116g)
5.33 oz
(151g)
4.6 oz
(130g)
Dimensions 4.45" x 2.24" x 0.67"
(113 x 57 x 17 mm)
3.98" x 2" x 0.6"
(101 x 51 x 15.2 mm)
5.81" x 2.79" x 0.33"
(147 x 71 x 8.3 mm)
4.33" x 2.2" x 0.73"
(110 x 56 x 18.5 mm)
Form Factor Slide Slab Slab Slab
Platform / OS (proprietary) Windows Mobile Professional Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 13, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 4

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EVDO rA LTE (Cat 4) HSDPA 3.6
Features 
Flashlight - - Yes -
GPS / Location Yes n/a n/a -
Accessibility
Adjustable Text Size - n/a n/a -
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display - - - Yes
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
USB Yes Yes
Mini-USB
Yes
USB Type C
Yes
Wi-Fi - Yes
802.11 b,g
Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID Yes n/a n/a Yes
Ringer ID Yes n/a n/a Yes
Voice Dialing Yes n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers Yes n/a n/a Yes
Data & Network
Data Tethering Yes n/a n/a -
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes
Stylus - Yes - -
Text Keyboard, Hardware Yes - - Yes
Touch Screen - Yes Yes -
Memory
Memory Card Slot Yes Yes * Yes Yes
Messaging
Email Client Yes n/a n/a Yes
Instant Messaging Yes n/a n/a Yes
MMS - n/a n/a Yes
Text Messaging Templates Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - - Yes -
Music Player Yes n/a n/a Yes
Power
Fast Charging - - Yes -
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List - n/a n/a Yes
Voice Memo Yes n/a n/a Yes
Software
Games Yes n/a n/a Yes
Java (J2ME) Yes n/a n/a Yes
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) Yes n/a n/a -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Exclaim M550 HTC Touch Diamond (CDMA) Samsung Galaxy A01 Samsung Comeback T559
  X > < X > < X > < X

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

 
Phone Samsung Exclaim M550 HTC Touch Diamond (CDMA) Samsung Galaxy A01 Samsung Comeback T559

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