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Phone Samsung SGH-A657 Samsung SGH-D407 / D347 HTC EVO Shift 4G Motorola Triumph BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.6" diag.
5 : 3
4.1" diag.
5 : 3
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
480 x 800 pixels
(~259 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~228 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? ? 60 Hz 60 Hz ?
Battery 1,420 mAh ? 1,500 mAh 1,400 mAh ?
Processor ? ? 800 MHz Qualcomm S2 MSM7630 1 GHz Qualcomm Snapdragon S2 MSM8655 ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - Yes 5 megapixel 5 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) 720p HD 720p HD -
Front Camera - - - Yes -
Weight 4.34 oz
(123g)
3 oz
(85g)
5.87 oz
(166g)
5.04 oz
(143g)
5.01 oz
(142g)
Dimensions 4.53" x 2.05" x 0.77"
(115 x 52 x 19.6 mm)
3.3" x 1.85" x 0.94"
(84 x 47 x 23.9 mm)
4.6" x 2.32" x 0.61"
(117 x 59 x 15.5 mm)
4.8" x 2.6" x 0.39"
(122 x 66 x 9.9 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Form Factor Slab Clamshell Slide Slab Slab
Platform / OS (proprietary) (proprietary) Android Android BlackBerry OS
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

4G WiMAX: 41

CDMA: 850, 1900

CDMA: 1900

CDMA: 850, 1900

Data Technology HSDPA 3.6 EDGE WiMAX EVDO rA 1xRTT
Features 
Flashlight Yes - Yes - -
GPS / Location Yes - n/a n/a n/a
Ruggedized Yes - - - -
Accessibility
Hearing Aid Compatible - Yes * Yes Yes -
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes -
Mobile Hotspot - - n/a n/a n/a
USB Yes - Yes
Micro-USB
Yes
Micro-USB
Yes
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing - 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 Yes n/a n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a n/a
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 - Yes
Touch Screen - - Yes Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client Yes Yes n/a n/a n/a
Instant Messaging Yes 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
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes Yes -
Music Player Yes - n/a n/a n/a
Photo & Video
TV Output - - - 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 Yes Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
Games Yes Yes n/a n/a n/a
Java (J2ME) Yes Yes n/a n/a n/a
Voice
Headset Jack (2.5 mm) - Yes n/a n/a n/a
Push-To-Talk Yes Yes - - -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung SGH-A657 Samsung SGH-D407 / D347 HTC EVO Shift 4G Motorola Triumph BlackBerry 7750
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-A657 Samsung SGH-D407 / D347 HTC EVO Shift 4G Motorola Triumph BlackBerry 7750

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