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Phone Samsung SGH-X640 Motorola i450 / i455 HP iPAQ Glisten ZTE Prelude / Avail 2 Samsung SGH-P705
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size ? ? 2.5" diag.
4 : 3
3.5" diag.
5 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
130 x 130 pixels
LCD (STN)
320 x 240 pixels
(~160 ppi)
AMOLED
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 800 mAh ? 1,590 mAh 1,500 mAh ?
Processor ? ? 528 MHz Qualcomm MSM7200a (ARM11) 1 GHz Qualcomm Snapdragon MSM7225A ?
RAM ? ? ? 512 MB ?
Storage ? raw hardware ? raw hardware ? raw hardware 4 GB ? raw hardware
Main Camera Yes - 3 megapixel 2 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - QVGA (320 x 240) VGA (640 x 480) -
Front Camera - - - - -
Weight 3 oz
(85g)
4.5 oz
(128g)
5.29 oz
(150g)
4.4 oz
(125g)
4.59 oz
(130g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.5" x 2" x 1.1"
(89 x 51 x 27.9 mm)
4.44" x 2.47" x 0.53"
(113 x 63 x 13.4 mm)
4.6" x 2.44" x 0.45"
(117 x 62 x 11.4 mm)
3.62" x 2.01" x 1.04"
(92 x 51 x 26.4 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Windows Mobile Professional Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

iDEN: 800

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 1900

GSM: 900, 1900

Data Technology GPRS - HSDPA 3.6 HSPA 7.2 GPRS
Features 
GPS / Location - Yes n/a n/a -
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible - Yes Yes Yes -
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes -
Alerts
Extra Display - Yes - - Yes
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - - Yes Yes
Classic Audio
-
Infrared (IR) - - - - Yes
USB - Yes Yes
Micro-USB
Yes -
Wi-Fi - - Yes
802.11 b,g
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a -
Ringer ID Yes Yes n/a n/a -
Voice Dialing - Yes n/a n/a -
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - Yes * n/a n/a -
Data & Network
Data Tethering - Yes n/a n/a -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Text Keyboard, Hardware - - Yes - -
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - - n/a n/a Yes
EMS / Picture Messaging Yes - n/a n/a Yes
Instant Messaging - - n/a n/a -
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - - n/a n/a -
Productivity
Alarm Yes - n/a n/a Yes
Calculator Yes - n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes - n/a n/a Yes
Voice Memo Yes Yes n/a n/a Yes
Software
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes Yes n/a n/a Yes
Voice
Headset Jack (2.5 mm) Yes Yes n/a n/a Yes
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung SGH-X640 Motorola i450 / i455 HP iPAQ Glisten ZTE Prelude / Avail 2 Samsung SGH-P705
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Phone Samsung SGH-X640 Motorola i450 / i455 HP iPAQ Glisten ZTE Prelude / Avail 2 Samsung SGH-P705

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