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Phone Samsung Omnia i910 Siemens M75 Palm Treo 600 (CDMA) ZTE Z221
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size 3.2" diag.
5 : 3
? ? 2" diag.
4 : 3
Display Resolution & Type 240 x 400 pixels
(~146 ppi)
LCD (TFT/TFD)
132 x 176 pixels
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,440 mAh 750 mAh ? 900 mAh
Processor 624 MHz Marvell PXA312 ? ? ?
RAM ? ? ? ?
Storage 8 GB ? raw hardware ? raw hardware 142 MB
Main Camera 5 megapixel 1 megapixel Yes Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture VGA (640 x 480) ? - QCIF (176 x 144)
Front Camera - - - -
Weight 4.16 oz
(118g)
3.88 oz
(110g)
6.2 oz
(176g)
3.24 oz
(92g)
Dimensions 4.4" x 2.24" x 0.51"
(112 x 57 x 13 mm)
4.35" x 2.03" x 0.82"
(110 x 52 x 20.8 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
Form Factor Slab Slab Slab Clamshell
Platform / OS Windows Mobile Professional (proprietary) Palm OS (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO rA GPRS 1xRTT HSDPA 3.6
Features 
Flashlight Yes - - -
GPS / Location n/a - n/a Yes
Ruggedized - Yes - -
Accessibility
Adjustable Text Size n/a - n/a -
Hearing Aid Compatible Yes - - Yes
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display - - - Yes
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - Yes Yes -
USB Yes Yes Yes Yes
Wi-Fi Yes
802.11 b,g
- - -
Contacts
Picture ID n/a Yes n/a -
Ringer ID n/a Yes n/a -
Voice Dialing n/a - 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 Yes
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 Yes
Stylus Yes - - -
Text Keyboard, Hardware - - Yes -
Touch Screen Yes - Yes -
Memory
Memory Card Slot Yes Yes Yes -
Messaging
Email Client n/a Yes n/a Yes
EMS / Picture Messaging n/a Yes n/a -
Instant Messaging n/a - n/a Yes
MMS n/a Yes n/a Yes
Text Messaging Templates n/a - n/a Yes
Music
FM Radio Yes - - -
Music Player n/a Yes n/a -
Photo & Video
DLNA Yes - - -
TV Output 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 Yes n/a -
Voice Memo n/a Yes n/a Yes
Software
Games n/a Yes n/a Yes
Java (J2ME) n/a Yes n/a Yes
Voice
Headset Jack (2.5 mm) n/a - n/a -
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  Samsung Omnia i910 Siemens M75 Palm Treo 600 (CDMA) ZTE Z221
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Phone Samsung Omnia i910 Siemens M75 Palm Treo 600 (CDMA) ZTE Z221

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