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Phone Siemens CT66 / C66 / C65 / C71 / C70 Palm Treo 650 (CDMA) HTC Wildfire S (CDMA) Sharp TM100 Motorola T720 / T721 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.2" diag.
5 : 3
? ?
Display Resolution & Type 130 x 130 pixels
LCD (Color)
320 x 320 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
120 x 160 pixels
LCD (STN)
Display Refresh ? ? 60 Hz ? ?
Battery 600 mAh ? 1,230 mAh 780 mAh ?
Processor ? 312 MHz Intel XScale PXA270 600 MHz Qualcomm S4 Plus MSM8227 ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware 512 MB ? raw hardware ? raw hardware
Main Camera Yes Yes 5 megapixel Yes -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QVGA (320 x 240) WVGA / 480p ? -
Front Camera - - - - -
Weight 3 oz
(85g)
6.3 oz
(179g)
3.7 oz
(105g)
3.7 oz
(105g)
3.56 oz
(101g)
Dimensions 4.1" x 1.8" x 0.7"
(104 x 46 x 17.8 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
3.99" x 2.34" x 0.49"
(101 x 59 x 12.4 mm)
3.94" x 1.93" x 0.76"
(100 x 49 x 19.3 mm)
3.5" x 1.87" x 0.83"
(89 x 47 x 21.1 mm)
Form Factor Slab Slab Slab Slide Clamshell
Platform / OS (proprietary) Palm OS Android (proprietary) (proprietary)
Network Bands

GSM: 850, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

GSM: 850, 1900

Data Technology GPRS 1xRTT EVDO rA GPRS GPRS
Features 
GPS / Location - n/a n/a - -
Accessibility
Hearing Aid Compatible - - Yes - -
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) - - Yes - -
Alerts
Extra Display - - - - Yes
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth - Yes Yes - -
Infrared (IR) Yes Yes - Yes -
Mobile Hotspot - n/a n/a - -
USB Yes - Yes
Micro-USB
Yes -
Wi-Fi - - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes n/a n/a Yes -
Ringer ID Yes n/a n/a Yes Yes
Voice Dialing - n/a n/a - Yes
Customization
Changeable Body Plates Yes - - - Yes
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers - n/a n/a - -
Data & Network
Data Tethering - n/a n/a Yes Yes
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes Yes - -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - n/a n/a Yes Yes
EMS / Picture Messaging Yes n/a n/a Yes Yes
Instant Messaging - n/a n/a - -
MMS Yes n/a n/a Yes -
Text Messaging Templates Yes n/a n/a Yes Yes
Music
FM Radio - - Yes * - -
Headphone Jack (3.5mm) - - Yes - -
Music Player - n/a n/a - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a - -
Voice Memo Yes n/a n/a Yes Yes
Software
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a Yes Yes
Voice
Call Screening Yes - - - -
Headset Jack (2.5 mm) - n/a n/a - Yes
Push-To-Talk Yes * - - - -
Speaker Phone Yes Yes Yes - -
  * Some versions only
  Siemens CT66 / C66 / C65 / C71 / C70 Palm Treo 650 (CDMA) HTC Wildfire S (CDMA) Sharp TM100 Motorola T720 / T721 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Siemens CT66 / C66 / C65 / C71 / C70 Palm Treo 650 (CDMA) HTC Wildfire S (CDMA) Sharp TM100 Motorola T720 / T721 (GSM)

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