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Phone Samsung Intensity U450 / DoubleTake Motorola KRZR K1 Motorola i530 Palm Treo 755p HTC Touch Diamond (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? ? ? 2.8" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
? 320 x 320 pixels
LCD (TFT/TFD)
480 x 640 pixels
(~286 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 960 mAh 780 mAh ? 1,600 mAh 1,340 mAh
Processor ? ? ? 312 MHz Intel XScale 528 MHz Qualcomm MSM7501A
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 2 megapixel - 1 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? - CIF (352 x 288) CIF (352 x 288)
Front Camera - - - - -
Weight 3.53 oz
(100g)
3.6 oz
(102g)
5.5 oz
(156g)
5.64 oz
(160g)
4.1 oz
(116g)
Dimensions 4.25" x 2.08" x 0.65"
(108 x 53 x 16.5 mm)
4.05" x 1.65" x 0.63"
(103 x 42 x 16 mm)
3.7" x 2.13" x 1.26"
(94 x 54 x 32 mm)
4.4" x 2.3" x 0.84"
(112 x 58 x 21.3 mm)
3.98" x 2" x 0.6"
(101 x 51 x 15.2 mm)
Form Factor Slab Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) Palm OS Windows Mobile Professional
Network Bands

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

iDEN: 800

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT EDGE - EVDO r0 EVDO rA
Features 
GPS / Location Yes - Yes n/a n/a
Ruggedized - - Yes - -
Accessibility
Adjustable Text Size Yes - - n/a n/a
Hearing Aid Compatible Yes - - Yes Yes
Multiple Languages Yes Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - Yes -
USB Yes Yes Yes Yes Yes
Mini-USB
Wi-Fi - - - - Yes
802.11 b,g
Contacts
Picture ID Yes Yes - n/a n/a
Ringer ID Yes Yes Yes n/a n/a
Voice Dialing Yes Yes Yes n/a n/a
Customization
Custom Graphics Yes Yes - n/a n/a
Custom Ringtones Yes Yes Yes n/a n/a
Real-Music Ringers Yes - - n/a n/a
Data & Network
Data Tethering Yes Yes Yes n/a n/a
External Antenna Jack - - - n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes 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 Yes - n/a n/a
EMS / Picture Messaging - Yes - n/a n/a
Instant Messaging Yes - - n/a n/a
MMS Yes Yes - n/a n/a
Text Messaging Templates Yes Yes - n/a n/a
Music
Music Player Yes Yes - n/a n/a
Productivity
Alarm Yes Yes - n/a n/a
Calculator Yes Yes - n/a n/a
Calendar Yes Yes - n/a n/a
To-Do List Yes - - n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
BREW Yes - - n/a n/a
Games Yes Yes - n/a n/a
Java (J2ME) - Yes - n/a n/a
Voice
Headset Jack (2.5 mm) Yes - Yes n/a n/a
Push-To-Talk - Yes * Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Intensity U450 / DoubleTake Motorola KRZR K1 Motorola i530 Palm Treo 755p HTC Touch Diamond (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Intensity U450 / DoubleTake Motorola KRZR K1 Motorola i530 Palm Treo 755p HTC Touch Diamond (CDMA)

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