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Phone Samsung Flight A797 HTC Touch Diamond (CDMA) Palm Treo 755p Nokia E90
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.8" diag.
4 : 3
2.8" diag.
4 : 3
? ?
Display Resolution & Type 240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
480 x 640 pixels
(~286 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
800 x 352 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,000 mAh 1,340 mAh 1,600 mAh 1,500 mAh
Processor ? 528 MHz Qualcomm MSM7501A 312 MHz Intel XScale 332 MHz ARM 11
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel 3 megapixel 1 megapixel 3 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture QVGA (320 x 240) CIF (352 x 288) CIF (352 x 288) VGA (640 x 480)
Front Camera - - - -
Weight 4.8 oz
(136g)
4.1 oz
(116g)
5.64 oz
(160g)
7.41 oz
(210g)
Dimensions 4.17" x 2.2" x 0.5"
(106 x 56 x 12.7 mm)
3.98" x 2" x 0.6"
(101 x 51 x 15.2 mm)
4.4" x 2.3" x 0.84"
(112 x 58 x 21.3 mm)
5.2" x 2.24" x 0.79"
(132 x 57 x 20.1 mm)
Form Factor Slab Slab Slab Clamshell
Platform / OS (proprietary) Windows Mobile Professional Palm OS S60 (Symbian)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 1

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 EVDO rA EVDO r0 HSDPA 3.6
Features 
GPS / Location Yes n/a n/a n/a
Accessibility
Adjustable Text Size - n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes -
Multiple Languages Yes n/a n/a n/a
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
Yes
Classic Audio
Infrared (IR) - - Yes Yes
USB Yes
Micro-USB
Yes
Mini-USB
Yes Yes
Mini-USB
Wi-Fi - Yes
802.11 b,g
- Yes
802.11 b,g
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing Yes n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a
External Antenna Jack - n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Stylus - Yes - -
Text Keyboard, Hardware Yes - Yes Yes
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot Yes Yes * Yes Yes
Messaging
Email Client Yes n/a n/a n/a
Instant Messaging Yes n/a n/a n/a
MMS Yes n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
FM Radio - - - Yes
Music Player Yes n/a n/a n/a
Photo & Video
Video Calling - n/a n/a n/a
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a
Voice
Headset Jack (2.5 mm) - n/a n/a n/a
Push-To-Talk - - - Yes *
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Flight A797 HTC Touch Diamond (CDMA) Palm Treo 755p Nokia E90
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Phone Samsung Flight A797 HTC Touch Diamond (CDMA) Palm Treo 755p Nokia E90

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