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Phone Samsung SCH-A990 Palm Treo Pro (GSM) Nokia N73 Alcatel Dawn Nokia N900
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 4.5" diag.
16 : 9
3.5" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
800 x 480 pixels
(~267 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 1,000 mAh 1,500 mAh 1,100 mAh 1,780 mAh 1,320 mAh
Processor ? 400 MHz MSM7201 ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 600 MHz TI OMAP 3430 (ARM Cortex-A8)
RAM ? ? ? 1 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 8 GB ? raw hardware
Main Camera 3 megapixel 2 megapixel 3 megapixel 5 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? CIF (352 x 288) 720p HD ?
Front Camera - - - Yes -
Weight 4.4 oz
(125g)
4.69 oz
(133g)
4.09 oz
(116g)
5.08 oz
(144g)
6.38 oz
(181g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
4.33" x 1.93" x 0.75"
(110 x 49 x 19.1 mm)
5.2" x 2.56" x 0.4"
(132 x 65 x 10.1 mm)
4.36" x 2.35" x 0.69"
(111 x 60 x 17.6 mm)
Form Factor Clamshell Slab Slab Slab Slide
Platform / OS (proprietary) Windows Mobile Professional S60 (Symbian) Android (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1, 4, 8

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 HSDPA 3.6 EDGE LTE (Cat 4) HSPA 10.1
Features 
Flashlight Yes - - - -
GPS / Location Yes n/a n/a n/a Yes
Accessibility
Hearing Aid Compatible Yes - - Yes Yes
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes - - Yes -
Alerts
Extra Display Yes - - - -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes - -
USB Yes Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes
802.11 b,g
- Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
Contacts
Picture ID Yes n/a n/a n/a Yes
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 Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers Yes n/a n/a n/a Yes
Data & Network
Data Tethering Yes n/a n/a n/a -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a -
Side Keys Yes Yes Yes Yes Yes
Stylus - Yes - - Yes
Text Keyboard, Hardware - Yes - - Yes
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client - n/a n/a n/a Yes
EMS / Picture Messaging Yes n/a n/a n/a -
Instant Messaging - n/a n/a n/a Yes
MMS Yes n/a n/a n/a -
Text Messaging Templates Yes n/a n/a n/a -
Music
FM Radio - - Yes Yes -
FM Transmitter - n/a n/a n/a Yes
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player Yes n/a n/a n/a Yes
Stereo Speakers Yes - Yes - Yes
Photo & Video
DLNA - - - - Yes
TV Output Yes - - - Yes
Video Calling - n/a n/a n/a Yes *
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List - n/a n/a n/a -
Voice Memo Yes n/a n/a n/a -
Software
BREW Yes n/a n/a n/a -
Games Yes n/a n/a n/a Yes
Java (J2ME) - n/a n/a n/a -
Voice
Push-To-Talk - - Yes * - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-A990 Palm Treo Pro (GSM) Nokia N73 Alcatel Dawn Nokia N900
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Phone Samsung SCH-A990 Palm Treo Pro (GSM) Nokia N73 Alcatel Dawn Nokia N900

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