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Phone Samsung Messager III / R570 Palm Treo 600 (CDMA) Huawei W1 Samsung Trance SCH-U490
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? 4" diag.
5 : 3
2.1" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,140 mAh ? 1,950 mAh ?
Processor ? ? 1.2 GHz Qualcomm Snapdragon 400 MSM8230 ?
RAM ? ? 512 MB ?
Storage ? raw hardware ? raw hardware 4 GB ? raw hardware
Main Camera 1 megapixel Yes 5 megapixel 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - 720p HD -
Front Camera - - Yes -
Weight 3.7 oz
(105g)
6.2 oz
(176g)
4.41 oz
(125g)
3.53 oz
(100g)
Dimensions 4.59" x 2.11" x 0.59"
(117 x 53 x 15 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.84" x 2.5" x 0.41"
(123 x 64 x 10.4 mm)
4" x 1.97" x 0.55"
(102 x 50 x 14 mm)
Form Factor Slide Slab Slab Slide
Platform / OS (proprietary) Palm OS Windows (proprietary)
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT 1xRTT HSPA+ 21 1xRTT
Features 
GPS / Location Yes n/a n/a Yes
Accessibility
Adjustable Text Size - n/a n/a Yes
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
- Yes
M3 (mostly compatible)
Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes n/a n/a Yes
TTY/TDD (Digital) Yes Yes - Yes
Connectivity
Bluetooth Yes - Yes Yes
Infrared (IR) - Yes - -
USB Yes 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
Voice Dialing Yes n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a Yes
Custom Ringtones Yes n/a n/a Yes
Real-Music Ringers Yes n/a n/a Yes
Data & Network
Data Tethering - n/a n/a Yes
WAP / Web Browser Yes n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes Yes - -
Touch Screen - Yes Yes
Capacitive
-
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client - n/a n/a -
Instant Messaging - n/a n/a -
MMS Yes n/a n/a Yes
Text Messaging Templates Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) Yes - Yes Yes
Music Player Yes n/a n/a Yes
Productivity
Alarm Yes n/a n/a Yes
Calculator Yes n/a n/a Yes
Calendar Yes n/a n/a Yes
To-Do List - n/a n/a -
Voice Memo Yes n/a n/a Yes
Software
BREW Yes n/a n/a Yes
Games Yes n/a n/a Yes
Voice
Headset Jack (2.5 mm) - n/a n/a -
Speaker Phone Yes Yes Yes Yes
  Samsung Messager III / R570 Palm Treo 600 (CDMA) Huawei W1 Samsung Trance SCH-U490
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Phone Samsung Messager III / R570 Palm Treo 600 (CDMA) Huawei W1 Samsung Trance SCH-U490

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