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Phone Samsung Messager III / R570 Samsung SCH-A990 BlackBerry Curve 3G 9330 Motorola KRZR K1m Sony Ericsson T61c
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? 2.5" diag.
4 : 3
? ?
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
?
Display Refresh ? ? ? ? ?
Battery 1,140 mAh 1,000 mAh 1,150 mAh 880 mAh ?
Processor ? ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 3 megapixel 2 megapixel 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? ? ? -
Front Camera - - - - -
Weight 3.7 oz
(105g)
4.4 oz
(125g)
3.7 oz
(105g)
3.63 oz
(103g)
4.4 oz
(125g)
Dimensions 4.59" x 2.11" x 0.59"
(117 x 53 x 15 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
4.8" x 2.13" x 0.92"
(122 x 54 x 23.4 mm)
Form Factor Slide Clamshell Slab Clamshell Slab
Platform / OS (proprietary) (proprietary) BlackBerry OS (proprietary) (proprietary)
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT EVDO r0 EVDO r0 EVDO r0 1xRTT
Features 
Flashlight - Yes - - -
GPS / Location Yes Yes n/a Yes Yes
Accessibility
Adjustable Text Size - - n/a - -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - Yes - Yes -
Ringer Profiles - - Yes Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
USB Yes Yes Yes
Micro-USB
Yes
Mini-USB
-
Wi-Fi - - Yes
802.11 b,g
- -
Contacts
Picture ID Yes Yes n/a Yes -
Ringer ID Yes Yes n/a Yes -
Voice Dialing Yes Yes n/a Yes Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes Yes n/a Yes Yes
Custom Ringtones Yes Yes n/a Yes Yes
Real-Music Ringers Yes Yes n/a - -
Data & Network
Data Tethering - Yes n/a Yes Yes
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes - -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client - - n/a - -
EMS / Picture Messaging - Yes n/a Yes Yes
Instant Messaging - - n/a Yes * -
MMS Yes Yes n/a Yes -
Text Messaging Templates Yes Yes n/a Yes Yes
Music
Headphone Jack (3.5mm) Yes - Yes - -
Music Player Yes Yes n/a Yes -
Stereo Speakers - Yes - - -
Photo & Video
TV Output - Yes - - -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List - - n/a - -
Voice Memo Yes Yes n/a Yes Yes
Software
BREW Yes Yes n/a Yes * -
Games Yes Yes n/a Yes Yes
Java (J2ME) - - n/a Yes * -
Voice
Headset Jack (2.5 mm) - - n/a - Yes
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung Messager III / R570 Samsung SCH-A990 BlackBerry Curve 3G 9330 Motorola KRZR K1m Sony Ericsson T61c
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Phone Samsung Messager III / R570 Samsung SCH-A990 BlackBerry Curve 3G 9330 Motorola KRZR K1m Sony Ericsson T61c

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