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Phone Siemens SX1 Samsung PM-A840 Samsung Galaxy Attain 4G Motorola KRZR K1m Motorola W315
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.5" diag.
5 : 3
? ?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh ? ? 60 Hz ? ?
Battery 1,000 mAh ? 1,650 mAh 880 mAh 880 mAh
Processor ? ? ? ? ?
RAM ? ? 512 MB ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes Yes 3 megapixel 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - WVGA / 480p ? -
Front Camera - - 1 megapixel - -
Weight 4.09 oz
(116g)
3.28 oz
(93g)
4.2 oz
(119g)
3.63 oz
(103g)
3.53 oz
(100g)
Dimensions 4.29" x 2.2" x 0.75"
(109 x 56 x 19.1 mm)
3.54" x 1.85" x 0.94"
(90 x 47 x 23.9 mm)
4.57" x 2.38" x 0.46"
(116 x 60 x 11.7 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
3.48" x 1.97" x 0.89"
(88 x 50 x 22.6 mm)
Form Factor Slab Clamshell Slab Clamshell Clamshell
Platform / OS S60 (Symbian) (proprietary) Android (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS 1xRTT LTE (Cat 3) EVDO r0 1xRTT
Features 
GPS / Location n/a Yes n/a Yes Yes
Accessibility
Hearing Aid Compatible - Yes Yes Yes Yes
Multiple Languages n/a Yes n/a Yes Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - Yes - Yes Yes
Ringer Profiles Yes - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) Yes - - - -
USB Yes - Yes
Micro-USB
Yes
Mini-USB
Yes
Mini-USB
Wi-Fi - - Yes - -
Contacts
Picture ID n/a Yes n/a Yes Yes
Ringer ID n/a Yes n/a Yes Yes
Voice Dialing n/a Yes n/a Yes Yes
Customization
Custom Graphics n/a Yes n/a Yes Yes
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a - n/a - -
Data & Network
Data Tethering n/a - n/a Yes Yes *
WAP / Web Browser n/a Yes n/a Yes Yes *
Input
Predictive Text Entry n/a Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes - -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a - n/a - -
EMS / Picture Messaging n/a - n/a Yes Yes
Instant Messaging n/a - n/a Yes * -
MMS n/a - n/a Yes Yes *
Text Messaging Templates n/a Yes n/a Yes Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) - - Yes - -
Music Player n/a - n/a Yes -
Photo & Video
DLNA - - Yes - -
Productivity
Alarm n/a Yes n/a Yes Yes
Calculator n/a Yes n/a Yes Yes
Calendar n/a Yes n/a Yes Yes
To-Do List n/a Yes n/a - -
Voice Memo n/a Yes n/a Yes Yes
Software
BREW n/a - n/a Yes * Yes *
Games n/a Yes n/a Yes Yes
Java (J2ME) n/a Yes n/a Yes * -
Voice
Headset Jack (2.5 mm) n/a Yes n/a - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Siemens SX1 Samsung PM-A840 Samsung Galaxy Attain 4G Motorola KRZR K1m Motorola W315
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Siemens SX1 Samsung PM-A840 Samsung Galaxy Attain 4G Motorola KRZR K1m Motorola W315

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