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Phone Motorola Defy (2010) Samsung SGH-X640 Siemens CX75 Motorola KRZR K1m Ericsson R520
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Not yet released Released Released
Specifications 
Display Size 3.6" diag.
16 : 9
? ? ? ?
Display Resolution & Type 480 x 854 pixels
(~272 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
132 x 176 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
?
Display Refresh 60 Hz ? ? ? ?
Battery 1,540 mAh 800 mAh 750 mAh 880 mAh ?
Processor 800 MHz TI OMAP3610 ? ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 5 megapixel Yes 1 megapixel 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - ? ? -
Front Camera - - - - -
Weight 4.16 oz
(118g)
3 oz
(85g)
3.46 oz
(98g)
3.63 oz
(103g)
4.23 oz
(120g)
Dimensions 4.21" x 2.32" x 0.53"
(107 x 59 x 13.4 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.33" x 1.88" x 0.74"
(110 x 48 x 18.8 mm)
4.06" x 1.73" x 0.67"
(103 x 44 x 17 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
Form Factor Slab Clamshell Slab Clamshell Slab
Platform / OS Android (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

WCDMA: 1, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

GSM: 900, 1800, 1900

Data Technology HSPA 7.2 GPRS GPRS EVDO r0 GPRS
Features 
GPS / Location n/a - - Yes -
Ruggedized Yes - - - -
Accessibility
Hearing Aid Compatible - - - Yes -
Multiple Languages n/a Yes Yes Yes Yes
TTY/TDD (Digital) Yes - - Yes -
Alerts
Extra Display - - - Yes -
Ringer Profiles - - Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Yes
HSP, Sync, OPP, DUN
Infrared (IR) - - Yes - Yes
USB Yes
Micro-USB
- Yes Yes
Mini-USB
-
Wi-Fi Yes
4 (802.11 b,g,n)
- - - -
Contacts
Picture ID n/a Yes Yes Yes -
Ringer ID n/a Yes Yes Yes -
Voice Dialing n/a - - Yes Yes
Customization
Custom Graphics n/a Yes Yes Yes -
Custom Ringtones n/a Yes Yes Yes Yes
Real-Music Ringers n/a - - - -
Data & Network
Data Tethering n/a - Yes Yes Yes
WAP / Web Browser n/a Yes Yes Yes Yes
Input
Predictive Text Entry n/a Yes Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes - - - -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a - Yes - -
EMS / Picture Messaging n/a Yes Yes Yes -
Instant Messaging n/a - - Yes * -
MMS n/a Yes Yes Yes -
Text Messaging Templates n/a Yes - Yes Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - - - -
Music Player n/a - Yes Yes -
Photo & Video
DLNA Yes - - - -
Productivity
Alarm n/a Yes Yes Yes Yes
Calculator n/a Yes Yes Yes Yes
Calendar n/a Yes Yes Yes Yes
To-Do List n/a Yes Yes - -
Voice Memo n/a Yes Yes Yes Yes
Software
BREW n/a - - Yes * -
Games n/a Yes Yes Yes Yes
Java (J2ME) n/a Yes Yes Yes * -
Voice
Headset Jack (2.5 mm) n/a Yes - - -
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Motorola Defy (2010) Samsung SGH-X640 Siemens CX75 Motorola KRZR K1m Ericsson R520
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Phone Motorola Defy (2010) Samsung SGH-X640 Siemens CX75 Motorola KRZR K1m Ericsson R520

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