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Phone Motorola KRZR K1 Samsung Glyde U940 Sanyo RL-4920
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? 2.8" diag.
16.5 : 9
?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
128 x 112 pixels
LCD (Color)
Display Refresh ? ? ?
Battery 780 mAh 1,000 mAh 1,700 mAh
Processor ? ? ?
RAM ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware
Main Camera 2 megapixel 2 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture ? QVGA (320 x 240) -
Front Camera - - -
Weight 3.6 oz
(102g)
4.2 oz
(119g)
4.03 oz
(114g)
Dimensions 4.05" x 1.65" x 0.63"
(103 x 42 x 16 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
4.22" x 1.85" x 0.85"
(107 x 47 x 21.6 mm)
Form Factor Clamshell Slide Slab
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology EDGE EVDO r0 1xRTT
Features 
GPS / Location - Yes Yes
Accessibility
Hearing Aid Compatible - Yes -
Multiple Languages Yes Yes Yes
TTY/TDD (Digital) Yes Yes Yes
Alerts
Extra Display Yes - -
Ringer Profiles Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
USB Yes Yes Yes
Contacts
Picture ID Yes Yes Yes
Ringer ID Yes Yes Yes
Voice Dialing Yes Yes Yes
Customization
Custom Graphics Yes Yes Yes
Custom Ringtones Yes Yes Yes
Real-Music Ringers - Yes -
Data & Network
Data Tethering Yes Yes -
WAP / Web Browser Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes
Side Keys Yes Yes Yes
Text Keyboard, Hardware - Yes -
Touch Screen - Yes -
Memory
Memory Card Slot Yes Yes -
Messaging
Email Client Yes - -
EMS / Picture Messaging Yes - -
MMS Yes Yes -
Text Messaging Templates Yes Yes -
Music
Music Player Yes Yes -
Productivity
Alarm Yes Yes Yes
Calculator Yes Yes Yes
Calendar Yes Yes Yes
To-Do List - - Yes
Voice Memo Yes - Yes
Software
BREW - Yes -
Games Yes Yes Yes
Java (J2ME) Yes - Yes
Voice
Call Screening - - Yes
Headset Jack (2.5 mm) - Yes Yes
Push-To-Talk Yes * - Yes
Speaker Phone Yes Yes Yes
  * Some versions only
  Motorola KRZR K1 Samsung Glyde U940 Sanyo RL-4920
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Phone Motorola KRZR K1 Samsung Glyde U940 Sanyo RL-4920

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