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Phone Ericsson R520 Samsung SGH-E340 / SGH-E340E Huawei W1 Motorola RIZR Z3
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size ? ? 4" diag.
5 : 3
?
Display Resolution & Type ? 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery ? ? 1,950 mAh 780 mAh
Processor ? ? 1.2 GHz Qualcomm Snapdragon 400 MSM8230 ?
RAM ? ? 512 MB ?
Storage ? raw hardware ? raw hardware 4 GB ? raw hardware
Main Camera - Yes 5 megapixel 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - ? 720p HD QCIF (176 x 144)
Front Camera - - Yes -
Weight 4.23 oz
(120g)
2.75 oz
(78g)
4.41 oz
(125g)
3.92 oz
(111g)
Dimensions 5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
3.39" x 1.77" x 0.94"
(86 x 45 x 23.9 mm)
4.84" x 2.5" x 0.41"
(123 x 64 x 10.4 mm)
4.15" x 1.79" x 0.65"
(105 x 45 x 16.5 mm)
Form Factor Slab Clamshell Slab Slide
Platform / OS (proprietary) (proprietary) Windows (proprietary)
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS GPRS HSPA+ 21 EDGE
Features 
GPS / Location - - n/a -
Accessibility
Adjustable Text Size - - n/a -
Hearing Aid Compatible - - Yes -
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) - - - Yes
Alerts
Extra Display - Yes - -
Ringer Profiles Yes - - Yes
Connectivity
Bluetooth Yes
HSP, Sync, OPP, DUN
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - -
USB - Yes Yes
Micro-USB
Yes
Mini-USB
Wi-Fi - - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID - - n/a Yes
Ringer ID - - n/a Yes
Voice Dialing Yes - n/a Yes
Customization
Custom Graphics - Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers - Yes n/a Yes
Data & Network
Data Tethering Yes Yes n/a Yes
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes -
Memory
Memory Card Slot - - Yes Yes
Messaging
Email Client - Yes n/a Yes *
EMS / Picture Messaging - Yes n/a Yes
Instant Messaging - - n/a Yes
MMS - Yes n/a Yes
Text Messaging Templates Yes - n/a Yes
Music
Headphone Jack (3.5mm) - - Yes -
Music Player - Yes n/a Yes
Productivity
Alarm Yes - n/a Yes
Calculator Yes - n/a Yes
Calendar Yes - n/a Yes
To-Do List - - n/a -
Voice Memo Yes Yes n/a Yes
Software
Games Yes Yes n/a Yes
Java (J2ME) - Yes n/a Yes
Voice
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Ericsson R520 Samsung SGH-E340 / SGH-E340E Huawei W1 Motorola RIZR Z3
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R520 Samsung SGH-E340 / SGH-E340E Huawei W1 Motorola RIZR Z3

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