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Phone Samsung SCH-N150 Palm Treo 650 (GSM) Motorola ROKR E1 Ericsson R520 Sony Ericsson T310
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type 128 x 64 pixels 320 x 320 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
? 101 x 80 pixels
LCD (STN)
Display Refresh ? ? ? ? ?
Battery ? ? ? ? ?
Processor ? 312 MHz Intel XScale PXA270 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - Yes Yes - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - CIF (352 x 288) ? - -
Front Camera - - - - -
Weight 4.2 oz
(119g)
6.3 oz
(179g)
3.77 oz
(107g)
4.23 oz
(120g)
3.42 oz
(97g)
Dimensions 4.57" x 1.97" x 0.84"
(116 x 50 x 21.3 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
4.25" x 1.81" x 0.8"
(108 x 46 x 20.3 mm)
5.12" x 1.97" x 0.63"
(130 x 50 x 16 mm)
4.09" x 1.93" x 0.75"
(104 x 49 x 19.1 mm)
Form Factor Flip Slab Slab Slab Slab
Platform / OS (proprietary) Palm OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

*

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology - EDGE GPRS GPRS GPRS
Features 
GPS / Location - n/a - - Yes
Accessibility
Multiple Languages - n/a Yes Yes Yes
TTY/TDD (Digital) - - Yes - -
Alerts
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes
HSP, Sync, OPP, DUN
-
Infrared (IR) - Yes - Yes Yes
USB - Yes Yes - Yes
Contacts
Picture ID - n/a Yes - Yes
Ringer ID - n/a Yes - Yes
Voice Dialing Yes n/a Yes Yes -
Customization
Custom Graphics - n/a Yes - Yes
Custom Ringtones - n/a Yes Yes Yes
Real-Music Ringers - n/a Yes - -
Data & Network
Data Tethering Yes n/a Yes Yes Yes
WAP / Web Browser Yes n/a Yes Yes Yes
Input
Predictive Text Entry Yes n/a Yes Yes Yes
Side Keys - Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes - - -
Memory
Memory Card Slot - Yes Yes - -
Messaging
Email Client - n/a Yes - Yes
EMS / Picture Messaging - n/a Yes - Yes
Instant Messaging - n/a Yes - -
MMS - n/a Yes - Yes
Text Messaging Templates - n/a - Yes Yes
Music
Music Player - n/a Yes - -
Stereo Speakers - - Yes - -
Productivity
Alarm Yes n/a Yes Yes Yes
Calculator Yes n/a Yes Yes Yes
Calendar Yes n/a Yes Yes Yes
To-Do List Yes n/a - - -
Voice Memo - n/a Yes Yes Yes
Software
Games Yes n/a Yes Yes Yes
Java (J2ME) - n/a Yes - -
Voice
Headset Jack (2.5 mm) Yes n/a Yes - -
Speaker Phone - Yes Yes Yes -
  * Some versions only
  Samsung SCH-N150 Palm Treo 650 (GSM) Motorola ROKR E1 Ericsson R520 Sony Ericsson T310
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-N150 Palm Treo 650 (GSM) Motorola ROKR E1 Ericsson R520 Sony Ericsson T310

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