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Phone Motorola i530 Palm Treo 755p Kyocera 2235 Huawei M835 Samsung Trill R520
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 2.8" diag.
4 : 3
2.2" diag.
4 : 3
Display Resolution & Type ? 320 x 320 pixels
LCD (TFT/TFD)
? 240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~128 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery ? 1,600 mAh ? 1,200 mAh 880 mAh
Processor ? 312 MHz Intel XScale ? 528 MHz Qualcomm MSM7625 ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 1 megapixel - 3 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - CIF (352 x 288) - ? ?
Front Camera - - - - -
Weight 5.5 oz
(156g)
5.64 oz
(160g)
4.34 oz
(123g)
3.88 oz
(110g)
3.42 oz
(97g)
Dimensions 3.7" x 2.13" x 1.26"
(94 x 54 x 32 mm)
4.4" x 2.3" x 0.84"
(112 x 58 x 21.3 mm)
4.72" x 1.89" x 0.95"
(120 x 48 x 24.1 mm)
4.09" x 2.15" x 0.53"
(104 x 55 x 13.5 mm)
3.97" x 1.96" x 0.57"
(101 x 50 x 14.5 mm)
Form Factor Clamshell Slab Slab Slab Slide
Platform / OS (proprietary) Palm OS (proprietary) Android (proprietary)
Network Bands

iDEN: 800

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1700, 1900

CDMA: 850, 1900

Data Technology - EVDO r0 1xRTT EVDO rA EVDO r0
Features 
GPS / Location Yes n/a - n/a Yes
Ruggedized Yes - - - -
Accessibility
Adjustable Text Size - n/a - n/a -
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages Yes n/a Yes n/a Yes
TTY/TDD (Digital) - Yes - Yes Yes
Connectivity
Bluetooth - Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - - -
USB Yes Yes - Yes Yes
Wi-Fi - - - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID - n/a - n/a Yes
Ringer ID Yes n/a - n/a Yes
Voice Dialing Yes n/a Yes n/a Yes
Customization
Custom Graphics - n/a - n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers - n/a - n/a Yes
Data & Network
Data Tethering Yes n/a Yes n/a Yes
External Antenna Jack - n/a - n/a -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware - Yes - - -
Touch Screen - Yes - Yes -
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client - n/a - n/a -
Instant Messaging - n/a - n/a -
MMS - n/a - n/a Yes
Text Messaging Templates - n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - n/a - n/a Yes
Productivity
Alarm - n/a Yes n/a Yes
Calculator - n/a Yes n/a Yes
Calendar - n/a - n/a Yes
To-Do List - n/a - n/a -
Voice Memo Yes n/a Yes n/a Yes
Software
BREW - n/a - n/a Yes
Games - n/a Yes n/a Yes
Voice
Headset Jack (2.5 mm) Yes n/a Yes n/a -
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Motorola i530 Palm Treo 755p Kyocera 2235 Huawei M835 Samsung Trill R520
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Phone Motorola i530 Palm Treo 755p Kyocera 2235 Huawei M835 Samsung Trill R520

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