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Phone Huawei M750 Palm Treo Pro (CDMA) Sanyo Katana DLX Nokia 6650 fold Motorola ROKR E2
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" diag.
4 : 3
2.2" diag.
4 : 3
?
Display Resolution & Type 240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,150 mAh 1,500 mAh 920 mAh 1,500 mAh ?
Processor ? 528 MHz Qualcomm MSM7501a ? 369 MHz ARM 11 ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 2 megapixel 1 megapixel 2 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? QCIF (176 x 144) QVGA (320 x 240) ?
Front Camera - - - - -
Weight 3.92 oz
(111g)
4.69 oz
(133g)
3.5 oz
(99g)
3.95 oz
(112g)
3.77 oz
(107g)
Dimensions 4.21" x 2.25" x 0.59"
(107 x 57 x 14.9 mm)
4.49" x 2.36" x 0.53"
(114 x 60 x 13.5 mm)
3.7" x 1.9" x 0.68"
(94 x 48 x 17.3 mm)
3.93" x 1.86" x 0.64"
(100 x 47 x 16.2 mm)
4.17" x 1.95" x 0.71"
(106 x 50 x 18 mm)
Form Factor Slab Slab Clamshell Clamshell Slab
Platform / OS (proprietary) Windows Mobile Professional (proprietary) S60 (Symbian) (proprietary)
Network Bands

CDMA: 850, 1700, 1900

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

Data Technology 1xRTT EVDO rA EVDO r0 HSDPA 3.6 EDGE
Features 
GPS / Location Yes n/a Yes n/a -
Accessibility
Adjustable Text Size - n/a Yes n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages - n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display - - Yes Yes -
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - - -
USB Yes Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Wi-Fi - Yes
802.11 b,g
- - -
Contacts
Picture ID Yes n/a Yes n/a Yes
Ringer ID Yes n/a Yes n/a Yes
Voice Dialing - n/a Yes n/a Yes
Customization
Custom Graphics Yes n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers - n/a Yes n/a -
Data & Network
Data Tethering - n/a Yes n/a Yes
External Antenna Jack - n/a Yes n/a -
WAP / Web Browser Yes n/a Yes n/a Yes
Input
Predictive Text Entry - n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Stylus Yes Yes - - -
Text Keyboard, Hardware - Yes - - -
Touch Screen Yes Yes - - -
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client Yes n/a - n/a Yes
Instant Messaging Yes n/a - n/a -
MMS Yes n/a - n/a Yes
Text Messaging Templates Yes n/a Yes n/a Yes
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) Yes Yes - - Yes
Music Player Yes n/a Yes n/a Yes
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List - n/a Yes n/a Yes
Voice Memo Yes n/a Yes n/a Yes
Software
BREW Yes n/a - n/a -
Games Yes n/a Yes n/a Yes
Java (J2ME) - n/a Yes n/a Yes
Voice
Call Screening - - Yes - -
Headset Jack (2.5 mm) - n/a Yes n/a -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Huawei M750 Palm Treo Pro (CDMA) Sanyo Katana DLX Nokia 6650 fold Motorola ROKR E2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Huawei M750 Palm Treo Pro (CDMA) Sanyo Katana DLX Nokia 6650 fold Motorola ROKR E2

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