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Phone Samsung SGH-X640 HP iPAQ 610 Business Navigator Nokia E65 Kyocera QCP-3035 / 3035e Motorola Rival A455
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? 2.8" diag.
4 : 3
? ? 2.2" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
? 176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 800 mAh 1,590 mAh 950 mAh ? 940 mAh
Processor ? 520 MHz Marvell PXA270 ? ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 3 megapixel 2 megapixel - 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) CIF (352 x 288) - QVGA (320 x 240)
Front Camera - - - - -
Weight 3 oz
(85g)
5.1 oz
(145g)
4.06 oz
(115g)
4.37 oz
(124g)
4.48 oz
(127g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.61" x 2.37" x 0.69"
(117 x 60 x 17.5 mm)
4.13" x 1.93" x 0.61"
(105 x 49 x 15.5 mm)
4.87" x 1.89" x 1.05"
(124 x 48 x 26.7 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
Form Factor Clamshell Slab Slide Slab Slide
Platform / OS (proprietary) Windows Mobile Professional S60 (Symbian) (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

Data Technology GPRS HSPA 7.2 EDGE - EVDO r0
Features 
GPS / Location - n/a n/a - Yes
Accessibility
Hearing Aid Compatible - - - - Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) - - Yes - Yes
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - - Yes - -
USB - Yes
Mini-USB
Yes - Yes
Micro-USB
Wi-Fi - Yes
802.11 b,g
Yes
802.11 b,g
- -
Contacts
Picture ID Yes n/a n/a - Yes
Ringer ID Yes n/a n/a - Yes
Voice Dialing - n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a - Yes
Custom Ringtones Yes n/a n/a - Yes
Real-Music Ringers - n/a n/a - Yes
Data & Network
Data Tethering - n/a n/a Yes Yes
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a 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 - Yes
EMS / Picture Messaging Yes n/a n/a - Yes
Instant Messaging - n/a n/a - Yes
MMS Yes n/a n/a - Yes
Text Messaging Templates Yes n/a n/a - Yes
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player - n/a n/a - Yes
Photo & Video
Video Calling - n/a n/a - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a - -
Voice Memo Yes n/a n/a Yes Yes
Software
BREW - n/a n/a Yes * Yes
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a - -
Voice
Headset Jack (2.5 mm) Yes n/a n/a Yes -
Push-To-Talk - - Yes * - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 HP iPAQ 610 Business Navigator Nokia E65 Kyocera QCP-3035 / 3035e Motorola Rival A455
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Phone Samsung SGH-X640 HP iPAQ 610 Business Navigator Nokia E65 Kyocera QCP-3035 / 3035e Motorola Rival A455

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