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Phone HP Pre 3 (CDMA) HP iPAQ hw6510 / hw6515 Ericsson T28 World
Current U.S. Carriers (none) (none) (none)
Global Availability Not yet released Released Released
Specifications 
Display Size 3.6" diag.
5 : 3
? ?
Display Resolution & Type 480 x 800 pixels
(~261 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (TFT/TFD)
?
Display Refresh ? ? ?
Battery 1,230 mAh 1,200 mAh 500 mAh
Processor 1.4 GHz Qualcomm Snapdragon S2 MSM8655 312 MHz Intel XScale PXA272 ?
RAM ? ? ?
Storage 16 GB * ? raw hardware ? raw hardware
Main Camera 5 megapixel 1 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture 720p HD ? -
Front Camera Yes - -
Weight 5.5 oz
(156g)
5.8 oz
(164g)
3.14 oz
(89g)
Dimensions 4.37" x 2.52" x 0.63"
(111 x 64 x 16 mm)
4.65" x 2.8" x 0.71"
(118 x 71 x 18 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
Form Factor Slide Slab Flip
Platform / OS (proprietary) Windows Mobile Professional (proprietary)
Network Bands

WCDMA: 1, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1900

Data Technology EVDO rA EDGE -
Features 
GPS / Location Yes n/a -
Accessibility
Hearing Aid Compatible Yes - -
Multiple Languages Yes n/a -
TTY/TDD (Digital) - Yes -
Alerts
Ringer Profiles - Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - Yes -
Mobile Hotspot Yes n/a -
USB Yes
Micro-USB
Yes -
Wi-Fi Yes
4 (802.11 a,b,g,n)
- -
Contacts
Picture ID Yes n/a -
Ringer ID Yes n/a -
Voice Dialing Yes n/a Yes
Customization
Custom Graphics Yes n/a -
Custom Ringtones Yes n/a Yes
Real-Music Ringers Yes n/a -
Data & Network
Data Tethering Yes n/a Yes
WAP / Web Browser Yes n/a -
Input
Side Keys Yes - Yes
Text Keyboard, Hardware Yes Yes -
Touch Screen Yes Yes -
Memory
Memory Card Slot - Yes -
Messaging
Email Client Yes n/a -
Instant Messaging Yes n/a -
MMS Yes n/a -
Music
Headphone Jack (3.5mm) Yes - -
Music Player Yes n/a -
Productivity
Alarm Yes n/a Yes
Calculator Yes n/a Yes
Calendar Yes n/a -
To-Do List Yes n/a -
Voice Memo - n/a -
Software
Games Yes n/a Yes
Voice
Headset Jack (2.5 mm) - n/a -
Speaker Phone Yes Yes -
  * Some versions only
  HP Pre 3 (CDMA) HP iPAQ hw6510 / hw6515 Ericsson T28 World
  X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone HP Pre 3 (CDMA) HP iPAQ hw6510 / hw6515 Ericsson T28 World

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