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Phone Motorola ROKR E2 BlackBerry 7750 HTC G2 Kyocera 2325 Samsung Wafer R510
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.7" diag.
5 : 3
? 1.9" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
? 220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery ? ? 1,300 mAh ? 800 mAh
Processor ? ? 800 MHz Qualcomm S2 MSM7230 ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - 5 megapixel - 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - 720p HD - ?
Front Camera - - - - -
Weight 3.77 oz
(107g)
5.01 oz
(142g)
6.5 oz
(184g)
4.34 oz
(123g)
2.47 oz
(70g)
Dimensions 4.17" x 1.95" x 0.71"
(106 x 50 x 18 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
4.72" x 1.89" x 0.95"
(120 x 48 x 24.1 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS (proprietary) BlackBerry OS Android (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

Data Technology EDGE 1xRTT HSPA 14.4 1xRTT EVDO r0
Features 
GPS / Location - n/a n/a Yes Yes
Accessibility
Hearing Aid Compatible - - Yes - Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) - Yes - Yes Yes
Alerts
Ringer Profiles Yes Yes - - -
Connectivity
Bluetooth Yes - Yes - Yes
Mobile Hotspot - n/a n/a - -
USB Yes Yes Yes - -
Wi-Fi - - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes n/a n/a - Yes
Ringer ID Yes n/a n/a - -
Voice Dialing Yes n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a - Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers - n/a n/a - -
Data & Network
Data Tethering Yes n/a n/a Yes -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes - Yes
Text Keyboard, Hardware - Yes Yes - -
Touch Screen - - Yes - -
Memory
Memory Card Slot Yes - Yes - Yes
Messaging
Email Client Yes n/a n/a - -
EMS / Picture Messaging - n/a n/a Yes -
Instant Messaging - n/a n/a - -
MMS Yes n/a n/a - Yes
Text Messaging Templates Yes n/a n/a Yes -
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - Yes - -
Music Player Yes n/a n/a - Yes
Stereo Speakers - - - - Yes
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
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a - -
Voice
Headset Jack (2.5 mm) - n/a n/a Yes -
Speaker Phone Yes - Yes Yes * Yes
  * Some versions only
  Motorola ROKR E2 BlackBerry 7750 HTC G2 Kyocera 2325 Samsung Wafer R510
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Phone Motorola ROKR E2 BlackBerry 7750 HTC G2 Kyocera 2325 Samsung Wafer R510

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