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Phone Samsung Wafer R510 HTC G2 Ericsson T66 BlackBerry 7750 Palm Pre Plus (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.9" diag.
4 : 3
3.7" diag.
5 : 3
? ? 3.1" diag.
5 : 3
Display Resolution & Type 220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
? 240 x 240 pixels
LCD (Color)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? ?
Battery 800 mAh 1,300 mAh ? ? 1,150 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 - - 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? 720p HD - - VGA (640 x 480)
Front Camera - - - - -
Weight 2.47 oz
(70g)
6.5 oz
(184g)
2.08 oz
(59g)
5.01 oz
(142g)
4.89 oz
(139g)
Dimensions 4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
4.68" x 2.37" x 0.55"
(119 x 60 x 14 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.9" x 2.3" x 0.67"
(99 x 58 x 17 mm)
Form Factor Slab Slab Slab Slab Slide
Platform / OS (proprietary) Android (proprietary) BlackBerry OS webOS
Network Bands

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 HSPA 14.4 - 1xRTT HSDPA 1.8
Features 
GPS / Location Yes n/a - n/a n/a
Accessibility
Hearing Aid Compatible Yes Yes - - -
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes - - Yes Yes
Alerts
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth Yes Yes - - Yes
Mobile Hotspot - n/a - n/a n/a
USB - Yes - Yes Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
- - Yes
802.11 b,g
Contacts
Picture ID Yes n/a - n/a n/a
Ringer ID - n/a - n/a n/a
Voice Dialing Yes n/a - n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a - n/a n/a
Data & Network
Data Tethering - n/a - n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes Yes
Touch Screen - Yes - - Yes
Memory
Memory Card Slot Yes Yes - - -
Messaging
Email Client - n/a - n/a n/a
EMS / Picture Messaging - n/a Yes n/a n/a
Instant Messaging - n/a - n/a n/a
MMS Yes n/a - n/a n/a
Text Messaging Templates - n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - Yes - - Yes
Music Player Yes n/a - n/a n/a
Stereo Speakers Yes - - - -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List - n/a Yes n/a n/a
Voice Memo Yes n/a - n/a n/a
Software
BREW Yes n/a - n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) - n/a - n/a n/a
Voice
Headset Jack (2.5 mm) - n/a - n/a n/a
Speaker Phone Yes Yes - - Yes
  Samsung Wafer R510 HTC G2 Ericsson T66 BlackBerry 7750 Palm Pre Plus (GSM)
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Phone Samsung Wafer R510 HTC G2 Ericsson T66 BlackBerry 7750 Palm Pre Plus (GSM)

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