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Phone BlackBerry 7750 Samsung Wafer R510 HTC G2 Ericsson T66 Samsung Rugby Smart
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
? 3.7" diag.
5 : 3
Display Resolution & Type 240 x 240 pixels
LCD (Color)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~252 ppi)
LCD (TFT/TFD)
? 480 x 800 pixels
(~252 ppi)
AMOLED
Display Refresh ? ? 60 Hz ? 60 Hz
Battery ? 800 mAh 1,300 mAh ? 1,650 mAh
Processor ? ? 800 MHz Qualcomm S2 MSM7230 ? 1.4 GHz Qualcomm Snapdragon S2
RAM ? ? ? ? 512 MB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 4 GB
Main Camera - 1 megapixel 5 megapixel - 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? 720p HD - 720p HD
Front Camera - - - - 1 megapixel
Weight 5.01 oz
(142g)
2.47 oz
(70g)
6.5 oz
(184g)
2.08 oz
(59g)
4.2 oz
(119g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
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)
4.93" x 2.6" x 0.35"
(125 x 66 x 8.9 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS BlackBerry OS (proprietary) Android (proprietary) Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT EVDO r0 HSPA 14.4 - HSPA+ 21
Features 
GPS / Location n/a Yes n/a - n/a
Ruggedized - - - - Yes
Water-Resistant - - - - Yes
Accessibility
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages n/a Yes n/a Yes 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
4 (802.11 b,g,n)
Contacts
Picture ID n/a Yes n/a - n/a
Ringer ID n/a - n/a - n/a
Voice Dialing n/a Yes n/a - n/a
Customization
Custom Graphics n/a Yes n/a Yes n/a
Custom Ringtones n/a Yes n/a Yes n/a
Real-Music Ringers n/a - n/a - n/a
Data & Network
Data Tethering n/a - n/a - n/a
WAP / Web Browser n/a Yes n/a Yes n/a
Input
Predictive Text Entry n/a Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes - -
Touch Screen - - Yes - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client n/a - n/a - n/a
EMS / Picture Messaging n/a - n/a Yes n/a
Instant Messaging n/a - n/a - n/a
MMS n/a Yes n/a - n/a
Text Messaging Templates n/a - n/a Yes n/a
Music
Headphone Jack (3.5mm) - - Yes - Yes
Music Player n/a Yes n/a - n/a
Stereo Speakers - Yes - - -
Photo & Video
DLNA - - - - Yes
Productivity
Alarm n/a Yes n/a Yes n/a
Calculator n/a Yes n/a Yes n/a
Calendar n/a Yes n/a Yes n/a
To-Do List n/a - n/a Yes n/a
Voice Memo n/a Yes n/a - n/a
Software
BREW n/a Yes n/a - n/a
Games n/a Yes n/a Yes 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
  BlackBerry 7750 Samsung Wafer R510 HTC G2 Ericsson T66 Samsung Rugby Smart
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 Samsung Wafer R510 HTC G2 Ericsson T66 Samsung Rugby Smart

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