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Phone BlackBerry 7750 HTC HD7 / HD7S Samsung SGH-X640
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? 4.3" diag.
5 : 3
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
480 x 800 pixels
(~217 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ?
Battery ? 1,230 mAh 800 mAh
Processor ? 1 GHz Qualcomm Snapdragon S1 QSD8250 ?
RAM ? ? ?
Storage ? raw hardware 16 GB ? raw hardware
Main Camera - 5 megapixel Yes
Wide Camera - - -
Tele Camera - - -
Video Capture - 720p HD -
Front Camera - - -
Weight 5.01 oz
(142g)
5.71 oz
(162g)
3 oz
(85g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.8" x 2.7" x 0.44"
(122 x 69 x 11.2 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Slab Slab Clamshell
Platform / OS BlackBerry OS Windows (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

Data Technology 1xRTT HSPA 7.2 GPRS
Features 
GPS / Location n/a n/a -
Accessibility
Multiple Languages n/a n/a Yes
TTY/TDD (Digital) Yes Yes -
Alerts
Ringer Profiles Yes - -
Connectivity
Bluetooth - Yes -
USB Yes Yes
Micro-USB
-
Wi-Fi - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a n/a Yes
Ringer ID n/a n/a Yes
Voice Dialing n/a n/a -
Customization
Custom Graphics n/a n/a Yes
Custom Ringtones n/a n/a Yes
Data & Network
WAP / Web Browser n/a n/a Yes
Input
Predictive Text Entry n/a n/a Yes
Side Keys Yes Yes Yes
Text Keyboard, Hardware Yes - -
Touch Screen - Yes
Capacitive
-
Messaging
Email Client n/a n/a -
EMS / Picture Messaging n/a n/a Yes
MMS n/a n/a Yes
Text Messaging Templates n/a n/a Yes
Music
FM Radio - Yes -
Headphone Jack (3.5mm) - Yes -
Music Player n/a n/a -
Stereo Speakers - Yes -
Productivity
Alarm n/a n/a Yes
Calculator n/a n/a Yes
Calendar n/a n/a Yes
To-Do List n/a n/a Yes
Voice Memo n/a n/a Yes
Software
Games n/a n/a Yes
Java (J2ME) n/a n/a Yes
Voice
Headset Jack (2.5 mm) n/a n/a Yes
Speaker Phone - Yes Yes
  BlackBerry 7750 HTC HD7 / HD7S Samsung SGH-X640
  X > < X > < X

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

 
Phone BlackBerry 7750 HTC HD7 / HD7S Samsung SGH-X640

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