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Phone BlackBerry 7750 Audiovox CDM-8910 / PM-8912 / Flasher V7 Samsung Memoir SGH-T929 AT&T Maestro 3 Siemens A56 / A56i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3.1" diag.
5 : 3
6.5" diag.
20 : 9
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
128 x 160 pixels
LCD (TFT/TFD)
240 x 400 pixels
(~150 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
101 x 64 pixels
Display Refresh ? ? ? 60 Hz ?
Battery ? ? ? 3,900 mAh 700 mAh
Processor ? ? ? 2 GHz MediaTek Helio A22 (MT6761) ?
RAM ? ? ? 3 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB ? raw hardware
Main Camera - Yes 8 megapixel 13 megapixel -
Wide Camera - - - 5 megapixel -
Tele Camera - - - - -
Video Capture - - ? 1080p HD -
Front Camera - - - 5 megapixel -
Weight 5.01 oz
(142g)
3.7 oz
(105g)
4.4 oz
(125g)
6.24 oz
(177g)
3 oz
(85g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.9" x 1.83" x 0.97"
(99 x 46 x 24.6 mm)
4.17" x 2.11" x 0.55"
(106 x 54 x 14 mm)
6.58" x 3.03" x 0.33"
(167 x 77 x 8.4 mm)
4" x 1.7" x 0.8"
(102 x 43 x 20.3 mm)
Form Factor Slab Clamshell Slab Slab Slab
Platform / OS BlackBerry OS (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

*

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 14, 30

GSM: 850, 1900

Data Technology 1xRTT 1xRTT HSDPA 3.6 LTE (Cat 4) -
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location n/a Yes Yes n/a Yes
Accessibility
Hearing Aid Compatible - - Yes Yes -
Multiple Languages n/a Yes Yes n/a -
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles Yes - Yes - Yes
Connectivity
Bluetooth - - Yes
Classic Audio
Yes
Classic Audio
-
USB Yes Yes Yes Yes
USB Type C
-
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID n/a Yes Yes n/a Yes
Ringer ID n/a Yes - n/a Yes
Voice Dialing n/a Yes Yes n/a -
Customization
Changeable Body Plates - - - - Yes
Custom Graphics n/a Yes Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a - Yes n/a -
Data & Network
Data Tethering n/a Yes - n/a -
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware Yes - - - -
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client n/a - Yes n/a -
EMS / Picture Messaging n/a - - n/a Yes
Instant Messaging n/a - Yes n/a -
MMS n/a Yes Yes n/a -
Text Messaging Templates n/a Yes Yes n/a -
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player n/a - Yes n/a -
Photo & Video
TV Output - - Yes - -
Productivity
Alarm n/a Yes Yes n/a Yes
Calculator n/a Yes Yes n/a Yes
Calendar n/a Yes Yes n/a -
To-Do List n/a - Yes n/a -
Voice Memo n/a Yes Yes n/a -
Software
BREW n/a Yes * - n/a -
Games n/a Yes Yes n/a Yes
Java (J2ME) n/a Yes * - n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a Yes - n/a -
Speaker Phone - Yes Yes Yes -
  * Some versions only
  BlackBerry 7750 Audiovox CDM-8910 / PM-8912 / Flasher V7 Samsung Memoir SGH-T929 AT&T Maestro 3 Siemens A56 / A56i
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 Audiovox CDM-8910 / PM-8912 / Flasher V7 Samsung Memoir SGH-T929 AT&T Maestro 3 Siemens A56 / A56i

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