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Phone BlackBerry 7750 Huawei W1 BlackBerry Classic (GSM) Siemens A56 / A56i UTStarcom Slice PCS-1400
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 4" diag.
5 : 3
3.5" diag.
1 : 1
? ?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
101 x 64 pixels 128 x 128 pixels
LCD (STN)
Display Refresh ? ? ? ? ?
Battery ? 1,950 mAh 2,515 mAh 700 mAh 900 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon 400 MSM8230 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? ?
RAM ? 512 MB 2 GB ? ?
Storage ? raw hardware 4 GB 16 GB ? raw hardware ? raw hardware
Main Camera - 5 megapixel 8 megapixel - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 720p HD 1080p HD - -
Front Camera - Yes 2 megapixel - -
Weight 5.01 oz
(142g)
4.41 oz
(125g)
6.28 oz
(178g)
3 oz
(85g)
2.3 oz
(65g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.84" x 2.5" x 0.41"
(123 x 64 x 10.4 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
4" x 1.7" x 0.8"
(102 x 43 x 20.3 mm)
4.3" x 1.8" x 0.4"
(109 x 46 x 10.2 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS BlackBerry OS Windows BlackBerry 10 (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1900

CDMA: 1900

Data Technology 1xRTT HSPA+ 21 LTE (Cat 3) - 1xRTT
Features 
GPS / Location n/a n/a n/a Yes Yes
Accessibility
Adjustable Text Size n/a n/a n/a - -
Hearing Aid Compatible - Yes Yes - -
Multiple Languages n/a n/a n/a - -
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Ringer Profiles Yes - Yes Yes -
Connectivity
Bluetooth - Yes Yes - -
Mobile Hotspot n/a n/a n/a - -
NFC - - Yes - -
USB Yes Yes
Micro-USB
Yes
Micro-USB
- -
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
- -
Contacts
Picture ID n/a n/a n/a Yes -
Ringer ID n/a n/a n/a Yes Yes
Voice Dialing n/a n/a n/a - -
Customization
Changeable Body Plates - - - Yes -
Custom Graphics n/a n/a n/a Yes Yes
Custom Ringtones n/a n/a n/a Yes Yes
Real-Music Ringers n/a n/a n/a - -
Data & Network
Data Tethering n/a n/a n/a - -
External Antenna Jack n/a n/a n/a - Yes
WAP / Web Browser n/a n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a n/a Yes Yes
Side Keys Yes Yes Yes - Yes
Text Keyboard, Hardware 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 n/a n/a Yes -
Instant Messaging n/a n/a n/a - -
MMS n/a n/a n/a - -
Text Messaging Templates n/a n/a n/a - Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player n/a n/a n/a - -
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output - - Yes - -
Productivity
Alarm n/a n/a n/a Yes Yes
Calculator n/a n/a n/a Yes Yes
Calendar n/a n/a n/a - Yes
To-Do List n/a n/a n/a - -
Voice Memo n/a n/a n/a - -
Software
Games n/a n/a n/a Yes Yes
Java (J2ME) n/a n/a n/a - Yes
Voice
Headset Jack (2.5 mm) n/a n/a n/a - Yes
Speaker Phone - Yes Yes - Yes
  BlackBerry 7750 Huawei W1 BlackBerry Classic (GSM) Siemens A56 / A56i UTStarcom Slice PCS-1400
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry 7750 Huawei W1 BlackBerry Classic (GSM) Siemens A56 / A56i UTStarcom Slice PCS-1400

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