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Phone Samsung SCH-A610 Samsung SCH-A990 BlackBerry 7750 BlackBerry Passport Samsung SGH-X640
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 4.5" diag.
1 : 1
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
1440 x 1440 pixels
(~453 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery 1,300 mAh 1,000 mAh ? 3,450 mAh 800 mAh
Processor ? ? ? 2.2 GHz Qualcomm Snapdragon 801 (MSM8974-AA) ?
RAM ? ? ? 3 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB ? raw hardware
Main Camera Yes 3 megapixel - 13 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? - 1080p HD -
Front Camera - - - 2 megapixel -
Weight 4.23 oz
(120g)
4.4 oz
(125g)
5.01 oz
(142g)
6.91 oz
(196g)
3 oz
(85g)
Dimensions 3.5" x 1.9" x 0.9"
(89 x 48 x 22.9 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
5.04" x 3.56" x 0.36"
(128 x 90 x 9.1 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) BlackBerry OS BlackBerry 10 (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT EVDO r0 1xRTT LTE (Cat 4) GPRS
Features 
Flashlight - Yes - - -
GPS / Location Yes Yes n/a n/a -
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible - Yes
M3 (mostly compatible)
- Yes
M4 (very compatible)
-
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes -
Alerts
Extra Display - Yes - - -
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth - Yes - Yes -
Mobile Hotspot - - n/a n/a -
NFC - - - Yes -
USB - Yes Yes Yes
Micro-USB
-
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes Yes n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing Yes Yes n/a n/a -
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - Yes n/a n/a -
Data & Network
Data Tethering Yes Yes n/a n/a -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes -
Touch Screen - - - Yes
Capacitive
-
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client - - n/a n/a -
EMS / Picture Messaging Yes Yes n/a n/a Yes
Instant Messaging - - n/a n/a -
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player - Yes n/a n/a -
Stereo Speakers - Yes - - -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output - Yes - Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes - n/a n/a Yes
Voice Memo Yes Yes n/a n/a Yes
Software
BREW Yes Yes n/a n/a -
Games Yes Yes n/a n/a Yes
Java (J2ME) - - n/a n/a Yes
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes - n/a n/a Yes
Speaker Phone - Yes - Yes Yes
  Samsung SCH-A610 Samsung SCH-A990 BlackBerry 7750 BlackBerry Passport Samsung SGH-X640
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A610 Samsung SCH-A990 BlackBerry 7750 BlackBerry Passport Samsung SGH-X640

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