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Phone Motorola Q9m / Q9c Samsung SCH-A990 Samsung Glyde U940 AT&T Vista BlackBerry Storm2 9550
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? 2.8" diag.
16.5 : 9
5.5" diag.
18 : 9
3.3" diag.
4 : 3
Display Resolution & Type 320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~293 ppi)
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 1,170 mAh 1,000 mAh 1,000 mAh 2,450 mAh 1,400 mAh
Processor PXA27x (ARM920T) ? ? 2 GHz MediaTek Helio A22 (MT6761V) ?
RAM ? ? ? 3 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB ? raw hardware
Main Camera 1 megapixel 3 megapixel 2 megapixel 8 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? QVGA (320 x 240) 1080p HD ?
Front Camera - - - 5 megapixel -
Weight 4.76 oz
(135g)
4.4 oz
(125g)
4.2 oz
(119g)
5.51 oz
(156g)
5.64 oz
(160g)
Dimensions 4.61" x 2.56" x 0.47"
(117 x 65 x 11.9 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
5.88" x 2.82" x 0.35"
(149 x 72 x 8.9 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
Form Factor Slab Clamshell Slide Slab Slab
Platform / OS Windows Mobile Standard (proprietary) (proprietary) Android BlackBerry OS
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30

WCDMA: 1, 2, 4, 5, 8

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 EVDO r0 EVDO r0 LTE (Cat 4) EVDO rA
Features 
Flashlight - Yes - Yes -
GPS / Location n/a Yes Yes n/a n/a
Accessibility
Adjustable Text Size n/a - - n/a n/a
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3 (mostly compatible)
Yes
M4 (very compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles Yes - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
USB Yes
Mini-USB
Yes Yes Yes
USB Type C
Yes
Wi-Fi - - - Yes Yes
802.11 b,g
Contacts
Picture ID n/a Yes Yes n/a n/a
Ringer ID n/a Yes Yes n/a n/a
Voice Dialing n/a Yes Yes n/a n/a
Customization
Custom Graphics n/a Yes Yes n/a n/a
Custom Ringtones n/a Yes Yes n/a n/a
Real-Music Ringers n/a Yes Yes n/a n/a
Data & Network
Data Tethering n/a Yes Yes n/a n/a
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes - -
Touch Screen - - Yes Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a - - n/a n/a
EMS / Picture Messaging n/a Yes - n/a n/a
Instant Messaging n/a - - n/a n/a
MMS n/a Yes Yes n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player n/a Yes Yes n/a n/a
Stereo Speakers Yes Yes - - -
Photo & Video
TV Output - Yes - - -
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a - - n/a n/a
Voice Memo n/a Yes - n/a n/a
Software
BREW n/a Yes Yes n/a n/a
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a - - n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a - Yes n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  Motorola Q9m / Q9c Samsung SCH-A990 Samsung Glyde U940 AT&T Vista BlackBerry Storm2 9550
  X > < X > < X > < X > < X

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

 
Phone Motorola Q9m / Q9c Samsung SCH-A990 Samsung Glyde U940 AT&T Vista BlackBerry Storm2 9550

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