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Phone Samsung SCH-A990 Samsung Gravity TXT BlackBerry Z10 (CDMA) Samsung Instinct S30
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 2.4" diag.
4 : 3
4.2" diag.
5 : 3
3.2" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
768 x 1280 pixels
(~355 ppi)
LCD (TFT/TFD)
240 x 432 pixels
(~154 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ?
Battery 1,000 mAh 1,000 mAh 1,800 mAh 1,000 mAh
Processor ? ? 1.5 GHz Qualcomm Snapdragon S4 ?
RAM ? ? 2 GB ?
Storage ? raw hardware ? raw hardware 16 GB ? raw hardware
Main Camera 3 megapixel 2 megapixel 8 megapixel 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? QVGA (320 x 240) 1080p HD ?
Front Camera - - 2 megapixel -
Weight 4.4 oz
(125g)
3.95 oz
(112g)
4.78 oz
(135g)
3.88 oz
(110g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.41" x 2.09" x 0.55"
(112 x 53 x 14 mm)
5.12" x 2.58" x 0.35"
(130 x 66 x 9 mm)
4.61" x 2.16" x 0.52"
(117 x 55 x 13.2 mm)
Form Factor Clamshell Slide Slab Slab
Platform / OS (proprietary) (proprietary) BlackBerry 10 (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 2, 4

GSM: 850, 900, 1800, 1900

4G LTE: 13

WCDMA: 1, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology EVDO r0 HSPA 7.2 LTE (Cat 3) EVDO r0
Features 
Flashlight Yes - - -
GPS / Location Yes Yes n/a Yes
Accessibility
Adjustable Text Size - - n/a -
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M3, T3 (mostly tele-coil compatible)
- Yes
M4, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes n/a -
TTY/TDD (Digital) Yes - Yes Yes
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes Yes -
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot - - n/a -
NFC - - Yes -
USB Yes Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID Yes Yes n/a Yes
Ringer ID Yes Yes n/a Yes
Voice Dialing Yes Yes n/a Yes
Customization
Custom Graphics Yes Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers Yes Yes n/a Yes
Data & Network
Data Tethering Yes - n/a Yes
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a -
Side Keys Yes Yes Yes Yes
Stylus - - - Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - - Yes
Capacitive
Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client - Yes n/a Yes
EMS / Picture Messaging Yes - n/a -
Instant Messaging - Yes n/a Yes
MMS Yes Yes n/a -
Text Messaging Templates Yes Yes n/a -
Music
Headphone Jack (3.5mm) - Yes Yes Yes
Music Player Yes Yes n/a Yes
Stereo Speakers Yes - - -
Photo & Video
DLNA - - Yes -
TV Output Yes - Yes -
Productivity
Alarm Yes Yes n/a Yes
Calculator Yes Yes n/a Yes
Calendar Yes Yes n/a Yes
To-Do List - - n/a -
Voice Memo Yes Yes n/a -
Software
BREW Yes - n/a -
Games Yes Yes n/a Yes
Java (J2ME) - Yes n/a Yes
Voice
Speaker Phone Yes Yes Yes Yes
  Samsung SCH-A990 Samsung Gravity TXT BlackBerry Z10 (CDMA) Samsung Instinct S30
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Phone Samsung SCH-A990 Samsung Gravity TXT BlackBerry Z10 (CDMA) Samsung Instinct S30

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