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Phone Samsung SCH-A990 BlackBerry Curve 3G 9330 Motorola Photon Q Cricket Debut S2 / AT&T Calypso 4
Current U.S. Carriers (none) (none) (none) AT&T
Global Availability Released Released Released Released
Specifications 
Display Size ? 2.5" diag.
4 : 3
4.3" diag.
16 : 9
6.1" diag.
19.5 : 9
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~256 ppi)
LCD (TFT/TFD)
720 x 1560 pixels
(~282 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz
Battery 1,000 mAh 1,150 mAh 1,785 mAh 3,000 mAh
Processor ? ? 1.5 GHz Qualcomm Snapdragon 2 GHz MediaTek Helio A22 (MT6761WB)
RAM ? ? 1 GB 3 GB
Storage ? raw hardware ? raw hardware 8 GB 64 GB
Main Camera 3 megapixel 2 megapixel 8 megapixel 8 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? ? 1080p HD ?
Front Camera - - 1 megapixel 5 megapixel
Weight 4.4 oz
(125g)
3.7 oz
(105g)
6 oz
(170g)
5.64 oz
(160g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
4.98" x 2.6" x 0.54"
(126 x 66 x 13.7 mm)
6.11" x 2.87" x 0.34"
(155 x 73 x 8.6 mm)
Form Factor Clamshell Slab Slide Slab
Platform / OS (proprietary) BlackBerry OS Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 25

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66

WCDMA: 1, 2, 4, 5, 8

Data Technology EVDO r0 EVDO r0 LTE (Cat 3) LTE (Cat 4)
Features 
Flashlight Yes - - Yes
GPS / Location Yes n/a n/a n/a
Accessibility
Adjustable Text Size - n/a n/a n/a
Hearing Aid Compatible Yes
M3 (mostly compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display Yes - - -
Ringer Profiles - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes
Mobile Hotspot - n/a n/a n/a
NFC - - Yes -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
Wi-Fi - Yes
802.11 b,g
Yes
4 (802.11 b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing Yes n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes Yes -
Touch Screen - - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client - n/a n/a n/a
EMS / Picture Messaging Yes n/a n/a n/a
Instant Messaging - n/a n/a n/a
MMS Yes n/a n/a n/a
Text Messaging Templates Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) - Yes Yes Yes
Music Player Yes n/a n/a n/a
Stereo Speakers Yes - - -
Photo & Video
DLNA - - Yes -
TV Output Yes - Yes -
Power
Fast Charging - - - Yes
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
To-Do List - n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
BREW Yes n/a n/a n/a
Games Yes n/a n/a n/a
Java (J2ME) - n/a n/a n/a
Voice
HD Voice - - - Yes
Speaker Phone Yes Yes Yes Yes
  Samsung SCH-A990 BlackBerry Curve 3G 9330 Motorola Photon Q Cricket Debut S2 / AT&T Calypso 4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 BlackBerry Curve 3G 9330 Motorola Photon Q Cricket Debut S2 / AT&T Calypso 4

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