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Phone Samsung SCH-A990 Nokia N-Gage Casio G'zOne Boulder BlackBerry Classic (CDMA) ZTE Concord II
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2" diag.
4 : 3
3.5" diag.
1 : 1
4" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
176 x 208 pixels
LCD (Color)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? 60 Hz
Battery 1,000 mAh 850 mAh 810 mAh 2,515 mAh 1,820 mAh
Processor ? ? ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 1.2 GHz Qualcomm MSM8210
RAM ? ? ? 2 GB 1 GB
Storage ? raw hardware ? raw hardware ? raw hardware 16 GB 4 GB
Main Camera 3 megapixel - 1 megapixel 8 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - ? 1080p HD 720p HD
Front Camera - - - 2 megapixel -
Weight 4.4 oz
(125g)
4.83 oz
(137g)
4.9 oz
(139g)
6.28 oz
(178g)
4.4 oz
(125g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.26" x 2.74" x 0.8"
(134 x 70 x 20.3 mm)
3.9" x 2" x 0.9"
(99 x 51 x 22.9 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
4.96" x 2.56" x 0.42"
(126 x 65 x 10.7 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) S60 (Symbian) (proprietary) BlackBerry 10 Android
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 GPRS EVDO rA LTE (Cat 3) HSPA+ 21
Features 
Flashlight Yes - Yes - -
GPS / Location Yes n/a Yes n/a n/a
Ruggedized - - Yes - -
Water-Resistant - - Yes - -
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes - Yes - -
Ringer Profiles - Yes - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - n/a - n/a n/a
NFC - - - Yes -
USB Yes Yes Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - - Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing Yes n/a Yes n/a n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers Yes n/a - n/a n/a
Data & Network
Data Tethering Yes n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - - Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client - n/a - n/a n/a
EMS / Picture Messaging Yes n/a Yes n/a n/a
Instant Messaging - n/a - n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio - Yes - Yes -
Headphone Jack (3.5mm) - - - Yes Yes
Music Player Yes n/a Yes n/a n/a
Stereo Speakers Yes - - - -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output Yes - - Yes -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List - n/a - n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
BREW Yes n/a Yes n/a n/a
Games Yes n/a Yes n/a n/a
Java (J2ME) - n/a - n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) - n/a - n/a n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-A990 Nokia N-Gage Casio G'zOne Boulder BlackBerry Classic (CDMA) ZTE Concord II
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Nokia N-Gage Casio G'zOne Boulder BlackBerry Classic (CDMA) ZTE Concord II

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