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Phone Samsung SCH-U740 Alias Siemens SL55 Kyocera DuraXV Extreme / Extreme+ Samsung SCH-A990 Nokia 6170
Current U.S. Carriers (none) (none) Verizon (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 2.6" diag.
4 : 3
? ?
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? ? ?
Battery ? 500 mAh 1,770 mAh 1,000 mAh 760 mAh
Processor ? ? 2 GHz MediaTek Helio A22 (6761) ? ?
RAM ? ? 2 GB ? ?
Storage ? raw hardware ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel - 5 megapixel 3 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - 720p HD ? ?
Front Camera - - - - -
Weight 3.56 oz
(101g)
2.79 oz
(79g)
6.8 oz
(193g)
4.4 oz
(125g)
4.34 oz
(123g)
Dimensions 3.84" x 2.04" x 0.63"
(98 x 52 x 16 mm)
3.21" x 1.75" x 0.86"
(82 x 44 x 21.8 mm)
4.36" x 2.22" x 1.07"
(111 x 56 x 27.2 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
3.46" x 1.81" x 0.94"
(88 x 46 x 23.9 mm)
Form Factor Clamshell Slide Clamshell Clamshell Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 12, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 1800, 1900

*

Data Technology EVDO r0 GPRS LTE (Cat 4) EVDO r0 EDGE
Features 
Barometer - - Yes * - -
Flashlight - - Yes Yes -
GPS / Location Yes - Yes Yes -
Ruggedized - - Yes - -
Water-Resistant - - Yes
IPX8 (SCUBA)
- -
Accessibility
Adjustable Text Size - - Yes - -
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages Yes Yes Yes Yes Yes
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes - Yes Yes Yes
Ringer Profiles - Yes - - Yes
Connectivity
Bluetooth Yes - Yes Yes -
Infrared (IR) - Yes - - Yes
Mobile Hotspot - - Yes - -
USB Yes - Yes
USB Type C
Yes Yes
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes Yes Yes Yes Yes
Ringer ID Yes Yes Yes Yes -
Voice Dialing Yes Yes Yes Yes Yes
Customization
Custom Graphics Yes Yes Yes Yes Yes
Custom Ringtones Yes Yes Yes Yes Yes
Real-Music Ringers - - Yes Yes -
Data & Network
Data Tethering Yes Yes Yes Yes Yes
WAP / Web Browser Yes Yes Yes Yes Yes
Input
Predictive Text Entry Yes Yes Yes Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client Yes Yes Yes - Yes
EMS / Picture Messaging - Yes - Yes Yes
Instant Messaging Yes - - - Yes
MMS Yes Yes Yes Yes Yes
Text Messaging Templates Yes Yes Yes Yes Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes - -
Music Player Yes - Yes Yes -
Stereo Speakers - - - Yes -
Photo & Video
TV Output - - - Yes -
Productivity
Alarm Yes Yes Yes Yes Yes
Calculator Yes Yes Yes Yes Yes
Calendar Yes Yes Yes Yes Yes
To-Do List - Yes - - Yes
Voice Memo Yes Yes Yes Yes Yes
Software
BREW Yes - - Yes -
Games Yes Yes - Yes Yes
Java (J2ME) - Yes - - Yes
Voice
HD Voice - - Yes - -
Push-To-Talk - - Yes - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SCH-U740 Alias Siemens SL55 Kyocera DuraXV Extreme / Extreme+ Samsung SCH-A990 Nokia 6170
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Phone Samsung SCH-U740 Alias Siemens SL55 Kyocera DuraXV Extreme / Extreme+ Samsung SCH-A990 Nokia 6170

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