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Phone Ericsson T28 World Kyocera Hydro Life Samsung Rugby A837
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? 4.5" diag.
16 : 9
2" diag.
4 : 3
Display Resolution & Type ? 540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ?
Battery 500 mAh 2,000 mAh 1,000 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon MSM8212 ?
RAM ? 1.5 GB ?
Storage ? raw hardware 8 GB ? raw hardware
Main Camera - 5 megapixel 1 megapixel
Wide Camera - - -
Tele Camera - - -
Video Capture - 720p HD QCIF (176 x 144)
Front Camera - 2 megapixel -
Weight 3.14 oz
(89g)
4.8 oz
(136g)
4.66 oz
(132g)
Dimensions 3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
5.19" x 2.57" x 0.43"
(132 x 65 x 10.9 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
Form Factor Flip Slab Clamshell
Platform / OS (proprietary) Android (proprietary)
Network Bands

GSM: 900, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology - HSPA+ 21 HSDPA 3.6
Features 
Flashlight - Yes -
GPS / Location - n/a Yes
Ruggedized - Yes Yes
Water-Resistant - Yes
IPX7 (snorkeling)
-
Accessibility
Adjustable Text Size - n/a -
Hearing Aid Compatible - Yes Yes
Multiple Languages - n/a Yes
TTY/TDD (Digital) - Yes Yes
Alerts
Extra Display - - Yes
Ringer Profiles Yes - -
Connectivity
Bluetooth -
Yes
Yes
Classic Audio
Mobile Hotspot - n/a -
USB - Yes
Micro-USB
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID - n/a Yes
Ringer ID - n/a Yes
Voice Dialing Yes n/a -
Customization
Custom Graphics - n/a Yes
Custom Ringtones Yes n/a Yes
Real-Music Ringers - n/a Yes
Data & Network
Data Tethering Yes n/a Yes
WAP / Web Browser - n/a Yes
Input
Predictive Text Entry - n/a Yes
Side Keys Yes Yes Yes
Touch Screen - Yes -
Memory
Memory Card Slot - Yes Yes
Messaging
Email Client - n/a Yes
Instant Messaging - n/a Yes
MMS - n/a Yes
Text Messaging Templates - n/a Yes
Music
Headphone Jack (3.5mm) - Yes -
Music Player - n/a Yes
Productivity
Alarm Yes n/a Yes
Calculator Yes n/a Yes
Calendar - n/a Yes
Voice Memo - n/a Yes
Software
Games Yes n/a Yes
Java (J2ME) - n/a Yes
Voice
Push-To-Talk - - Yes
Speaker Phone - Yes Yes
  Ericsson T28 World Kyocera Hydro Life Samsung Rugby A837
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Phone Ericsson T28 World Kyocera Hydro Life Samsung Rugby A837

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