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Phone Samsung SGH-A437 / A436 Kyocera Hydro Vibe / Icon Samsung Rugby 4 LG K4 / Optimus Zone 3 / Rebel
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
4.5" diag.
16 : 9
2.4" diag.
4 : 3
4.5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
(~102 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz
Battery 900 mAh 2,000 mAh 1,300 mAh 1,940 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon 400 MSM8926 Intel XMM6230 1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM ? 1.5 GB 128 MB 1.5 GB
Storage ? raw hardware 8 GB 256 MB 16 GB *
Main Camera Yes 8 megapixel 3 megapixel 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 1080p HD QVGA (320 x 240) 720p HD
Front Camera - 2 megapixel - 2 megapixel
Weight 2.9 oz
(82g)
4.9 oz
(139g)
5.22 oz
(148g)
3.99 oz
(113g)
Dimensions 3.74" x 1.89" x 0.63"
(95 x 48 x 16 mm)
5.02" x 2.5" x 0.43"
(128 x 64 x 10.9 mm)
4.25" x 2.17" x 0.85"
(108 x 55 x 21.6 mm)
5.19" x 2.62" x 0.35"
(132 x 67 x 8.9 mm)
Form Factor Clamshell Slab Clamshell Slab
Platform / OS (proprietary) Android (proprietary) Android
Network Bands

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology EDGE LTE (Cat 3) HSPA+ 21 LTE (Cat 3)
Features 
Flashlight - Yes - Yes
GPS / Location - n/a Yes n/a
Ruggedized - Yes * Yes -
Water-Resistant - Yes
IPX7 (snorkeling)
Yes
IPX7 (snorkeling)
-
Accessibility
Adjustable Text Size - n/a Yes n/a
Hearing Aid Compatible Yes * Yes Yes Yes
Multiple Languages Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - Yes -
Ringer Profiles - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a - n/a
NFC - Yes - -
USB - Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - Yes Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a Yes n/a
Ringer ID Yes n/a Yes n/a
Voice Dialing - n/a Yes n/a
Customization
Custom Graphics Yes n/a Yes n/a
Custom Ringtones Yes n/a Yes n/a
Real-Music Ringers - n/a Yes n/a
Data & Network
Data Tethering Yes n/a - n/a
WAP / Web Browser Yes n/a Yes n/a
Input
Predictive Text Entry Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes
Touch Screen - Yes - Yes
Memory
Memory Card Slot - Yes Yes Yes
Messaging
Email Client - n/a Yes n/a
Instant Messaging Yes n/a - n/a
MMS Yes n/a Yes n/a
Text Messaging Templates Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) - Yes - Yes
Music Player - n/a Yes n/a
Photo & Video
Miracast - Yes - Yes
Power
Wireless Charging - Yes * - -
Productivity
Alarm Yes n/a Yes n/a
Calculator Yes n/a Yes n/a
Calendar Yes n/a Yes n/a
To-Do List Yes n/a Yes n/a
Voice Memo Yes n/a Yes n/a
Software
Games Yes n/a Yes n/a
Java (J2ME) Yes n/a Yes n/a
Voice
HD Voice - - - Yes *
Push-To-Talk - - Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-A437 / A436 Kyocera Hydro Vibe / Icon Samsung Rugby 4 LG K4 / Optimus Zone 3 / Rebel
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-A437 / A436 Kyocera Hydro Vibe / Icon Samsung Rugby 4 LG K4 / Optimus Zone 3 / Rebel

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