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Phone Samsung Convoy 3 Kyocera DuraPlus LG K40 / Harmony 3 Motorola i580
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
2" diag.
4 : 3
5.7" diag.
18 : 9
?
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ?
Battery 1,300 mAh 1,650 mAh 3,000 mAh ?
Processor 480 MHz Qualcomm QSC6185 ? 1.8 GHz Qualcomm Snapdragon 450 ?
RAM 256 MB 128 MB 2 GB ?
Storage 512 MB 256 MB 32 GB ? raw hardware
Main Camera 3 megapixel - 13 megapixel 1 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture QVGA (320 x 240) - 1080p HD ?
Front Camera - - 5 megapixel -
Weight 4.4 oz
(125g)
6.67 oz
(189g)
5.11 oz
(145g)
4.9 oz
(139g)
Dimensions 4.07" x 2.04" x 0.82"
(103 x 52 x 20.8 mm)
5.28" x 2.17" x 0.93"
(134 x 55 x 23.6 mm)
6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
3.68" x 2.2" x 1.2"
(93 x 56 x 30.5 mm)
Form Factor Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 800, 850, 1900

4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

iDEN: 800

Data Technology EVDO rA EVDO rA LTE (Cat 6) WiDEN
Features 
Fingerprint Reader - - Yes
stand-alone
-
Flashlight Yes Yes Yes -
GPS / Location Yes Yes n/a Yes
Ruggedized Yes Yes - Yes
Water-Resistant - Yes - -
Accessibility
Adjustable Text Size Yes Yes n/a -
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes
NFC - - Yes * -
USB Yes Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes - n/a Yes
Ringer ID Yes Yes n/a Yes
Voice Dialing Yes Yes n/a Yes
Customization
Custom Graphics Yes Yes n/a Yes
Custom Ringtones Yes Yes n/a Yes
Real-Music Ringers Yes - n/a -
Data & Network
Data Tethering Yes - n/a Yes
WAP / Web Browser Yes Yes n/a Yes
Input
Predictive Text Entry Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes -
Memory
Memory Card Slot Yes - Yes Yes
Messaging
Email Client Yes - n/a -
MMS Yes Yes n/a Yes
Text Messaging Templates Yes Yes n/a Yes
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) Yes - Yes -
Music Player Yes - n/a Yes *
Stereo Speakers Yes - - -
Photo & Video
DLNA - - Yes -
Productivity
Alarm Yes Yes n/a -
Calculator Yes Yes n/a Yes *
Calendar Yes Yes n/a Yes
Voice Memo Yes Yes n/a Yes
Software
BREW Yes Yes n/a -
Games Yes Yes n/a Yes
Java (J2ME) - Yes n/a Yes
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) - Yes n/a Yes
Push-To-Talk Yes Yes - Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Convoy 3 Kyocera DuraPlus LG K40 / Harmony 3 Motorola i580
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Phone Samsung Convoy 3 Kyocera DuraPlus LG K40 / Harmony 3 Motorola i580

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