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Phone LG K40 / Harmony 3 Samsung SGH-X640 Sharp Sidekick LX 2009 Samsung Galaxy Note II (Verizon) LG 6190
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.7" diag.
18 : 9
? 3.2" diag.
16 : 9
5.5" diag.
16 : 9
?
Display Resolution & Type 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
854 x 480 pixels
(~306 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~267 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz ?
Battery 3,000 mAh 800 mAh 1,250 mAh 3,100 mAh ?
Processor 1.8 GHz Qualcomm Snapdragon 450 ? ? 1.6 GHz Samsung Exynos ?
RAM 2 GB ? ? 2 GB ?
Storage 32 GB ? raw hardware ? raw hardware 16 GB ? raw hardware
Main Camera 13 megapixel Yes 3 megapixel 8 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 1080p HD - QVGA (320 x 240) 1080p HD -
Front Camera 5 megapixel - - 2 megapixel -
Weight 5.11 oz
(145g)
3 oz
(85g)
5.78 oz
(164g)
6.35 oz
(180g)
3.53 oz
(100g)
Dimensions 6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.12" x 2.36" x 0.63"
(130 x 60 x 16 mm)
5.94" x 3.16" x 0.38"
(151 x 80 x 9.7 mm)
3.54" x 1.89" x 0.98"
(90 x 48 x 24.9 mm)
Form Factor Slab Clamshell Swivel Slab Clamshell
Platform / OS Android (proprietary) (proprietary) Android (proprietary)
Network Bands

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

*

GSM: 900, 1800, 1900

WCDMA: 1, 4

GSM: 850, 900, 1800, 1900

4G LTE: 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology LTE (Cat 6) GPRS HSPA 7.2 LTE (Cat 3) 1xRTT
Features 
Fingerprint Reader Yes
stand-alone
- - - -
Flashlight Yes - - - -
GPS / Location n/a - Yes n/a -
Accessibility
Adjustable Text Size n/a - Yes n/a -
Hearing Aid Compatible Yes - Yes Yes -
Multiple Languages n/a Yes Yes n/a Yes
TTY/TDD (Digital) Yes - - Yes -
Alerts
Extra Display - - - - Yes
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes - Yes Yes -
Mobile Hotspot n/a - - n/a -
NFC Yes * - - Yes -
USB Yes
Micro-USB
- Yes Yes
Micro-USB
Yes
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID n/a Yes Yes n/a Yes
Ringer ID n/a Yes Yes n/a Yes
Voice Dialing n/a - - n/a Yes
Customization
Custom Graphics n/a Yes Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a - Yes n/a -
Data & Network
Data Tethering n/a - - n/a Yes
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes - n/a -
Side Keys Yes Yes Yes Yes Yes
Stylus - - - Yes -
Text Keyboard, Hardware - - Yes - Yes
Touch Screen Yes - - Yes -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a - Yes n/a -
EMS / Picture Messaging n/a Yes - n/a -
Instant Messaging n/a - Yes n/a -
MMS n/a Yes Yes n/a Yes
Text Messaging Templates n/a Yes Yes n/a Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a - Yes n/a -
Photo & Video
DLNA Yes - - Yes -
TV Output - - - Yes -
Productivity
Alarm n/a Yes Yes n/a Yes
Calculator n/a Yes - n/a Yes
Calendar n/a Yes Yes n/a Yes
To-Do List n/a Yes Yes n/a -
Voice Memo n/a Yes - n/a Yes
Software
Games n/a Yes Yes n/a Yes
Java (J2ME) n/a Yes Yes n/a Yes
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a Yes - n/a Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG K40 / Harmony 3 Samsung SGH-X640 Sharp Sidekick LX 2009 Samsung Galaxy Note II (Verizon) LG 6190
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone LG K40 / Harmony 3 Samsung SGH-X640 Sharp Sidekick LX 2009 Samsung Galaxy Note II (Verizon) LG 6190

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