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Phone Samsung SPH-i550 Samsung M300 LG VX-8100 LG K40 / Harmony 3
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Not yet released Released Released Released
Specifications 
Display Size ? ? ? 5.7" diag.
18 : 9
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz
Battery ? ? 1,000 mAh 3,000 mAh
Processor 200 MHz Motorola MX-1 ? ? 1.8 GHz Qualcomm Snapdragon 450
RAM ? ? ? 2 GB
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB
Main Camera 1 megapixel Yes 1 megapixel 13 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture ? - QCIF (176 x 144) 1080p HD
Front Camera - - - 5 megapixel
Weight ? 2.68 oz
(76g)
4.16 oz
(118g)
5.11 oz
(145g)
Dimensions 3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
3.6" x 1.9" x 0.7"
(91 x 48 x 17.8 mm)
3.58" x 1.92" x 1.03"
(91 x 49 x 26.2 mm)
6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
Form Factor Clamshell Clamshell Clamshell Slab
Platform / OS Palm OS (proprietary) (proprietary) Android
Network Bands

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

AMPS: 850

CDMA: 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

*

Data Technology 1xRTT 1xRTT EVDO r0 LTE (Cat 6)
Features 
Fingerprint Reader - - - Yes
stand-alone
Flashlight - - - Yes
GPS / Location n/a Yes Yes n/a
Accessibility
Hearing Aid Compatible - Yes Yes Yes
Multiple Languages n/a Yes Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes Yes Yes -
Connectivity
Bluetooth - Yes Yes Yes
Infrared (IR) Yes - - -
NFC - - - Yes *
USB - Yes Yes Yes
Micro-USB
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes Yes n/a
Ringer ID n/a Yes Yes n/a
Voice Dialing n/a Yes Yes n/a
Customization
Custom Graphics n/a Yes Yes n/a
Custom Ringtones n/a Yes Yes n/a
Data & Network
Data Tethering n/a Yes - n/a
WAP / Web Browser n/a Yes Yes n/a
Input
Predictive Text Entry n/a Yes 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 - - n/a
EMS / Picture Messaging n/a - Yes n/a
Instant Messaging n/a - Yes n/a
MMS n/a - Yes n/a
Text Messaging Templates n/a Yes Yes n/a
Music
FM Radio - - - Yes
Headphone Jack (3.5mm) - - - Yes
Music Player n/a - Yes * n/a
Stereo Speakers - - Yes -
Photo & Video
DLNA - - - Yes
Productivity
Alarm n/a Yes Yes n/a
Calculator n/a Yes Yes n/a
Calendar n/a Yes Yes n/a
To-Do List n/a Yes - n/a
Voice Memo n/a Yes Yes n/a
Software
BREW n/a - Yes * n/a
Games n/a Yes Yes n/a
Java (J2ME) n/a Yes - n/a
Voice
HD Voice - - - Yes
Headset Jack (2.5 mm) n/a Yes Yes n/a
Speaker Phone - Yes Yes Yes
  * Some versions only
  Samsung SPH-i550 Samsung M300 LG VX-8100 LG K40 / Harmony 3
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SPH-i550 Samsung M300 LG VX-8100 LG K40 / Harmony 3

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