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Phone LG K40 / Harmony 3 Samsung SPH-i550 LG Trax CU575 Nokia 6290 Bold N2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size 5.7" diag.
18 : 9
? ? 2.2" diag.
4 : 3
6.6" diag.
19.5 : 9
Display Resolution & Type 720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~390 ppi)
AMOLED
Display Refresh 60 Hz ? ? ? 60 Hz
Battery 3,000 mAh ? 980 mAh 950 mAh 4,200 mAh
Processor 1.8 GHz Qualcomm Snapdragon 450 200 MHz Motorola MX-1 ? 369 MHz ARM 11 2.4 GHz MediaTek Dimensity 810
RAM 2 GB ? ? ? 8 GB
Storage 32 GB ? raw hardware ? raw hardware ? raw hardware 256 GB
Main Camera 13 megapixel 1 megapixel 1 megapixel 2 megapixel 64 megapixel
Wide Camera - - - - 5 megapixel
Tele Camera - - - - -
Video Capture 1080p HD ? QCIF (176 x 144) QCIF (176 x 144) 2K / Quad HD
Front Camera 5 megapixel - - - 16 megapixel
Weight 5.11 oz
(145g)
? 3.89 oz
(110g)
4.06 oz
(115g)
7.2 oz
(204g)
Dimensions 6.02" x 2.83" x 0.32"
(153 x 72 x 8.1 mm)
3.46" x 2.34" x 1.1"
(88 x 59 x 27.9 mm)
3.89" x 2.01" x 0.62"
(99 x 51 x 15.7 mm)
3.7" x 1.97" x 0.82"
(94 x 50 x 20.8 mm)
6.64" x 3.02" x 0.35"
(169 x 77 x 8.9 mm)
Form Factor Slab Clamshell Clamshell Clamshell Slab
Platform / OS Android Palm OS (proprietary) S60 (Symbian) Android
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

*

CDMA: 850, 1900

AMPS: 850

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 1

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 77-C

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

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) 1xRTT HSDPA 3.6 EDGE NR (5G)
Features 
Fingerprint Reader Yes
stand-alone
- - - Yes
in-display (optical)
Flashlight Yes - - - Yes
GPS / Location n/a n/a - n/a n/a
Accessibility
Adjustable Text Size n/a n/a - n/a n/a
Hearing Aid Compatible Yes - - - -
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes - -
Alerts
Extra Display - Yes Yes Yes -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Yes
Infrared (IR) - Yes - Yes -
NFC Yes * - - - -
USB Yes
Micro-USB
- Yes Yes
Mini-USB
Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - - Yes
5 (802.11 ac,b,g,n)
Contacts
Picture ID n/a n/a Yes n/a n/a
Ringer ID n/a n/a - n/a n/a
Voice Dialing n/a n/a Yes n/a n/a
Customization
Custom Graphics n/a n/a Yes n/a n/a
Custom Ringtones n/a n/a Yes n/a n/a
Real-Music Ringers n/a n/a Yes n/a n/a
Data & Network
Data Tethering n/a n/a Yes n/a n/a
WAP / Web Browser n/a n/a Yes n/a n/a
Input
Predictive Text Entry n/a n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes - - Yes
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a n/a Yes n/a n/a
Instant Messaging n/a n/a Yes n/a n/a
MMS n/a n/a Yes n/a n/a
Text Messaging Templates n/a n/a Yes n/a n/a
Music
FM Radio Yes - - Yes -
Headphone Jack (3.5mm) Yes - - - -
Music Player n/a n/a Yes n/a n/a
Stereo Speakers - - - Yes -
Photo & Video
DLNA Yes - - - -
Video Calling n/a n/a - n/a n/a
Power
Fast Charging - - - - Yes
Productivity
Alarm n/a n/a Yes n/a n/a
Calculator n/a n/a Yes n/a n/a
Calendar n/a n/a Yes n/a n/a
To-Do List n/a n/a Yes n/a n/a
Voice Memo n/a n/a Yes n/a n/a
Software
Games n/a n/a Yes n/a n/a
Java (J2ME) n/a n/a Yes n/a n/a
Voice
HD Voice Yes - - - Yes
Headset Jack (2.5 mm) n/a n/a - n/a n/a
Push-To-Talk - - - Yes * -
Speaker Phone Yes - Yes Yes Yes
  * Some versions only
  LG K40 / Harmony 3 Samsung SPH-i550 LG Trax CU575 Nokia 6290 Bold N2
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Phone LG K40 / Harmony 3 Samsung SPH-i550 LG Trax CU575 Nokia 6290 Bold N2

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