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Phone LG K4 / Optimus Zone 3 / Rebel Samsung Galaxy Z Flip 5G Samsung SPH-N270 (Matrix Phone) Palm Treo 600 (CDMA) LG Optimus F7
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
6.7" diag.
22 : 9
? ? 4.7" diag.
16 : 9
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
1080 x 2636 pixels
(~425 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? 60 Hz
Battery 1,940 mAh 3,300 mAh 1,000 mAh ? 2,540 mAh
Processor 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 3.1 GHz Qualcomm Snapdragon 865+ ? ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM 1.5 GB 8 GB ? ? 1 GB
Storage 16 GB * 256 GB ? raw hardware ? raw hardware 8 GB
Main Camera 5 megapixel 12 megapixel - Yes 8 megapixel
Wide Camera - 12 megapixel - - -
Tele Camera - - - - -
Video Capture 720p HD 4K UHD - - 1080p HD
Front Camera 2 megapixel 10 megapixel - - 1 megapixel
Weight 3.99 oz
(113g)
6.46 oz
(183g)
4.66 oz
(132g)
6.2 oz
(176g)
4.7 oz
(133g)
Dimensions 5.19" x 2.62" x 0.35"
(132 x 67 x 8.9 mm)
3.44" x 2.9" x 0.68"
(87 x 74 x 17.3 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
5.16" x 2.71" x 0.38"
(131 x 69 x 9.7 mm)
Form Factor Slab Foldable Slide Slab Slab
Platform / OS Android Android (proprietary) Palm OS Android
Network Bands

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

5G: 2, 5, 25, 41, 66, 71

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 29, 30, 38, 41, 48, 66, 71

WCDMA: 2, 3, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

4G LTE: 4, 5, 12, 25

CDMA: 850, 1700, 1900

*

Data Technology LTE (Cat 3) NR (5G) - 1xRTT LTE (Cat 3)
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight Yes Yes - - -
GPS / Location n/a n/a Yes n/a n/a
Accessibility
Adjustable Text Size n/a n/a - n/a n/a
Hearing Aid Compatible Yes Yes - - Yes
Multiple Languages n/a n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
-
Yes
Classic Audio
Infrared (IR) - - - Yes -
MirrorLink - Yes - - -
Mobile Hotspot n/a n/a - n/a n/a
NFC - Yes - - Yes
USB Yes
Micro-USB
Yes
USB Type C
- Yes Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
- - Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID n/a n/a Yes n/a n/a
Ringer ID n/a n/a Yes n/a n/a
Voice Dialing n/a n/a Yes n/a n/a
Customization
Custom Graphics n/a n/a - n/a n/a
Custom Ringtones n/a n/a - n/a n/a
Real-Music Ringers n/a n/a - n/a n/a
Data & Network
Data Tethering n/a n/a - n/a n/a
WAP / Web Browser n/a n/a - n/a n/a
Input
Predictive Text Entry n/a n/a Yes n/a n/a
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes Yes - Yes Yes
Memory
Memory Card Slot Yes - - Yes Yes
Messaging
Email Client n/a n/a - n/a n/a
Instant Messaging n/a n/a - n/a n/a
MMS n/a n/a - n/a n/a
Text Messaging Templates n/a n/a - n/a n/a
Music
Headphone Jack (3.5mm) Yes - - - Yes
Music Player n/a n/a - n/a n/a
Photo & Video
DLNA - - - - Yes
Miracast Yes - - - Yes
TV Output - Yes - - Yes
Power
Fast Charging - Yes - - -
Wireless 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 - n/a n/a
Voice
HD Voice Yes * Yes - - -
Headset Jack (2.5 mm) n/a n/a Yes n/a n/a
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  LG K4 / Optimus Zone 3 / Rebel Samsung Galaxy Z Flip 5G Samsung SPH-N270 (Matrix Phone) Palm Treo 600 (CDMA) LG Optimus F7
  X > < X > < X > < X > < X

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

 
Phone LG K4 / Optimus Zone 3 / Rebel Samsung Galaxy Z Flip 5G Samsung SPH-N270 (Matrix Phone) Palm Treo 600 (CDMA) LG Optimus F7

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