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Phone LG K4 / Optimus Zone 3 / Rebel LG VX-8550 Chocolate Samsung Galaxy S10e Sonim XP3 Samsung SCH-R410
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
16 : 9
? 5.8" diag.
19 : 9
2.6" diag.
4 : 3
?
Display Resolution & Type 480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
1080 x 2280 pixels
(~435 ppi)
AMOLED
240 x 320 pixels
(~154 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? 60 Hz ? ?
Battery 1,940 mAh 800 mAh 3,100 mAh 1,500 mAh 800 mAh
Processor 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) ? 2.8 GHz Qualcomm Snapdragon 855 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) ?
RAM 1.5 GB ? 6 GB * 1 GB ?
Storage 16 GB * ? raw hardware 128 GB * 8 GB ? raw hardware
Main Camera 5 megapixel 1 megapixel 12 megapixel 5 megapixel Yes
Wide Camera - - 16 megapixel - -
Tele Camera - - - - -
Video Capture 720p HD QCIF (176 x 144) 4K UHD ? -
Front Camera 2 megapixel - 10 megapixel - -
Weight 3.99 oz
(113g)
3.24 oz
(92g)
5.29 oz
(150g)
6.88 oz
(195g)
3.4 oz
(96g)
Dimensions 5.19" x 2.62" x 0.35"
(132 x 67 x 8.9 mm)
3.85" x 1.87" x 0.67"
(98 x 47 x 17 mm)
5.6" x 2.75" x 0.31"
(142 x 70 x 7.9 mm)
4.4" x 2.3" x 1.1"
(112 x 58 x 27.9 mm)
3.9" x 1.9" x 0.57"
(99 x 48 x 14.5 mm)
Form Factor Slab Slide Slab Clamshell Slab
Platform / OS Android (proprietary) Android (proprietary) (proprietary)
Network Bands

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 8, 12, 13, 14, 25, 26, 38, 41, 66

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

Data Technology LTE (Cat 3) EVDO r0 LTE (Cat 20) LTE (Cat 4) 1xRTT
Features 
Barometer - - Yes Yes -
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight Yes - Yes Yes -
GPS / Location n/a Yes n/a Yes Yes
Ruggedized - - - Yes -
VR-ready - - Yes - -
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a - n/a Yes -
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a Yes n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
MirrorLink - - Yes - -
Mobile Hotspot n/a - n/a Yes -
NFC - - Yes - -
USB Yes
Micro-USB
Yes Yes
USB Type C
Yes
USB Type C
-
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 Yes n/a - Yes
Ringer ID n/a Yes n/a Yes Yes
Voice Dialing n/a Yes n/a Yes Yes
Customization
Custom Graphics n/a Yes n/a Yes Yes
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a Yes n/a - -
Data & Network
Data Tethering n/a Yes n/a Yes -
Dual-SIM - - Yes * Yes -
WAP / Web Browser n/a Yes n/a Yes Yes
Input
Predictive Text Entry n/a Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen Yes - Yes - -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a - n/a - -
Instant Messaging n/a - n/a - -
MMS n/a Yes n/a Yes Yes
Text Messaging Templates n/a Yes n/a Yes Yes
Music
FM Radio - - Yes Yes -
Headphone Jack (3.5mm) Yes - Yes Yes -
Music Player n/a Yes n/a Yes -
Stereo Speakers - - Yes - -
Photo & Video
Miracast Yes - Yes - -
TV Output - - Yes - -
Power
Fast Charging - - Yes - -
Wireless Charging - - Yes - -
Productivity
Alarm n/a Yes n/a Yes Yes
Calculator n/a Yes n/a Yes Yes
Calendar n/a Yes n/a Yes Yes
Voice Memo n/a Yes n/a Yes Yes
Software
BREW n/a Yes n/a - Yes
Games n/a Yes n/a - Yes
Voice
HD Voice Yes * - Yes Yes -
Headset Jack (2.5 mm) n/a Yes n/a - -
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG K4 / Optimus Zone 3 / Rebel LG VX-8550 Chocolate Samsung Galaxy S10e Sonim XP3 Samsung SCH-R410
  X > < X > < X > < X > < X

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

 
Phone LG K4 / Optimus Zone 3 / Rebel LG VX-8550 Chocolate Samsung Galaxy S10e Sonim XP3 Samsung SCH-R410

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