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Phone Samsung SGH-X640 Kyocera DuraForce Ultra 5G HTC Wildfire S (CDMA) LG 4NE1 Kyocera DuraForce
Current U.S. Carriers (none) Verizon (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
18 : 9
3.2" diag.
5 : 3
? 4.5" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~443 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
? 720 x 1280 pixels
(~326 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery 800 mAh 4,500 mAh 1,230 mAh ? 3,100 mAh
Processor ? 2.4 GHz Qualcomm Snapdragon 765G 600 MHz Qualcomm S4 Plus MSM8227 ? 1.4 GHz Qualcomm Snapdragon 400 (MSM8928)
RAM ? 6 GB ? ? 2 GB
Storage ? raw hardware 128 GB 512 MB ? raw hardware 16 GB
Main Camera Yes 23 megapixel 5 megapixel - 8 megapixel
Wide Camera - 16 megapixel - - -
Tele Camera - - - - -
Video Capture - 4K UHD WVGA / 480p - 1080p HD
Front Camera - 8 megapixel - - 2 megapixel
Weight 3 oz
(85g)
9.81 oz
(278g)
3.7 oz
(105g)
3.7 oz
(105g)
7.06 oz
(200g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.5" x 2.95" x 0.63"
(165 x 75 x 16 mm)
3.99" x 2.34" x 0.49"
(101 x 59 x 12.4 mm)
4.41" x 1.73" x 0.75"
(112 x 44 x 19.1 mm)
5.39" x 2.78" x 0.55"
(137 x 71 x 14 mm)
Form Factor Clamshell Slab Slab Flip Slab
Platform / OS (proprietary) Android Android (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

5G: 2, 5, 66, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 48, 66

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 1900

AMPS: 850

4G LTE: 1, 2, 4, 5, 7, 17

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS NR (5G) EVDO rA - LTE (Cat 3)
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - Yes
GPS / Location - n/a n/a - n/a
Ruggedized - Yes - - Yes
Water-Resistant - Yes
IPX8 (SCUBA)
- - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size - n/a n/a - n/a
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes Yes - Yes
Connectivity
Bluetooth - Yes Yes - Yes
Mobile Hotspot - n/a n/a - n/a
NFC - Yes - - Yes
USB - Yes
USB Type C
Yes
Micro-USB
- Yes
Micro-USB
UWB - Yes - - -
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes n/a n/a - n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing - n/a n/a Yes n/a
Customization
Changeable Body Plates - - - Yes -
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers - n/a n/a - n/a
Data & Network
Data Tethering - n/a n/a Yes n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging Yes n/a n/a - n/a
Instant Messaging - n/a n/a - n/a
MMS Yes n/a n/a - n/a
Text Messaging Templates Yes n/a n/a - n/a
Music
FM Radio - - Yes * - -
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - n/a n/a - n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - - - Yes
Miracast - - - - Yes
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - Yes
Productivity
Alarm Yes n/a n/a - n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List Yes n/a n/a - n/a
Voice Memo Yes n/a n/a Yes n/a
Software
Games Yes n/a n/a Yes n/a
Java (J2ME) Yes n/a n/a - n/a
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a n/a Yes n/a
Push-To-Talk - Yes - - Yes *
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Kyocera DuraForce Ultra 5G HTC Wildfire S (CDMA) LG 4NE1 Kyocera DuraForce
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Kyocera DuraForce Ultra 5G HTC Wildfire S (CDMA) LG 4NE1 Kyocera DuraForce

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