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Phone Kyocera DuraForce Pro 3 Motorola razr (2020) Samsung Rugby A837
Current U.S. Carriers Verizon (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 5.4" diag.
18 : 9
6.2" diag.
22 : 9
2" diag.
4 : 3
Display Resolution & Type 1080 x 2160 pixels
(~449 ppi)
AMOLED
876 x 2142 pixels
(~373 ppi)
AMOLED
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ?
Battery 4,270 mAh 2,800 mAh 1,000 mAh
Processor 2.4 GHz Snapdragon 7 Gen 1 Qualcomm Snapdragon 765G ?
RAM 6 GB 8 GB ?
Storage 128 GB 256 GB ? raw hardware
Main Camera 16 megapixel 48 megapixel 1 megapixel
Wide Camera 16 megapixel - -
Tele Camera - - -
Video Capture 4K UHD 4K UHD QCIF (176 x 144)
Front Camera 8 megapixel 20 megapixel -
Weight 8.36 oz
(237g)
6.77 oz
(192g)
4.66 oz
(132g)
Dimensions 6.06" x 2.95" x 0.57"
(154 x 75 x 14.5 mm)
3.61" x 2.86" x 0.63"
(92 x 73 x 16 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
Form Factor Slab Clamshell Clamshell
Platform / OS Android Android (proprietary)
Network Bands

5G: 2, 5, 48, 66, 77-A, 77-C, 78, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 46, 48, 66

WCDMA: 1, 2, 5, 8

5G: 2, 5, 25, 41, 66, 71, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 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

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology NR (5G) NR (5G) HSDPA 3.6
Features 
Barometer Yes Yes -
Fingerprint Reader Yes
stand-alone
Yes
stand-alone
-
Flashlight Yes Yes -
GPS / Location n/a n/a Yes
Ruggedized Yes - Yes
Water-Resistant Yes
IPX8 (SCUBA)
Yes -
Accessibility
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages n/a n/a Yes
TTY/TDD (Digital) Yes Yes Yes
Alerts
Extra Display - Yes Yes
Connectivity
Bluetooth Yes Yes Yes
NFC Yes Yes -
USB Yes
USB Type C
Yes
USB Type C
Yes
Wi-Fi Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
5 (802.11 ac,b,g,n)
-
Contacts
Picture ID n/a n/a Yes
Ringer ID n/a n/a Yes
Customization
Custom Graphics n/a n/a Yes
Custom Ringtones n/a n/a Yes
Real-Music Ringers n/a n/a Yes
Data & Network
Data Tethering n/a n/a Yes
Dual-SIM Yes Yes -
WAP / Web Browser n/a n/a Yes
Input
Predictive Text Entry n/a n/a Yes
Side Keys Yes Yes Yes
Touch Screen Yes
Capacitive
Yes
Capacitive
-
Memory
Memory Card Slot Yes - Yes
Messaging
Email Client n/a n/a Yes
Instant Messaging n/a n/a Yes
MMS n/a n/a Yes
Text Messaging Templates n/a n/a Yes
Music
Music Player n/a n/a Yes
Stereo Speakers Yes - -
Photo & Video
Miracast Yes - -
Power
Fast Charging Yes Yes -
Wireless Charging Yes - -
Productivity
Alarm n/a n/a Yes
Calculator n/a n/a Yes
Calendar n/a n/a Yes
Voice Memo n/a n/a Yes
Software
Games n/a n/a Yes
Java (J2ME) n/a n/a Yes
Voice
HD Voice Yes Yes -
Push-To-Talk Yes - Yes
Speaker Phone Yes Yes Yes
  Kyocera DuraForce Pro 3 Motorola razr (2020) Samsung Rugby A837
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Phone Kyocera DuraForce Pro 3 Motorola razr (2020) Samsung Rugby A837

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