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Phone Kyocera DuraForce Pro 3 Samsung Galaxy S21 Motorola KRZR K1 Kyocera Event Motorola RAZR V3c
Current U.S. Carriers Verizon Verizon (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.4" diag.
18 : 9
6.2" diag.
20 : 9
? 3.5" diag.
5 : 3
?
Display Resolution & Type 1080 x 2160 pixels
(~449 ppi)
AMOLED
1080 x 2400 pixels
(~424 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz 120 Hz ? 60 Hz ?
Battery 4,270 mAh 4,000 mAh 780 mAh 1,500 mAh 740 mAh
Processor 2.4 GHz Snapdragon 7 Gen 1 2.8 GHz Qualcomm Snapdragon 888 ? 1 GHz Qualcomm Snapdragon S2 MSM8655 ?
RAM 6 GB 8 GB ? 512 MB ?
Storage 128 GB 128 GB * ? raw hardware 4 GB ? raw hardware
Main Camera 16 megapixel 12 megapixel 2 megapixel 3 megapixel 1 megapixel
Wide Camera 16 megapixel 12 megapixel - - -
Tele Camera - 64 megapixel - - -
Video Capture 4K UHD 8K ? WVGA / 480p ?
Front Camera 8 megapixel 10 megapixel - - -
Weight 8.36 oz
(237g)
6.03 oz
(171g)
3.6 oz
(102g)
4.1 oz
(116g)
3.49 oz
(99g)
Dimensions 6.06" x 2.95" x 0.57"
(154 x 75 x 14.5 mm)
5.97" x 2.8" x 0.31"
(152 x 71 x 7.9 mm)
4.05" x 1.65" x 0.63"
(103 x 42 x 16 mm)
4.53" x 2.41" x 0.46"
(115 x 61 x 11.7 mm)
3.9" x 2.1" x 0.6"
(99 x 53 x 15.2 mm)
Form Factor Slab Slab Clamshell Slab Clamshell
Platform / OS Android Android (proprietary) 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, 12, 25, 30, 41, 66, 71, 77-C, 260, 261

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

GSM: 850, 900, 1800, 1900

CDMA: 1900

CDMA: 850, 1900

Data Technology NR (5G) NR (5G) EDGE EVDO rA EVDO r0
Features 
Barometer Yes Yes - - -
Fingerprint Reader Yes
stand-alone
Yes
in-display (ultrasonic)
- - -
Flashlight Yes Yes - - -
GPS / Location n/a n/a - n/a Yes
Ruggedized 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 Yes
Multiple Languages n/a n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - - Yes - Yes
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
NFC Yes Yes - - -
USB Yes
USB Type C
Yes
USB Type C
Yes Yes
Micro-USB
Yes
Mini-USB
Wi-Fi Yes
6E (802.11 a,ac,ax,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
- Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a n/a Yes n/a Yes
Ringer ID n/a n/a Yes n/a Yes
Voice Dialing n/a n/a Yes n/a Yes
Customization
Custom Graphics n/a n/a Yes n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a - n/a Yes
Data & Network
Data Tethering n/a n/a Yes n/a Yes
Dual-SIM Yes - - - -
WAP / Web Browser n/a n/a Yes n/a Yes
Input
Predictive Text Entry n/a n/a Yes n/a Yes
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 Yes n/a -
EMS / Picture Messaging n/a n/a Yes n/a Yes
Instant Messaging n/a n/a - n/a -
MMS n/a n/a Yes n/a Yes
Text Messaging Templates n/a n/a Yes n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes -
Music Player n/a n/a Yes n/a -
Stereo Speakers Yes Yes - - -
Photo & Video
Miracast Yes - - - -
TV Output - Yes - - -
Power
Fast Charging Yes Yes - - -
Wireless Charging Yes Yes - - -
Productivity
Alarm n/a n/a Yes n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
Voice Memo n/a n/a Yes n/a Yes
Software
BREW n/a n/a - n/a Yes
Games n/a n/a Yes n/a Yes
Java (J2ME) n/a n/a Yes n/a -
Voice
HD Voice Yes Yes - - -
Push-To-Talk Yes - Yes * - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Kyocera DuraForce Pro 3 Samsung Galaxy S21 Motorola KRZR K1 Kyocera Event Motorola RAZR V3c
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Kyocera DuraForce Pro 3 Samsung Galaxy S21 Motorola KRZR K1 Kyocera Event Motorola RAZR V3c

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