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Phone Motorola KRZR K1 Kyocera DuraForce Ultra 5G Samsung Rugby A837 Bold N2 ZTE Speed
Current U.S. Carriers (none) Verizon (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
18 : 9
2" diag.
4 : 3
6.6" diag.
19.5 : 9
4.5" diag.
16 : 9
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~443 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~390 ppi)
AMOLED
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz 60 Hz
Battery 780 mAh 4,500 mAh 1,000 mAh 4,200 mAh 2,000 mAh
Processor ? 2.4 GHz Qualcomm Snapdragon 765G ? 2.4 GHz MediaTek Dimensity 810 1.2 GHz Qualcomm Snapdragon 410 MSM8916
RAM ? 6 GB ? 8 GB 1 GB
Storage ? raw hardware 128 GB ? raw hardware 256 GB 8 GB
Main Camera 2 megapixel 23 megapixel 1 megapixel 64 megapixel 5 megapixel
Wide Camera - 16 megapixel - 5 megapixel -
Tele Camera - - - - -
Video Capture ? 4K UHD QCIF (176 x 144) 2K / Quad HD 720p HD
Front Camera - 8 megapixel - 16 megapixel 2 megapixel
Weight 3.6 oz
(102g)
9.81 oz
(278g)
4.66 oz
(132g)
7.2 oz
(204g)
4.8 oz
(136g)
Dimensions 4.05" x 1.65" x 0.63"
(103 x 42 x 16 mm)
6.5" x 2.95" x 0.63"
(165 x 75 x 16 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
6.64" x 3.02" x 0.35"
(169 x 77 x 8.9 mm)
5.3" x 2.6" x 0.4"
(135 x 66 x 10.2 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android Android
Network Bands

GSM: 850, 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

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 77-C

4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

Data Technology EDGE NR (5G) HSDPA 3.6 NR (5G) LTE (Cat 3)
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
stand-alone
- Yes
in-display (optical)
-
Flashlight - Yes - Yes -
GPS / Location - n/a Yes n/a n/a
Ruggedized - Yes Yes - -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Adjustable Text Size - n/a - n/a n/a
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display Yes - Yes - -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes Yes
Classic Audio
Mobile Hotspot - n/a - n/a n/a
NFC - Yes - - -
USB Yes Yes
USB Type C
Yes Yes
USB Type C
Yes
Micro-USB
UWB - Yes - - -
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
5 (802.11 ac,b,g,n)
Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing Yes n/a - n/a n/a
Customization
Custom Graphics Yes n/a Yes n/a n/a
Custom Ringtones Yes n/a Yes n/a n/a
Real-Music Ringers - n/a Yes n/a n/a
Data & Network
Data Tethering Yes n/a Yes n/a n/a
WAP / Web Browser Yes n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - Yes - Yes Yes
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client Yes n/a Yes n/a n/a
EMS / Picture Messaging Yes n/a - n/a n/a
Instant Messaging - n/a Yes n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
Headphone Jack (3.5mm) - Yes - - Yes
Music Player Yes n/a Yes n/a n/a
Power
Fast Charging - Yes - Yes -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
Voice Memo Yes n/a Yes n/a n/a
Software
Games Yes n/a Yes n/a n/a
Java (J2ME) Yes n/a Yes n/a n/a
Voice
HD Voice - Yes - Yes Yes
Push-To-Talk Yes * Yes Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Motorola KRZR K1 Kyocera DuraForce Ultra 5G Samsung Rugby A837 Bold N2 ZTE Speed
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Phone Motorola KRZR K1 Kyocera DuraForce Ultra 5G Samsung Rugby A837 Bold N2 ZTE Speed

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