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Phone Samsung Rugby A837 BlackBerry KEYone Samsung Galaxy A13 5G Samsung Galaxy Stratosphere II
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
4.5" diag.
5 : 3
6.5" diag.
20 : 9
4" diag.
5 : 3
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
720 x 1600 pixels
(~270 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
AMOLED
Display Refresh ? 60 Hz 90 Hz 60 Hz
Battery 1,000 mAh 3,505 mAh 5,000 mAh 1,800 mAh
Processor ? 2 GHz Qualcomm Snapdragon 625 (MSM8953) 2.2 GHz MediaTek Dimensity 700 (MT6833) 1.2 GHz Qualcomm Snapdragon S4 Plus MSM8960
RAM ? 3 GB 4 GB 1 GB
Storage ? raw hardware 32 GB 64 GB 8 GB
Main Camera 1 megapixel 12 megapixel 50 megapixel 5 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture QCIF (176 x 144) 4K UHD 4K UHD 720p HD
Front Camera - 8 megapixel 5 megapixel 1 megapixel
Weight 4.66 oz
(132g)
6.35 oz
(180g)
6.88 oz
(195g)
5.43 oz
(154g)
Dimensions 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
5.87" x 2.85" x 0.37"
(149 x 72 x 9.4 mm)
6.48" x 3.01" x 0.35"
(165 x 76 x 8.8 mm)
4.97" x 2.58" x 0.53"
(126 x 66 x 13.5 mm)
Form Factor Clamshell Slab Slab Slide
Platform / OS (proprietary) Android Android Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 29, 30, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

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

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 13

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 LTE (Cat 6) NR (5G) LTE (Cat 3)
Features 
Barometer - - Yes -
Fingerprint Reader - Yes
stand-alone
Yes
stand-alone
-
Flashlight - Yes Yes -
GPS / Location Yes n/a n/a n/a
Ruggedized Yes - - -
Accessibility
Adjustable Text Size - n/a n/a n/a
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Mobile Hotspot - n/a n/a n/a
NFC - Yes Yes Yes
USB Yes Yes
USB Type C
Yes
USB Type C
Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes n/a n/a n/a
Ringer ID Yes n/a n/a n/a
Voice Dialing - n/a n/a n/a
Customization
Custom Graphics Yes n/a n/a n/a
Custom Ringtones Yes n/a n/a n/a
Real-Music Ringers Yes n/a n/a n/a
Data & Network
Data Tethering Yes n/a n/a n/a
WAP / Web Browser Yes n/a n/a n/a
Input
Predictive Text Entry Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client Yes n/a n/a n/a
Instant Messaging Yes 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 Yes n/a n/a n/a
Photo & Video
DLNA - - - Yes
Miracast - Yes - -
Power
Fast Charging - Yes Yes -
Productivity
Alarm Yes n/a n/a n/a
Calculator Yes n/a n/a n/a
Calendar Yes n/a n/a n/a
Voice Memo Yes n/a n/a n/a
Software
Games Yes n/a n/a n/a
Java (J2ME) Yes n/a n/a n/a
Voice
HD Voice - Yes Yes -
Push-To-Talk Yes - - -
Speaker Phone Yes Yes Yes Yes
  Samsung Rugby A837 BlackBerry KEYone Samsung Galaxy A13 5G Samsung Galaxy Stratosphere II
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby A837 BlackBerry KEYone Samsung Galaxy A13 5G Samsung Galaxy Stratosphere II

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