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Phone Samsung Rugby A837 Amazon Fire ZTE Speed Samsung Galaxy A23 5G Sharp Sidekick LX 2007
Current U.S. Carriers (none) (none) (none) Verizon (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
4.7" diag.
16 : 9
4.5" diag.
16 : 9
6.6" diag.
20 : 9
3" diag.
5 : 3
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~245 ppi)
LCD (TFT/TFD)
1080 x 2408 pixels
(~400 ppi)
LCD (TFT/TFD)
400 x 240 pixels
(~155 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 120 Hz ?
Battery 1,000 mAh 2,400 mAh 2,000 mAh 5,000 mAh 1,540 mAh
Processor ? 2.2 GHz Qualcomm Snapdragon 800 1.2 GHz Qualcomm Snapdragon 410 MSM8916 2.2 GHz Snapdragon 695 200 MHz OMAP 331
RAM ? 2 GB 1 GB 4 GB ?
Storage ? raw hardware 32 GB * 8 GB 64 GB ? raw hardware
Main Camera 1 megapixel 13 megapixel 5 megapixel 50 megapixel 1 megapixel
Wide Camera - - - 5 megapixel -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) 1080p HD 720p HD 1080p HD ?
Front Camera - 2 megapixel 2 megapixel 8 megapixel -
Weight 4.66 oz
(132g)
5.64 oz
(160g)
4.8 oz
(136g)
6.87 oz
(195g)
5.7 oz
(162g)
Dimensions 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
5.3" x 2.6" x 0.4"
(135 x 66 x 10.2 mm)
6.47" x 3.02" x 0.33"
(164 x 77 x 8.4 mm)
5.12" x 2.36" x 0.7"
(130 x 60 x 17.9 mm)
Form Factor Clamshell Slab Slab Slab Swivel
Platform / OS (proprietary) (proprietary) Android Android (proprietary)
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

5G: 2, 5, 25, 30, 41, 48, 66, 70, 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

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 LTE (Cat 4) LTE (Cat 3) NR (5G) EDGE
Features 
Barometer - - - Yes -
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - Yes - Yes Yes
GPS / Location Yes Yes n/a n/a -
Ruggedized Yes - - - -
Water-Resistant - - - Yes
IPX7 (snorkeling)
-
Accessibility
Adjustable Text Size - - n/a n/a Yes
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages Yes Yes n/a n/a -
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display Yes - - - -
Ringer Profiles - - - - Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - Yes n/a n/a -
NFC - Yes - Yes -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes
USB Type C
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 Yes n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing - Yes n/a n/a -
Customization
Custom Graphics Yes - n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers Yes - n/a n/a Yes
Data & Network
Data Tethering Yes Yes n/a n/a -
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a -
Side Keys Yes 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 Yes n/a n/a Yes
Instant Messaging Yes - n/a n/a Yes
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player Yes Yes n/a n/a Yes
Stereo Speakers - Yes - Yes -
Photo & Video
Miracast - Yes - - -
TV Output - Yes - - -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a Yes *
Calculator Yes Yes n/a n/a -
Calendar Yes Yes n/a n/a Yes
To-Do List - - n/a n/a Yes
Voice Memo Yes Yes n/a n/a -
Software
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes - n/a n/a Yes
Voice
HD Voice - Yes Yes Yes -
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Rugby A837 Amazon Fire ZTE Speed Samsung Galaxy A23 5G Sharp Sidekick LX 2007
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby A837 Amazon Fire ZTE Speed Samsung Galaxy A23 5G Sharp Sidekick LX 2007

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