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Phone Samsung Rugby A837 Apple iPhone 11 Pro Samsung Galaxy Note20 Motorola KRZR K1 ZTE Savvy
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
5.8" diag.
19.5 : 9
6.7" diag.
20 : 9
? 4" diag.
5 : 3
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1125 x 2436 pixels
(~463 ppi)
AMOLED
1080 x 2400 pixels
(~393 ppi)
AMOLED
176 x 220 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? 60 Hz
Battery 1,000 mAh 3,190 mAh 4,300 mAh 780 mAh 1,650 mAh
Processor ? Apple A13 Bionic 3.1 GHz Qualcomm Snapdragon 865+ ? 1 GHz Qualcomm MSM8625
RAM ? 4 GB 8 GB ? 768 MB
Storage ? raw hardware 64 GB * 128 GB ? raw hardware 4 GB
Main Camera 1 megapixel 12 megapixel 12 megapixel 2 megapixel 5 megapixel
Wide Camera - 12 megapixel 12 megapixel - -
Tele Camera - 12 megapixel 64 megapixel - -
Video Capture QCIF (176 x 144) 4K UHD 8K ? WVGA / 480p
Front Camera - 12 megapixel 10 megapixel - -
Weight 4.66 oz
(132g)
6.63 oz
(188g)
6.84 oz
(194g)
3.6 oz
(102g)
4.43 oz
(126g)
Dimensions 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
5.67" x 2.81" x 0.32"
(144 x 71 x 8.1 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
4.05" x 1.65" x 0.63"
(103 x 42 x 16 mm)
4.96" x 2.55" x 0.42"
(126 x 65 x 10.7 mm)
Form Factor Clamshell Slab Slab Clamshell Slab
Platform / OS (proprietary) iOS Android (proprietary) Android
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

5G: 2, 5, 12, 25, 41, 66, 71, 260, 261

4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology HSDPA 3.6 LTE (Cat 18) NR (5G) EDGE EVDO rA
Features 
Barometer - Yes Yes - -
Fingerprint Reader - - Yes
in-display (ultrasonic)
- -
Flashlight - Yes Yes - Yes
GPS / Location Yes n/a n/a - n/a
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 Yes n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - - Yes -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
NFC - Yes Yes - -
USB Yes Yes Yes
USB Type C
Yes Yes
Micro-USB
UWB - Yes - - -
Wi-Fi - Yes
6 (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 Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing - n/a n/a Yes n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers Yes n/a n/a - n/a
Data & Network
Data Tethering Yes n/a n/a Yes n/a
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - - Yes - -
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot Yes - - Yes Yes
Messaging
Email Client Yes n/a n/a Yes n/a
EMS / Picture Messaging - n/a n/a Yes n/a
Instant Messaging Yes n/a n/a - n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
Headphone Jack (3.5mm) - - - - Yes
Music Player Yes n/a n/a Yes n/a
Stereo Speakers - Yes Yes - -
Photo & Video
DLNA - - - - Yes
TV Output - Yes Yes - -
Power
Fast Charging - Yes Yes - -
Wireless Charging - Yes Yes - -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
Voice Memo Yes n/a n/a Yes n/a
Software
Games Yes n/a n/a Yes n/a
Java (J2ME) Yes 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
  Samsung Rugby A837 Apple iPhone 11 Pro Samsung Galaxy Note20 Motorola KRZR K1 ZTE Savvy
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby A837 Apple iPhone 11 Pro Samsung Galaxy Note20 Motorola KRZR K1 ZTE Savvy

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