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Phone Samsung Rugby A837 Samsung Galaxy Note20 LG 6190 Sony Ericsson K850 Samsung Galaxy Light
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
6.7" diag.
20 : 9
? 2.2" diag.
4 : 3
4" diag.
5 : 3
Display Resolution & Type 176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
1080 x 2400 pixels
(~393 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ? 60 Hz
Battery 1,000 mAh 4,300 mAh ? ? 1,800 mAh
Processor ? 3.1 GHz Qualcomm Snapdragon 865+ ? ? 1.4 GHz Samsung SHANNON22
RAM ? 8 GB ? ? 1 GB
Storage ? raw hardware 128 GB ? raw hardware ? raw hardware 8 GB
Main Camera 1 megapixel 12 megapixel Yes 5 megapixel 5 megapixel
Wide Camera - 12 megapixel - - -
Tele Camera - 64 megapixel - - -
Video Capture QCIF (176 x 144) 8K - ? 720p HD
Front Camera - 10 megapixel - - Yes
Weight 4.66 oz
(132g)
6.84 oz
(194g)
3.53 oz
(100g)
4.2 oz
(119g)
4.33 oz
(123g)
Dimensions 3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
6.36" x 2.96" x 0.33"
(162 x 75 x 8.3 mm)
3.54" x 1.89" x 0.98"
(90 x 48 x 24.9 mm)
4" x 1.9" x 0.7"
(102 x 48 x 17.8 mm)
4.78" x 2.48" x 0.41"
(122 x 63 x 10.3 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) (proprietary) Android
Network Bands

WCDMA: 2, 5

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

*

CDMA: 850, 1900

AMPS: 850

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 4, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 NR (5G) 1xRTT HSDPA 3.6 LTE (Cat 3)
Features 
Barometer - Yes - - -
Fingerprint Reader - Yes
in-display (ultrasonic)
- - -
Flashlight - Yes - - Yes
GPS / Location Yes n/a - - n/a
Ruggedized Yes - - - -
Water-Resistant - Yes
IPX8 (SCUBA)
- - -
Accessibility
Adjustable Text Size - n/a - - n/a
Hearing Aid Compatible Yes Yes - - Yes
Multiple Languages Yes n/a Yes Yes 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
Classic Audio
Mobile Hotspot - n/a - - n/a
NFC - Yes - - Yes
USB Yes Yes
USB Type C
Yes Yes Yes
Micro-USB
Wi-Fi - Yes
6 (802.11 a,ac,ax,b,g,n)
- - Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID Yes n/a Yes Yes n/a
Ringer ID Yes n/a Yes Yes n/a
Voice Dialing - n/a Yes Yes n/a
Customization
Custom Graphics Yes n/a Yes Yes n/a
Custom Ringtones Yes n/a Yes Yes n/a
Real-Music Ringers Yes n/a - Yes n/a
Data & Network
Data Tethering Yes n/a Yes Yes n/a
WAP / Web Browser Yes n/a Yes Yes n/a
Input
Predictive Text Entry Yes n/a - Yes n/a
Side Keys Yes Yes Yes Yes Yes
Stylus - Yes - - -
Text Keyboard, Hardware - - Yes - -
Touch Screen - Yes - - Yes
Memory
Memory Card Slot Yes - - Yes Yes
Messaging
Email Client Yes n/a - Yes n/a
Instant Messaging Yes n/a - - n/a
MMS Yes n/a Yes Yes n/a
Text Messaging Templates Yes n/a Yes Yes n/a
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - - Yes
Music Player Yes n/a - Yes n/a
Stereo Speakers - Yes - - -
Photo & Video
DLNA - - - - Yes
TV Output - Yes - - -
Video Calling - n/a - Yes * n/a
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes Yes n/a
Calculator Yes n/a Yes Yes n/a
Calendar Yes n/a Yes Yes n/a
To-Do List - n/a - Yes n/a
Voice Memo Yes n/a Yes Yes n/a
Software
Games Yes n/a Yes Yes n/a
Java (J2ME) Yes n/a Yes Yes n/a
Voice
HD Voice - Yes - - Yes
Headset Jack (2.5 mm) - n/a Yes - n/a
Push-To-Talk Yes - - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Rugby A837 Samsung Galaxy Note20 LG 6190 Sony Ericsson K850 Samsung Galaxy Light
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Rugby A837 Samsung Galaxy Note20 LG 6190 Sony Ericsson K850 Samsung Galaxy Light

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