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Phone Samsung SGH-X820 Samsung SCH-A870 / Siren LG Arena Samsung Rugby A837 Motorola razr (2020)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 3" diag.
5 : 3
2" diag.
4 : 3
6.2" diag.
22 : 9
Display Resolution & Type 220 x 176 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~311 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
876 x 2142 pixels
(~373 ppi)
AMOLED
Display Refresh ? ? ? ? 60 Hz
Battery 650 mAh 1,000 mAh 1,000 mAh 1,000 mAh 2,800 mAh
Processor ? ? ? ? Qualcomm Snapdragon 765G
RAM ? ? ? ? 8 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 256 GB
Main Camera 2 megapixel Yes 5 megapixel 1 megapixel 48 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - VGA (640 x 480) QCIF (176 x 144) 4K UHD
Front Camera - - - - 20 megapixel
Weight 2.33 oz
(66g)
3.4 oz
(96g)
3.7 oz
(105g)
4.66 oz
(132g)
6.77 oz
(192g)
Dimensions 4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
3.6" x 1.8" x 0.85"
(91 x 46 x 21.6 mm)
4.24" x 2.18" x 0.48"
(108 x 55 x 12.2 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
3.61" x 2.86" x 0.63"
(92 x 73 x 16 mm)
Form Factor Slab Clamshell Slab Clamshell Clamshell
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) Android
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

5G: 2, 5, 25, 41, 66, 71, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology EDGE 1xRTT HSPA 7.2 HSDPA 3.6 NR (5G)
Features 
Barometer - - - - Yes
Fingerprint Reader - - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location - Yes Yes Yes n/a
Ruggedized - - - Yes -
Water-Resistant - - - - Yes
Accessibility
Hearing Aid Compatible - Yes
M4, T4 (very tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
Yes
M4, T4 (very tele-coil compatible)
Multiple Languages Yes Yes - Yes n/a
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - Yes - Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes Yes
NFC - - - - Yes
USB Yes - Yes Yes Yes
USB Type C
Wi-Fi - - - - Yes
5 (802.11 ac,b,g,n)
Contacts
Picture ID Yes Yes Yes Yes n/a
Ringer ID Yes - - Yes n/a
Voice Dialing - Yes Yes - n/a
Customization
Custom Graphics Yes Yes Yes Yes n/a
Custom Ringtones Yes Yes Yes Yes n/a
Real-Music Ringers Yes - Yes Yes n/a
Data & Network
Data Tethering - - Yes Yes n/a
Dual-SIM - - - - Yes
External Antenna Jack Yes - - - n/a
WAP / Web Browser Yes Yes Yes Yes n/a
Input
Predictive Text Entry Yes Yes - Yes n/a
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes - Yes
Capacitive
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client Yes - Yes Yes n/a
EMS / Picture Messaging Yes Yes - - n/a
Instant Messaging - - Yes Yes n/a
MMS Yes Yes Yes Yes n/a
Text Messaging Templates Yes - - Yes n/a
Music
Music Player - - Yes Yes n/a
Photo & Video
TV Output Yes - - - -
Power
Fast Charging - - - - Yes
Productivity
Alarm Yes Yes Yes Yes n/a
Calculator Yes Yes Yes Yes n/a
Calendar Yes Yes Yes Yes n/a
To-Do List Yes - Yes - n/a
Voice Memo Yes - Yes Yes n/a
Software
BREW - Yes - - n/a
Games Yes Yes Yes Yes n/a
Java (J2ME) Yes - Yes Yes n/a
Voice
HD Voice - - - - Yes
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-X820 Samsung SCH-A870 / Siren LG Arena Samsung Rugby A837 Motorola razr (2020)
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X820 Samsung SCH-A870 / Siren LG Arena Samsung Rugby A837 Motorola razr (2020)

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