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Phone Samsung Galaxy Note 3 (CDMA) Samsung SGH-X820 Samsung Rugby A837 Samsung SGH-X640
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5.7" diag.
16 : 9
? 2" diag.
4 : 3
?
Display Resolution & Type 1080 x 1920 pixels
(~386 ppi)
AMOLED
220 x 176 pixels
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ?
Battery 3,200 mAh 650 mAh 1,000 mAh 800 mAh
Processor 2.3 GHz Qualcomm Snapdragon 800 ? ? ?
RAM 3 GB ? ? ?
Storage 32 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 13 megapixel 2 megapixel 1 megapixel Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture 4K UHD ? QCIF (176 x 144) -
Front Camera 2 megapixel - - -
Weight 5.93 oz
(168g)
2.33 oz
(66g)
4.66 oz
(132g)
3 oz
(85g)
Dimensions 5.95" x 3.12" x 0.33"
(151 x 79 x 8.4 mm)
4.45" x 1.97" x 0.27"
(113 x 50 x 6.9 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
Form Factor Slab Slab Clamshell Clamshell
Platform / OS Android (proprietary) (proprietary) (proprietary)
Network Bands

4G LTE: 4, 13, 25

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology LTE (Cat 4) EDGE HSDPA 3.6 GPRS
Features 
Flashlight Yes - - -
GPS / Location n/a - Yes -
Ruggedized - - Yes -
Accessibility
Adjustable Text Size n/a - - -
Hearing Aid Compatible Yes
M4, T3 (mostly tele-coil compatible)
- Yes
M3, T3 (mostly tele-coil compatible)
-
Multiple Languages n/a Yes Yes Yes
TTY/TDD (Digital) Yes - Yes -
Alerts
Extra Display - - Yes -
Connectivity
Bluetooth Yes Yes Yes -
Infrared (IR) Yes - - -
Mobile Hotspot n/a - - -
NFC Yes - - -
USB Yes
Micro-USB
Yes Yes -
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - -
Contacts
Picture ID n/a Yes Yes Yes
Ringer ID n/a Yes Yes Yes
Voice Dialing n/a - - -
Customization
Custom Graphics n/a Yes Yes Yes
Custom Ringtones n/a Yes Yes Yes
Real-Music Ringers n/a Yes Yes -
Data & Network
Data Tethering n/a - Yes -
External Antenna Jack n/a Yes - -
WAP / Web Browser n/a Yes Yes Yes
Input
Predictive Text Entry n/a Yes Yes Yes
Side Keys Yes Yes Yes Yes
Stylus Yes - - -
Touch Screen Yes
Capacitive
- - -
Memory
Memory Card Slot Yes - Yes -
Messaging
Email Client n/a Yes Yes -
EMS / Picture Messaging n/a Yes - Yes
Instant Messaging n/a - Yes -
MMS n/a Yes Yes Yes
Text Messaging Templates n/a Yes Yes Yes
Music
Headphone Jack (3.5mm) Yes - - -
Music Player n/a - Yes -
Photo & Video
DLNA Yes - - -
Miracast Yes - - -
TV Output Yes Yes - -
Productivity
Alarm n/a Yes Yes Yes
Calculator n/a Yes Yes Yes
Calendar n/a Yes Yes Yes
To-Do List n/a Yes - Yes
Voice Memo n/a Yes Yes Yes
Software
Games n/a Yes Yes Yes
Java (J2ME) n/a Yes Yes Yes
Voice
HD Voice Yes * - - -
Headset Jack (2.5 mm) n/a - - Yes
Push-To-Talk - - Yes -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy Note 3 (CDMA) Samsung SGH-X820 Samsung Rugby A837 Samsung SGH-X640
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Phone Samsung Galaxy Note 3 (CDMA) Samsung SGH-X820 Samsung Rugby A837 Samsung SGH-X640

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