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Phone CAT S61 LG G6 Samsung SGH-X640 Samsung Rugby 4
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5.2" diag.
16 : 9
5.7" diag.
18 : 9
? 2.4" diag.
4 : 3
Display Resolution & Type 1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
1440 x 2880 pixels
(~565 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ?
Battery 4,500 mAh 3,300 mAh 800 mAh 1,300 mAh
Processor 2.2 GHz Qualcomm Snapdragon 630 Qualcomm Snapdragon 821 (MSM8996) ? Intel XMM6230
RAM 4 GB 4 GB ? 128 MB
Storage 64 GB 32 GB ? raw hardware 256 MB
Main Camera 16 megapixel 13 megapixel Yes 3 megapixel
Wide Camera - 13 megapixel - -
Tele Camera - - - -
Video Capture 4K UHD 4K UHD - QVGA (320 x 240)
Front Camera 8 megapixel 5 megapixel - -
Weight 9.03 oz
(256g)
5.79 oz
(164g)
3 oz
(85g)
5.22 oz
(148g)
Dimensions 5.91" x 2.99" x 0.51"
(150 x 76 x 13 mm)
5.86" x 2.83" x 0.33"
(149 x 72 x 8.3 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.25" x 2.17" x 0.85"
(108 x 55 x 21.6 mm)
Form Factor Slab Slab Clamshell Clamshell
Platform / OS Android Android (proprietary) (proprietary)
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 28, 29, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 17, 20, 25, 29, 30, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 13) LTE (Cat 12) GPRS HSPA+ 21
Features 
Barometer Yes Yes - -
Fingerprint Reader - Yes
stand-alone
- -
Flashlight Yes Yes - -
GPS / Location n/a n/a - Yes
Ruggedized Yes - - Yes
Water-Resistant Yes
IPX8 (SCUBA)
Yes
IPX8 (SCUBA)
- Yes
IPX7 (snorkeling)
Accessibility
Adjustable Text Size n/a n/a - Yes
Hearing Aid Compatible Yes Yes - Yes
Multiple Languages n/a n/a Yes Yes
TTY/TDD (Digital) - Yes - Yes
Alerts
Extra Display - - - Yes
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes Yes - Yes
MirrorLink - Yes - -
NFC Yes Yes - -
USB Yes
USB Type C
Yes
USB Type C
- Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a n/a Yes Yes
Ringer ID n/a n/a Yes Yes
Voice Dialing n/a n/a - Yes
Customization
Custom Graphics n/a n/a Yes Yes
Custom Ringtones n/a n/a Yes Yes
Real-Music Ringers n/a n/a - Yes
Data & Network
Dual-SIM Yes * - - -
WAP / Web Browser n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes
Touch Screen Yes Yes - -
Memory
Memory Card Slot Yes Yes - Yes
Messaging
Email Client n/a n/a - Yes
EMS / Picture Messaging n/a n/a Yes -
MMS n/a n/a Yes Yes
Text Messaging Templates n/a n/a Yes Yes
Music
FM Radio Yes Yes - -
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a - Yes
Photo & Video
DLNA - Yes - -
Miracast - Yes - -
Power
Fast Charging Yes Yes - -
Wireless Charging - Yes - -
Productivity
Alarm n/a n/a Yes Yes
Calculator n/a n/a Yes Yes
Calendar n/a n/a Yes Yes
To-Do List n/a n/a Yes Yes
Voice Memo n/a n/a Yes Yes
Software
Games n/a n/a Yes Yes
Java (J2ME) n/a n/a Yes Yes
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) n/a n/a Yes -
Push-To-Talk - - - Yes
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  CAT S61 LG G6 Samsung SGH-X640 Samsung Rugby 4
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone CAT S61 LG G6 Samsung SGH-X640 Samsung Rugby 4

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