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Phone LG Cosmos 2 / Cosmos 3 Samsung SGH-E640 Samsung Galaxy S6 (GSM) Apple iPhone 3G Samsung Galaxy XCover Pro
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2" diag.
4 : 3
? 5.1" diag.
16 : 9
3.5" diag.
5 : 3
6.3" diag.
19.5 : 9
Display Resolution & Type 240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
1080 x 2340 pixels
(~409 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz 60 Hz
Battery 900 mAh 800 mAh 2,550 mAh ? 4,050 mAh
Processor ? ? 2.1 GHz Samsung Exynos 7420 ? 2 GHz Samsung Exynos 9611
RAM ? ? 3 GB ? 4 GB
Storage ? raw hardware ? raw hardware 32 GB * 16 GB * 64 GB
Main Camera 1 megapixel 1 megapixel 16 megapixel 2 megapixel 25 megapixel
Wide Camera - - - - 8 megapixel
Tele Camera - - - - -
Video Capture - QCIF (176 x 144) 4K UHD - 1080p HD
Front Camera - - 5 megapixel - 13 megapixel
Weight 4.58 oz
(130g)
3.17 oz
(90g)
4.87 oz
(138g)
4.7 oz
(133g)
7.69 oz
(218g)
Dimensions 4.41" x 2.06" x 0.63"
(112 x 52 x 16 mm)
3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
4.52" x 2.44" x 0.49"
(115 x 62 x 12.4 mm)
6.3" x 3.02" x 0.39"
(160 x 77 x 9.9 mm)
Form Factor Slide Clamshell Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android iOS Android
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 28, 29, 38, 40, 41, 48, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT GPRS LTE (Cat 6) HSDPA 3.6 LTE (Cat 11)
Features 
Fingerprint Reader - - Yes - Yes
stand-alone
Flashlight - - Yes - Yes
GPS / Location Yes - n/a n/a n/a
Ruggedized - - - - Yes
VR-ready - - Yes - -
Water-Resistant - - - - Yes
IPX8 (SCUBA)
Accessibility
Adjustable Text Size Yes - n/a n/a n/a
Hearing Aid Compatible Yes - Yes - Yes
Multiple Languages Yes Yes n/a n/a n/a
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - - Yes - -
MirrorLink - - Yes - -
NFC - - Yes - Yes
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes Yes n/a n/a n/a
Ringer ID Yes Yes n/a n/a n/a
Voice Dialing Yes - n/a n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a n/a
Custom Ringtones Yes Yes n/a n/a n/a
Real-Music Ringers Yes Yes n/a n/a n/a
Data & Network
Dual-SIM - - - - Yes *
WAP / Web Browser Yes Yes n/a n/a n/a
Input
Predictive Text Entry - Yes n/a n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot Yes - - - Yes
Messaging
Email Client - Yes n/a n/a n/a
EMS / Picture Messaging - Yes n/a n/a n/a
MMS Yes Yes n/a n/a n/a
Text Messaging Templates Yes Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) Yes - Yes Yes Yes
Music Player Yes Yes n/a n/a n/a
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output - - Yes Yes -
Power
Fast Charging - - Yes - Yes
Wireless Charging - - Yes - -
Productivity
Alarm Yes Yes n/a n/a n/a
Calculator Yes Yes n/a n/a n/a
Calendar Yes Yes n/a n/a n/a
To-Do List - Yes n/a n/a n/a
Voice Memo Yes Yes n/a n/a n/a
Software
BREW Yes - n/a n/a n/a
Games Yes Yes n/a n/a n/a
Java (J2ME) - Yes n/a n/a n/a
Voice
HD Voice - - Yes - Yes
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  LG Cosmos 2 / Cosmos 3 Samsung SGH-E640 Samsung Galaxy S6 (GSM) Apple iPhone 3G Samsung Galaxy XCover Pro
  X > < X > < X > < X > < X

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

 
Phone LG Cosmos 2 / Cosmos 3 Samsung SGH-E640 Samsung Galaxy S6 (GSM) Apple iPhone 3G Samsung Galaxy XCover Pro

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