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Phone Casio Exilim C721 Sony Xperia XZ2 LG K30 2018 (GSM) Samsung Galaxy S 4 Active Kyocera 2325
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size 2.3" diag.
4 : 3
5.7" diag.
18 : 9
5.3" diag.
16 : 9
5" diag.
16 : 9
?
Display Resolution & Type 240 x 320 pixels
(~174 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~424 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~277 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~441 ppi)
LCD (TFT/TFD)
?
Display Refresh ? 60 Hz 60 Hz 60 Hz ?
Battery 920 mAh 3,180 mAh 2,880 mAh 2,600 mAh ?
Processor ? Qualcomm Snapdragon 845 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 1.9 GHz Qualcomm Snapdragon 600 8064T ?
RAM ? 4 GB 2 GB 2 GB ?
Storage ? raw hardware 64 GB 32 GB * 16 GB ? raw hardware
Main Camera 5 megapixel 19 megapixel 13 megapixel 8 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) 4K UHD 1080p HD 1080p HD -
Front Camera - 5 megapixel 5 megapixel 2 megapixel -
Weight 4.48 oz
(127g)
6.98 oz
(198g)
5.93 oz
(168g)
5.4 oz
(153g)
4.34 oz
(123g)
Dimensions 4.06" x 1.97" x 0.78"
(103 x 50 x 19.9 mm)
6.02" x 2.83" x 0.44"
(153 x 72 x 11.1 mm)
5.85" x 2.95" x 0.34"
(149 x 75 x 8.6 mm)
5.5" x 2.81" x 0.36"
(140 x 71 x 9.1 mm)
4.72" x 1.89" x 0.95"
(120 x 48 x 24.1 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Android Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 7, 12, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology EVDO rA LTE (Cat 18) LTE (Cat 4) LTE (Cat 3) 1xRTT
Features 
Fingerprint Reader - Yes
stand-alone
Yes
stand-alone
- -
Flashlight Yes Yes Yes Yes -
GPS / Location Yes n/a n/a n/a Yes
Ruggedized Yes - - Yes -
Water-Resistant Yes Yes
IPX5 (direct spray)
- Yes
IPX7 (snorkeling)
-
Accessibility
Adjustable Text Size Yes n/a n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes n/a n/a n/a Yes
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) - - - Yes -
Mobile Hotspot - n/a n/a n/a -
NFC - Yes - Yes -
USB Yes Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 a,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a -
Ringer ID Yes n/a n/a n/a -
Voice Dialing Yes n/a n/a n/a Yes
Customization
Custom Graphics Yes n/a n/a n/a -
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers Yes n/a n/a n/a -
Data & Network
Data Tethering Yes n/a n/a n/a Yes
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes -
Touch Screen - Yes Yes Yes -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client - n/a n/a n/a -
EMS / Picture Messaging Yes n/a n/a n/a Yes
Instant Messaging Yes n/a n/a n/a -
MMS Yes n/a n/a n/a -
Text Messaging Templates Yes n/a n/a n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes Yes -
Music Player Yes n/a n/a n/a -
Stereo Speakers - Yes - - -
Photo & Video
DLNA - Yes - Yes -
Miracast - Yes - Yes -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a -
Voice Memo Yes n/a n/a n/a Yes
Software
BREW Yes n/a n/a n/a -
Games Yes n/a n/a n/a Yes
Voice
HD Voice - Yes Yes - -
Headset Jack (2.5 mm) - n/a n/a n/a Yes
Speaker Phone Yes Yes Yes Yes Yes *
  * Some versions only
  Casio Exilim C721 Sony Xperia XZ2 LG K30 2018 (GSM) Samsung Galaxy S 4 Active Kyocera 2325
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Casio Exilim C721 Sony Xperia XZ2 LG K30 2018 (GSM) Samsung Galaxy S 4 Active Kyocera 2325

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