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Phone Samsung SCH-A990 Samsung Conquer 4G Samsung M520 Sony Xperia XZ2 Kyocera K404
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size ? 3.5" diag.
5 : 3
2.1" diag.
4 : 3
5.7" diag.
18 : 9
?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~424 ppi)
LCD (TFT/TFD)
104 x 90 pixels
LCD (STN)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 1,000 mAh 1,500 mAh ? 3,180 mAh 900 mAh
Processor ? 1 GHz Qualcomm Snapdragon S2 MSM8655 ? Qualcomm Snapdragon 845 ?
RAM ? ? ? 4 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 64 GB ? raw hardware
Main Camera 3 megapixel 3 megapixel 1 megapixel 19 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? VGA (640 x 480) ? 4K UHD -
Front Camera - 1 megapixel - 5 megapixel -
Weight 4.4 oz
(125g)
4.1 oz
(116g)
2.75 oz
(78g)
6.98 oz
(198g)
3.52 oz
(100g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.57" x 2.38" x 0.46"
(116 x 60 x 11.7 mm)
4.01" x 2.04" x 0.5"
(102 x 52 x 12.7 mm)
6.02" x 2.83" x 0.44"
(153 x 72 x 11.1 mm)
4.45" x 1.89" x 0.91"
(113 x 48 x 23.1 mm)
Form Factor Clamshell Slab Slide Slab Slab
Platform / OS (proprietary) Android (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

4G WiMAX: 41

CDMA: 800, 850, 1900

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

CDMA: 850, 1900

AMPS: 850

Data Technology EVDO r0 WiMAX EVDO r0 LTE (Cat 18) 1xRTT
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight Yes - - Yes Yes
GPS / Location Yes n/a Yes n/a Yes
Water-Resistant - - - Yes
IPX5 (direct spray)
-
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes n/a Yes 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
-
Mobile Hotspot - n/a - n/a -
NFC - - - Yes -
USB Yes Yes
Micro-USB
Yes Yes
USB Type C
-
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes n/a Yes n/a -
Ringer ID Yes n/a Yes n/a -
Voice Dialing Yes n/a Yes n/a Yes
Customization
Changeable Body Plates - - - - Yes
Custom Graphics Yes n/a Yes n/a Yes
Custom Ringtones Yes n/a Yes n/a Yes
Real-Music Ringers Yes n/a - n/a -
Data & Network
Data Tethering Yes n/a Yes n/a -
Dual-SIM - - - Yes -
WAP / Web Browser Yes n/a Yes n/a -
Input
Predictive Text Entry Yes n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes -
Touch Screen - Yes - Yes -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client - n/a - n/a -
EMS / Picture Messaging Yes n/a - n/a Yes
Instant Messaging - n/a - n/a -
MMS Yes n/a - n/a -
Text Messaging Templates Yes n/a Yes n/a -
Music
Headphone Jack (3.5mm) - Yes - - -
Music Player Yes n/a Yes n/a -
Stereo Speakers Yes - - Yes -
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output Yes - - - -
Power
Fast Charging - - - Yes -
Wireless Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a Yes n/a Yes
To-Do List - n/a Yes n/a -
Voice Memo Yes n/a Yes n/a -
Software
BREW Yes n/a - n/a -
Games Yes n/a Yes n/a Yes *
Java (J2ME) - n/a Yes n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - n/a - n/a Yes
Speaker Phone Yes Yes Yes Yes -
  * Some versions only
  Samsung SCH-A990 Samsung Conquer 4G Samsung M520 Sony Xperia XZ2 Kyocera K404
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung Conquer 4G Samsung M520 Sony Xperia XZ2 Kyocera K404

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