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Phone Samsung SCH-A990 Samsung Galaxy S6 (GSM) Asus ROG Phone Kyocera 3225 Samsung Wafer R510
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5.1" diag.
16 : 9
6" diag.
18 : 9
? 1.9" diag.
4 : 3
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
1080 x 2160 pixels
(~402 ppi)
AMOLED
?
LCD (Grayscale)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 1,000 mAh 2,550 mAh 4,000 mAh ? 800 mAh
Processor ? 2.1 GHz Samsung Exynos 7420 3 GHz Qualcomm Snapdragon 845 ? ?
RAM ? 3 GB 8 GB ? ?
Storage ? raw hardware 32 GB * 128 GB * ? raw hardware ? raw hardware
Main Camera 3 megapixel 16 megapixel 12 megapixel - 1 megapixel
Wide Camera - - 8 megapixel - -
Tele Camera - - - - -
Video Capture ? 4K UHD 4K UHD - ?
Front Camera - 5 megapixel 8 megapixel - -
Weight 4.4 oz
(125g)
4.87 oz
(138g)
7.05 oz
(200g)
4.23 oz
(120g)
2.47 oz
(70g)
Dimensions 3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
6.25" x 3" x 0.34"
(159 x 76 x 8.6 mm)
3.4" x 1.97" x 1.02"
(86 x 50 x 25.9 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Android Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34, 38, 39, 40, 41, 46

WCDMA: 1, 2, 3, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

Data Technology EVDO r0 LTE (Cat 6) LTE (Cat 16) 1xRTT EVDO r0
Features 
Fingerprint Reader - Yes Yes - -
Flashlight Yes Yes Yes - -
GPS / Location Yes n/a n/a Yes Yes
VR-ready - Yes - - -
Water-Resistant - - Yes - -
Accessibility
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes - Yes Yes
Alerts
Extra Display Yes - - - -
Connectivity
Bluetooth Yes Yes Yes - Yes
Infrared (IR) - Yes - - -
MirrorLink - Yes - - -
NFC - Yes Yes - -
USB Yes Yes
Micro-USB
Yes
USB Type C
- -
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a - Yes
Ringer ID Yes n/a n/a - -
Voice Dialing Yes n/a n/a Yes Yes
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers Yes n/a n/a - -
Data & Network
Data Tethering Yes n/a n/a Yes -
Dual-SIM - - Yes - -
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes Yes
Side Keys Yes Yes Yes - Yes
Touch Screen - Yes Yes - -
Memory
Memory Card Slot Yes - - - Yes
Messaging
EMS / Picture Messaging Yes n/a n/a Yes -
MMS Yes n/a n/a - Yes
Text Messaging Templates Yes n/a n/a - -
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player Yes n/a n/a - Yes
Stereo Speakers Yes - Yes - Yes
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output Yes Yes Yes - -
Power
Fast Charging - Yes Yes - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
Voice Memo Yes n/a n/a - Yes
Software
BREW Yes n/a n/a Yes Yes
Games Yes n/a n/a Yes Yes
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) - n/a n/a Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-A990 Samsung Galaxy S6 (GSM) Asus ROG Phone Kyocera 3225 Samsung Wafer R510
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-A990 Samsung Galaxy S6 (GSM) Asus ROG Phone Kyocera 3225 Samsung Wafer R510

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