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Phone BlackBerry Key2 LE Samsung SCH-A990 Casio G'zOne Rock Sony Xperia XZ2 Samsung Galaxy S6 (CDMA)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 4.5" diag.
5 : 3
? 2.1" diag.
4 : 3
5.7" diag.
18 : 9
5.1" diag.
16 : 9
Display Resolution & Type 1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~190 ppi)
LCD (TFT/TFD)
1080 x 2160 pixels
(~424 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
Display Refresh 60 Hz ? ? 60 Hz 60 Hz
Battery 3,000 mAh 1,000 mAh 1,150 mAh 3,180 mAh 2,550 mAh
Processor 1.8 GHz Qualcomm Snapdragon 636 ? ? Qualcomm Snapdragon 845 2.1 GHz Samsung Exynos
RAM 4 GB ? ? 4 GB 3 GB
Storage 32 GB * ? raw hardware ? raw hardware 64 GB 32 GB *
Main Camera 13 megapixel 3 megapixel 2 megapixel 19 megapixel 16 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD ? ? 4K UHD 4K UHD
Front Camera 8 megapixel - - 5 megapixel 5 megapixel
Weight 5.5 oz
(156g)
4.4 oz
(125g)
4.4 oz
(125g)
6.98 oz
(198g)
4.87 oz
(138g)
Dimensions 5.92" x 2.83" x 0.33"
(150 x 72 x 8.4 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.1" x 2" x 0.9"
(104 x 51 x 22.9 mm)
6.02" x 2.83" x 0.44"
(153 x 72 x 11.1 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
Form Factor Slab Clamshell Clamshell Slab Slab
Platform / OS Android (proprietary) (proprietary) Android Android
Network Bands

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

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 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

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 13) EVDO r0 EVDO rA LTE (Cat 18) LTE (Cat 4)
Features 
Fingerprint Reader Yes
stand-alone
- - Yes
stand-alone
Yes
Flashlight Yes Yes Yes Yes Yes
GPS / Location n/a Yes Yes n/a n/a
Ruggedized - - Yes - -
VR-ready - - - - Yes
Water-Resistant - - Yes Yes
IPX5 (direct spray)
-
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - Yes Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - - - Yes
MirrorLink - - - - Yes
NFC Yes - - Yes Yes
USB Yes
USB Type C
Yes Yes 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
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes Yes n/a n/a
Ringer ID n/a Yes Yes n/a n/a
Voice Dialing n/a Yes Yes n/a n/a
Customization
Custom Graphics n/a Yes Yes n/a n/a
Custom Ringtones n/a Yes Yes n/a n/a
Real-Music Ringers n/a Yes Yes n/a n/a
Data & Network
Data Tethering n/a Yes Yes n/a n/a
Dual-SIM Yes * - - Yes -
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes 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 Yes Yes -
Messaging
Email Client n/a - Yes n/a n/a
EMS / Picture Messaging n/a Yes - n/a n/a
Instant Messaging n/a - Yes n/a n/a
MMS n/a Yes Yes n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - - - Yes
Music Player n/a Yes Yes n/a n/a
Stereo Speakers - Yes - Yes -
Photo & Video
DLNA - - - Yes Yes
Miracast - - - Yes Yes
TV Output - Yes - - Yes
Power
Fast Charging Yes - - Yes -
Wireless Charging - - - Yes Yes
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
Voice Memo n/a Yes Yes n/a n/a
Software
BREW n/a Yes Yes n/a n/a
Games n/a Yes Yes n/a n/a
Voice
HD Voice Yes - - Yes Yes
Headset Jack (2.5 mm) n/a - Yes n/a n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  BlackBerry Key2 LE Samsung SCH-A990 Casio G'zOne Rock Sony Xperia XZ2 Samsung Galaxy S6 (CDMA)
  X > < X > < X > < X > < X

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

 
Phone BlackBerry Key2 LE Samsung SCH-A990 Casio G'zOne Rock Sony Xperia XZ2 Samsung Galaxy S6 (CDMA)

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