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Phone Samsung Galaxy S6 (GSM) Samsung SCH-A645 BlackBerry Pearl Flip 8220 Sonim XP Strike BlackBerry KEYone
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 5.1" diag.
16 : 9
? ? 2" diag.
4 : 3
4.5" diag.
5 : 3
Display Resolution & Type 1440 x 2560 pixels
(~576 ppi)
AMOLED
128 x 160 pixels
LCD (STN)
240 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ? 60 Hz
Battery 2,550 mAh 1,000 mAh ? 1,950 mAh 3,505 mAh
Processor 2.1 GHz Samsung Exynos 7420 ? ? ? 2 GHz Qualcomm Snapdragon 625 (MSM8953)
RAM 3 GB ? ? 256 MB 3 GB
Storage 32 GB * ? raw hardware ? raw hardware 512 MB 32 GB
Main Camera 16 megapixel - 2 megapixel 2 megapixel 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD - ? ? 4K UHD
Front Camera 5 megapixel - - - 8 megapixel
Weight 4.87 oz
(138g)
3.2 oz
(91g)
3.6 oz
(102g)
6.52 oz
(185g)
6.35 oz
(180g)
Dimensions 5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
3.54" x 1.79" x 0.94"
(90 x 45 x 23.9 mm)
3.98" x 1.97" x 0.69"
(101 x 50 x 17.5 mm)
4.95" x 2.3" x 0.98"
(126 x 58 x 24.9 mm)
5.87" x 2.85" x 0.37"
(149 x 72 x 9.4 mm)
Form Factor Slab Clamshell Clamshell Slab Slab
Platform / OS Android (proprietary) BlackBerry OS (proprietary) Android
Network Bands

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

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

GSM: 850, 900, 1800, 1900

CDMA: 800, 850, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 29, 30, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

Data Technology LTE (Cat 6) 1xRTT EDGE EVDO rA LTE (Cat 6)
Features 
Fingerprint Reader Yes - - - Yes
stand-alone
Flashlight Yes - - Yes Yes
GPS / Location n/a Yes n/a Yes n/a
Ruggedized - - - Yes -
VR-ready Yes - - - -
Water-Resistant - - - Yes -
Accessibility
Adjustable Text Size n/a - n/a - n/a
Hearing Aid Compatible Yes Yes Yes Yes Yes
Multiple Languages n/a Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - Yes Yes - -
Ringer Profiles - - Yes Yes -
Connectivity
Bluetooth Yes - Yes Yes Yes
Infrared (IR) Yes - - - -
MirrorLink Yes - - - -
NFC Yes - - - Yes
USB Yes
Micro-USB
- Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- Yes - Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a Yes n/a Yes n/a
Ringer ID n/a - n/a Yes n/a
Voice Dialing n/a Yes n/a - n/a
Customization
Custom Graphics n/a Yes n/a Yes n/a
Custom Ringtones n/a Yes n/a Yes n/a
Real-Music Ringers n/a - n/a Yes n/a
Data & Network
WAP / Web Browser n/a Yes * n/a Yes n/a
Input
Predictive Text Entry n/a Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - Yes
Touch Screen Yes - - - Yes
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client n/a - n/a - n/a
EMS / Picture Messaging n/a Yes n/a - n/a
Instant Messaging n/a - n/a - n/a
MMS n/a - n/a Yes n/a
Text Messaging Templates n/a Yes n/a - n/a
Music
FM Radio - - - Yes Yes
Headphone Jack (3.5mm) Yes - Yes Yes Yes
Music Player n/a - n/a Yes n/a
Photo & Video
DLNA Yes - - - -
Miracast Yes - - - Yes
TV Output Yes - - - -
Power
Fast Charging Yes - - - Yes
Wireless Charging Yes - - - -
Productivity
Alarm n/a Yes n/a Yes n/a
Calculator n/a Yes n/a Yes n/a
Calendar n/a Yes n/a Yes n/a
To-Do List n/a Yes n/a Yes n/a
Voice Memo n/a Yes n/a Yes n/a
Software
BREW n/a Yes * n/a - n/a
Games n/a Yes * n/a Yes n/a
Java (J2ME) n/a - n/a Yes n/a
Voice
HD Voice 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
  Samsung Galaxy S6 (GSM) Samsung SCH-A645 BlackBerry Pearl Flip 8220 Sonim XP Strike BlackBerry KEYone
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung Galaxy S6 (GSM) Samsung SCH-A645 BlackBerry Pearl Flip 8220 Sonim XP Strike BlackBerry KEYone

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