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Phone BlackBerry Key2 Samsung Galaxy S6 (CDMA) Samsung Glyde U940 Samsung Wafer R510
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4.5" diag.
5 : 3
5.1" diag.
16 : 9
2.8" diag.
16.5 : 9
1.9" diag.
4 : 3
Display Resolution & Type 1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
220 x 176 pixels
(~148 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ?
Battery 3,500 mAh 2,550 mAh 1,000 mAh 800 mAh
Processor 2.2 GHz Qualcomm Snapdragon 660 2.1 GHz Samsung Exynos ? ?
RAM 6 GB 3 GB ? ?
Storage 64 GB * 32 GB * ? raw hardware ? raw hardware
Main Camera 12 megapixel 16 megapixel 2 megapixel 1 megapixel
Wide Camera - - - -
Tele Camera 12 megapixel - - -
Video Capture 4K UHD 4K UHD QVGA (320 x 240) ?
Front Camera 8 megapixel 5 megapixel - -
Weight 5.93 oz
(168g)
4.87 oz
(138g)
4.2 oz
(119g)
2.47 oz
(70g)
Dimensions 5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
4.45" x 1.97" x 0.33"
(113 x 50 x 8.4 mm)
Form Factor Slab Slab Slide Slab
Platform / OS Android Android (proprietary) (proprietary)
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 28, 29, 30, 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

*

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology LTE (Cat 11) LTE (Cat 4) EVDO r0 EVDO r0
Features 
Fingerprint Reader Yes
stand-alone
Yes - -
Flashlight Yes Yes - -
GPS / Location n/a n/a Yes Yes
VR-ready - Yes - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages n/a n/a Yes Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - -
MirrorLink - Yes - -
NFC Yes Yes - -
USB Yes
USB Type C
Yes
Micro-USB
Yes -
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID n/a n/a Yes Yes
Ringer ID n/a n/a Yes -
Voice Dialing n/a n/a Yes Yes
Customization
Custom Graphics n/a n/a Yes Yes
Custom Ringtones n/a n/a Yes Yes
Real-Music Ringers n/a n/a Yes -
Data & Network
Data Tethering n/a n/a Yes -
WAP / Web Browser n/a n/a Yes Yes
Input
Predictive Text Entry n/a n/a Yes Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes -
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot Yes - Yes Yes
Messaging
MMS n/a n/a Yes Yes
Text Messaging Templates n/a n/a Yes -
Music
FM Radio Yes - - -
Headphone Jack (3.5mm) Yes Yes - -
Music Player n/a n/a Yes Yes
Stereo Speakers - - - Yes
Photo & Video
DLNA - Yes - -
Miracast - Yes - -
TV Output Yes Yes - -
Power
Fast Charging Yes - - -
Wireless Charging - Yes - -
Productivity
Alarm n/a n/a Yes Yes
Calculator n/a n/a Yes Yes
Calendar n/a n/a Yes Yes
Voice Memo n/a n/a - Yes
Software
BREW n/a n/a Yes Yes
Games n/a n/a Yes Yes
Voice
HD Voice Yes Yes - -
Headset Jack (2.5 mm) n/a n/a Yes -
Speaker Phone Yes Yes Yes Yes
  BlackBerry Key2 Samsung Galaxy S6 (CDMA) Samsung Glyde U940 Samsung Wafer R510
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Key2 Samsung Galaxy S6 (CDMA) Samsung Glyde U940 Samsung Wafer R510

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