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

4G LTE: 2, 4, 5, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

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

CDMA: 850, 1900

Data Technology LTE (Cat 4) EVDO r0 LTE (Cat 11) EVDO r0
Features 
Fingerprint Reader Yes - Yes
stand-alone
-
Flashlight Yes - Yes -
GPS / Location n/a Yes n/a Yes
VR-ready Yes - - -
Accessibility
Hearing Aid Compatible Yes Yes Yes Yes
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes Yes Yes
Connectivity
Bluetooth Yes Yes Yes Yes
Infrared (IR) Yes - - -
MirrorLink Yes - - -
NFC Yes - Yes -
USB Yes
Micro-USB
Yes 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 n/a Yes n/a Yes
Ringer ID n/a Yes n/a -
Voice Dialing n/a Yes n/a Yes
Customization
Custom Graphics n/a Yes n/a Yes
Custom Ringtones n/a Yes n/a Yes
Real-Music Ringers n/a Yes n/a -
Data & Network
Data Tethering n/a Yes n/a -
WAP / Web Browser n/a Yes n/a Yes
Input
Predictive Text Entry n/a Yes n/a 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 Yes n/a Yes
Text Messaging Templates n/a Yes n/a -
Music
FM Radio - - Yes -
Headphone Jack (3.5mm) Yes - Yes -
Music Player n/a Yes n/a 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 Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
Voice Memo n/a - n/a Yes
Software
BREW n/a Yes n/a Yes
Games n/a Yes n/a Yes
Voice
HD Voice Yes - Yes -
Headset Jack (2.5 mm) n/a Yes n/a -
Speaker Phone Yes Yes Yes Yes
  Samsung Galaxy S6 (CDMA) Samsung Glyde U940 BlackBerry Key2 Samsung Wafer R510
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

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

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