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Phone BlackBerry KEYone ZTE Z331 Samsung M400 Samsung Galaxy S6 (GSM) Coolpad Defiant
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 4.5" diag.
5 : 3
2.4" diag.
4 : 3
2.4" diag.
4 : 3
5.1" diag.
16 : 9
5" diag.
16 : 9
Display Resolution & Type 1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~117 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
1440 x 2560 pixels
(~576 ppi)
AMOLED
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? 60 Hz 60 Hz
Battery 3,505 mAh 950 mAh 1,000 mAh 2,550 mAh 2,450 mAh
Processor 2 GHz Qualcomm Snapdragon 625 (MSM8953) ? 400 MHz Qualcomm QSC6155 2.1 GHz Samsung Exynos 7420 1.4 GHz Qualcomm Snapdragon 425 (MSM8917)
RAM 3 GB ? 128 MB 3 GB 1 GB
Storage 32 GB ? raw hardware 256 MB 32 GB * 8 GB
Main Camera 12 megapixel 3 megapixel 1 megapixel 16 megapixel 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 4K UHD QCIF (176 x 144) - 4K UHD 720p HD
Front Camera 8 megapixel - - 5 megapixel 2 megapixel
Weight 6.35 oz
(180g)
4 oz
(113g)
3.7 oz
(105g)
4.87 oz
(138g)
6.5 oz
(184g)
Dimensions 5.87" x 2.85" x 0.37"
(149 x 72 x 9.4 mm)
3.84" x 2.02" x 0.69"
(98 x 51 x 17.5 mm)
3.8" x 1.9" x 0.7"
(97 x 48 x 17.8 mm)
5.65" x 2.78" x 0.27"
(143 x 71 x 6.8 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 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, 20, 25, 26, 28, 29, 30, 41

WCDMA: 1, 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 800, 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: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 6) HSDPA 3.6 1xRTT LTE (Cat 6) LTE (Cat 4)
Features 
Fingerprint Reader Yes
stand-alone
- - Yes -
Flashlight Yes - - Yes Yes
GPS / Location n/a Yes Yes n/a n/a
VR-ready - - - Yes -
Accessibility
Adjustable Text Size n/a - Yes n/a n/a
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 Yes
Alerts
Extra Display - Yes Yes - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Infrared (IR) - - - Yes -
MirrorLink - - - Yes -
NFC Yes - - Yes -
USB Yes
USB Type C
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Yes
Micro-USB
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
- - Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 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 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 - n/a n/a
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
Messaging
Email Client 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 Yes Yes
Music Player n/a Yes - n/a 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 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
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a Yes - n/a n/a
Voice
HD Voice Yes - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  BlackBerry KEYone ZTE Z331 Samsung M400 Samsung Galaxy S6 (GSM) Coolpad Defiant
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry KEYone ZTE Z331 Samsung M400 Samsung Galaxy S6 (GSM) Coolpad Defiant

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