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Phone Samsung Galaxy S5 (GSM) ZTE ZMAX 2 BlackBerry Classic (CDMA) Siemens CF75 BlackBerry Key2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 5.1" diag.
16 : 9
5.5" diag.
16 : 9
3.5" diag.
1 : 1
? 4.5" diag.
5 : 3
Display Resolution & Type 1080 x 1920 pixels
(~432 ppi)
AMOLED
720 x 1280 pixels
(~267 ppi)
LCD (TFT/TFD)
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz 60 Hz ? ? 60 Hz
Battery 2,800 mAh 3,000 mAh 2,515 mAh 600 mAh 3,500 mAh
Processor 2.5 GHz Qualcomm Snapdragon 801 1.2 GHz Qualcomm Snapdragon 400 (MSM8916) 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? 2.2 GHz Qualcomm Snapdragon 660
RAM 2 GB 2 GB 2 GB ? 6 GB
Storage 32 GB * 16 GB 16 GB ? raw hardware 64 GB *
Main Camera 16 megapixel 8 megapixel 8 megapixel Yes 12 megapixel
Wide Camera - - - - -
Tele Camera - - - - 12 megapixel
Video Capture 4K UHD 720p HD 1080p HD - 4K UHD
Front Camera 2 megapixel 2 megapixel 2 megapixel - 8 megapixel
Weight 5.11 oz
(145g)
5.99 oz
(170g)
6.28 oz
(178g)
3.17 oz
(90g)
5.93 oz
(168g)
Dimensions 5.59" x 2.85" x 0.32"
(142 x 72 x 8.1 mm)
6.06" x 2.99" x 0.37"
(154 x 76 x 9.4 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
Form Factor Slab Slab Slab Clamshell Slab
Platform / OS Android Android BlackBerry 10 (proprietary) Android
Network Bands

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 2, 4, 5, 12

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 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

Data Technology LTE (Cat 4) LTE (Cat 4) LTE (Cat 3) EDGE LTE (Cat 11)
Features 
Fingerprint Reader Yes - - - Yes
stand-alone
Flashlight - - - - Yes
GPS / Location n/a n/a n/a - n/a
Ruggedized Yes - - - -
Water-Resistant Yes
IPX7 (snorkeling)
- - - -
Accessibility
Adjustable Text Size n/a n/a n/a - n/a
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages n/a n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes - Yes
Alerts
Extra Display - - - Yes -
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes Yes - Yes
Infrared (IR) Yes - - Yes -
Mobile Hotspot n/a n/a n/a - n/a
NFC Yes - Yes - Yes
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes Yes
USB Type C
Wi-Fi Yes
5 (802.11 a,ac,b,g,n)
Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID n/a n/a n/a - n/a
Ringer ID n/a n/a n/a - n/a
Voice Dialing n/a n/a n/a - n/a
Customization
Custom Graphics n/a n/a n/a Yes n/a
Custom Ringtones n/a n/a n/a Yes n/a
Real-Music Ringers n/a n/a n/a - n/a
Data & Network
Data Tethering n/a n/a n/a Yes n/a
WAP / Web Browser n/a n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - Yes
Touch Screen Yes Yes Yes - Yes
Memory
Memory Card Slot Yes Yes Yes - Yes
Messaging
Email Client n/a n/a n/a Yes n/a
EMS / Picture Messaging n/a n/a n/a Yes n/a
Instant Messaging n/a n/a n/a - n/a
MMS n/a n/a n/a Yes n/a
Text Messaging Templates n/a n/a n/a Yes n/a
Music
FM Radio - - Yes - Yes
Headphone Jack (3.5mm) Yes Yes Yes - Yes
Music Player n/a n/a n/a - n/a
Photo & Video
DLNA Yes - Yes - -
Miracast - - Yes - -
TV Output Yes - Yes - Yes
Power
Fast Charging - - - - Yes
Wireless Charging Yes * - - - -
Productivity
Alarm n/a n/a n/a Yes n/a
Calculator n/a n/a n/a Yes n/a
Calendar n/a n/a n/a Yes n/a
To-Do List n/a n/a n/a Yes n/a
Voice Memo n/a n/a n/a Yes n/a
Software
Games n/a n/a n/a Yes n/a
Java (J2ME) n/a n/a n/a Yes n/a
Voice
HD Voice Yes - - - Yes
Push-To-Talk - - - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung Galaxy S5 (GSM) ZTE ZMAX 2 BlackBerry Classic (CDMA) Siemens CF75 BlackBerry Key2
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Phone Samsung Galaxy S5 (GSM) ZTE ZMAX 2 BlackBerry Classic (CDMA) Siemens CF75 BlackBerry Key2

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