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Phone Samsung SGH-X640 Siemens CF75 Sony Xperia Z2 BlackBerry Motion Motorola V710
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Not yet released Released Released
Specifications 
Display Size ? ? 5.2" diag.
16 : 9
5.5" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
1080 x 1920 pixels
(~424 ppi)
LCD (TFT/TFD)
1080 x 1920 pixels
(~401 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz 60 Hz ?
Battery 800 mAh 600 mAh 3,200 mAh 4,000 mAh ?
Processor ? ? 2.3 GHz Qualcomm Snapdragon 801 MSM8974AB 2 GHz Qualcomm Snapdragon 625 (MSM8953) ?
RAM ? ? 3 GB 4 GB ?
Storage ? raw hardware ? raw hardware 16 GB 32 GB ? raw hardware
Main Camera Yes Yes 20 megapixel 12 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - 4K UHD 4K UHD ?
Front Camera - - 2 megapixel 8 megapixel -
Weight 3 oz
(85g)
3.17 oz
(90g)
5.75 oz
(163g)
5.89 oz
(167g)
4.06 oz
(115g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
5.78" x 2.89" x 0.32"
(147 x 73 x 8.2 mm)
6.13" x 2.97" x 0.32"
(156 x 75 x 8.1 mm)
3.7" x 1.93" x 0.92"
(94 x 49 x 23.4 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) Android Android (proprietary)
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 29, 30, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS EDGE LTE (Cat 4) LTE (Cat 6) 1xRTT
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location - - n/a n/a Yes
Ruggedized - - Yes - -
Water-Resistant - - Yes
IPX8 (SCUBA)
Yes
IPX7 (snorkeling)
-
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible - - - Yes Yes
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display - Yes - - Yes
Connectivity
Bluetooth -
-
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - Yes - - -
Mobile Hotspot - - n/a n/a -
NFC - - Yes Yes -
USB - Yes Yes
Micro-USB
Yes
USB Type C
Yes *
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes - n/a n/a Yes
Ringer ID Yes - n/a n/a Yes
Voice Dialing - - n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a Yes
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - - n/a n/a Yes
Data & Network
Data Tethering - Yes n/a n/a Yes
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes -
Memory
Memory Card Slot - - Yes Yes Yes
Messaging
Email Client - Yes n/a n/a Yes *
EMS / Picture Messaging Yes Yes n/a n/a Yes
Instant Messaging - - n/a n/a -
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - - n/a n/a Yes
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - -
TV Output - - Yes - -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes Yes n/a n/a -
Voice Memo Yes Yes n/a n/a Yes
Software
BREW - - n/a n/a Yes
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes Yes n/a n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes - n/a n/a Yes
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Siemens CF75 Sony Xperia Z2 BlackBerry Motion Motorola V710
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Phone Samsung SGH-X640 Siemens CF75 Sony Xperia Z2 BlackBerry Motion Motorola V710

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