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Phone Samsung SGH-X640 Siemens CF75 Sony Xperia XZ1 Motorola Moto X (Verizon, 1st gen.)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Not yet released Released Released
Specifications 
Display Size ? ? 5.2" diag.
16 : 9
4.7" 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)
720 x 1280 pixels
(~312 ppi)
AMOLED
Display Refresh ? ? 60 Hz 60 Hz
Battery 800 mAh 600 mAh 2,700 mAh 2,200 mAh
Processor ? ? 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960
RAM ? ? 4 GB 2 GB
Storage ? raw hardware ? raw hardware 64 GB 16 GB *
Main Camera Yes Yes 19 megapixel 10 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - 4K UHD 1080p HD
Front Camera - - 13 megapixel 2 megapixel
Weight 3 oz
(85g)
3.17 oz
(90g)
5.5 oz
(156g)
4.76 oz
(135g)
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)
5.82" x 2.89" x 0.29"
(148 x 73 x 7.4 mm)
5.09" x 2.57" x 0.43"
(129 x 65 x 10.8 mm)
Form Factor Clamshell Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) Android Android
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS EDGE LTE (Cat 16) LTE (Cat 3)
Features 
Barometer - - Yes -
Fingerprint Reader - - Yes *
stand-alone
-
Flashlight - - Yes -
GPS / Location - - n/a n/a
Water-Resistant - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size - - n/a n/a
Hearing Aid Compatible - - Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) - - Yes Yes
Alerts
Extra Display - Yes - -
Connectivity
Bluetooth - - Yes Yes
Infrared (IR) - Yes - -
Mobile Hotspot - - n/a n/a
NFC - - Yes Yes
USB - Yes Yes
USB Type C
Yes
Micro-USB
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
Ringer ID Yes - n/a n/a
Voice Dialing - - n/a n/a
Customization
Custom Graphics Yes Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers - - n/a n/a
Data & Network
Data Tethering - Yes n/a n/a
Dual-SIM - - Yes * -
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes
Touch Screen - - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot - - Yes -
Messaging
Email Client - Yes n/a n/a
EMS / Picture Messaging Yes Yes n/a n/a
Instant Messaging - - n/a n/a
MMS Yes Yes n/a n/a
Text Messaging Templates Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) - - Yes Yes
Music Player - - n/a n/a
Stereo Speakers - - Yes -
Photo & Video
DLNA - - Yes -
Miracast - - Yes Yes
Power
Fast Charging - - Yes -
Productivity
Alarm Yes Yes n/a n/a
Calculator Yes Yes n/a n/a
Calendar Yes Yes n/a n/a
To-Do List Yes Yes n/a n/a
Voice Memo Yes Yes n/a n/a
Software
Games Yes Yes n/a n/a
Java (J2ME) Yes Yes n/a n/a
Voice
HD Voice - - Yes -
Headset Jack (2.5 mm) Yes - n/a n/a
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Siemens CF75 Sony Xperia XZ1 Motorola Moto X (Verizon, 1st gen.)
  X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Siemens CF75 Sony Xperia XZ1 Motorola Moto X (Verizon, 1st gen.)

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