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Phone Samsung SGH-X640 Sony Xperia XZ2 Kyocera 1155 BlackBerry Classic (CDMA) Samsung SPH/SCH-N300
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size ? 5.7" diag.
18 : 9
? 3.5" diag.
1 : 1
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1080 x 2160 pixels
(~424 ppi)
LCD (TFT/TFD)
? 720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
128 x 64 pixels
Display Refresh ? 60 Hz ? ? ?
Battery 800 mAh 3,180 mAh 975 mAh 2,515 mAh ?
Processor ? Qualcomm Snapdragon 845 ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 ?
RAM ? 4 GB ? 2 GB ?
Storage ? raw hardware 64 GB ? raw hardware 16 GB ? raw hardware
Main Camera Yes 19 megapixel - 8 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 4K UHD - 1080p HD -
Front Camera - 5 megapixel - 2 megapixel -
Weight 3 oz
(85g)
6.98 oz
(198g)
4.34 oz
(123g)
6.28 oz
(178g)
4.1 oz
(116g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.02" x 2.83" x 0.44"
(153 x 72 x 11.1 mm)
4.72" x 1.89" x 0.95"
(120 x 48 x 24.1 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
Form Factor Clamshell Slab Slab Slab Flip
Platform / OS (proprietary) Android (proprietary) BlackBerry 10 (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

Data Technology GPRS LTE (Cat 18) - LTE (Cat 3) -
Features 
Fingerprint Reader - Yes
stand-alone
- - -
Flashlight - Yes - - -
GPS / Location - n/a - n/a Yes
Water-Resistant - Yes
IPX5 (direct spray)
- - -
Accessibility
Adjustable Text Size - n/a - n/a -
Hearing Aid Compatible - Yes - Yes -
Multiple Languages Yes n/a Yes n/a -
TTY/TDD (Digital) - - - Yes -
Alerts
Ringer Profiles - - - Yes -
Connectivity
Bluetooth - Yes - Yes -
Mobile Hotspot - n/a - n/a -
NFC - Yes - Yes -
USB - Yes
USB Type C
- Yes
Micro-USB
-
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
4 (802.11 a,b,g,n)
-
Contacts
Picture ID Yes n/a - n/a -
Ringer ID Yes n/a - n/a -
Voice Dialing - n/a - n/a Yes
Customization
Custom Graphics Yes n/a - n/a -
Custom Ringtones Yes n/a - n/a -
Real-Music Ringers - n/a - n/a -
Data & Network
Data Tethering - n/a - n/a Yes
Dual-SIM - Yes - - -
WAP / Web Browser Yes n/a - n/a Yes
Input
Predictive Text Entry Yes n/a - n/a Yes
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - Yes - Yes -
Memory
Memory Card Slot - Yes - Yes -
Messaging
Email Client - n/a - n/a -
EMS / Picture Messaging Yes n/a - n/a -
Instant Messaging - n/a - n/a -
MMS Yes n/a - n/a -
Text Messaging Templates Yes n/a Yes n/a -
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Music Player - n/a - n/a -
Stereo Speakers - Yes - - -
Photo & Video
DLNA - Yes - Yes -
Miracast - Yes - Yes -
TV Output - - - Yes -
Power
Fast Charging - Yes - - -
Wireless Charging - Yes - - -
Productivity
Alarm Yes n/a Yes n/a Yes
Calculator Yes n/a Yes n/a Yes
Calendar Yes n/a - n/a Yes
To-Do List Yes n/a - n/a Yes
Voice Memo Yes n/a - n/a -
Software
Games Yes n/a Yes n/a Yes
Java (J2ME) Yes n/a - n/a -
Voice
HD Voice - Yes - - -
Headset Jack (2.5 mm) Yes n/a Yes n/a Yes
Speaker Phone Yes Yes - Yes -
  Samsung SGH-X640 Sony Xperia XZ2 Kyocera 1155 BlackBerry Classic (CDMA) Samsung SPH/SCH-N300
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Sony Xperia XZ2 Kyocera 1155 BlackBerry Classic (CDMA) Samsung SPH/SCH-N300

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