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Phone Samsung SGH-X640 Motorola Moto Z2 Force LG AX-490 BlackBerry Storm2 9550
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 5.5" diag.
16 : 9
? 3.3" diag.
4 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
1440 x 2560 pixels
(~534 ppi)
AMOLED
128 x 160 pixels
LCD (TFT/TFD)
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? ?
Battery 800 mAh 2,730 mAh 1,100 mAh 1,400 mAh
Processor ? 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) ? ?
RAM ? 4 GB ? ?
Storage ? raw hardware 64 GB ? raw hardware ? raw hardware
Main Camera Yes 12 megapixel Yes 3 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 4K UHD - ?
Front Camera - 5 megapixel - -
Weight 3 oz
(85g)
5.04 oz
(143g)
3.79 oz
(107g)
5.64 oz
(160g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
6.13" x 2.99" x 0.24"
(156 x 76 x 6.1 mm)
3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
Form Factor Clamshell Slab Clamshell Slab
Platform / OS (proprietary) Android (proprietary) BlackBerry OS
Network Bands

GSM: 900, 1800, 1900

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

WCDMA: 1, 2, 4, 5, 8

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

*

CDMA: 850, 1900

AMPS: 850

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 16) 1xRTT EVDO rA
Features 
Barometer - Yes - -
Fingerprint Reader - Yes
stand-alone
- -
Flashlight - Yes - -
GPS / Location - n/a Yes n/a
VR-ready - Yes - -
Water-Resistant - Yes - -
Accessibility
Adjustable Text Size - n/a - n/a
Hearing Aid Compatible - Yes
M3, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M3 (mostly compatible)
Multiple Languages Yes n/a Yes n/a
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Extra Display - - Yes -
Ringer Profiles - - - Yes
Connectivity
Bluetooth - Yes Yes Yes
NFC - Yes - -
USB - Yes
USB Type C
Yes Yes
Wi-Fi - Yes
5 (802.11 a,ac,b,g,n)
- Yes
802.11 b,g
Contacts
Picture ID Yes n/a Yes n/a
Ringer ID Yes n/a Yes n/a
Voice Dialing - n/a Yes n/a
Customization
Custom Graphics Yes n/a Yes n/a
Custom Ringtones Yes n/a Yes n/a
Real-Music Ringers - n/a Yes n/a
Data & Network
Data Tethering - n/a Yes n/a
Dual-SIM - Yes * - -
WAP / Web Browser Yes n/a Yes n/a
Input
Predictive Text Entry Yes n/a - n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen - Yes
Capacitive
- Yes
Capacitive
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 Yes n/a
Text Messaging Templates Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) - - - Yes
Music Player - n/a - n/a
Stereo Speakers - - Yes -
Power
Fast Charging - Yes - -
Productivity
Alarm Yes n/a Yes n/a
Calculator Yes n/a Yes n/a
Calendar Yes n/a Yes n/a
To-Do List Yes n/a - n/a
Voice Memo Yes n/a Yes n/a
Software
BREW - n/a Yes n/a
Games Yes n/a Yes n/a
Java (J2ME) Yes n/a - n/a
Voice
HD Voice - Yes - -
Headset Jack (2.5 mm) Yes n/a Yes n/a
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Motorola Moto Z2 Force LG AX-490 BlackBerry Storm2 9550
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Phone Samsung SGH-X640 Motorola Moto Z2 Force LG AX-490 BlackBerry Storm2 9550

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