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Phone NEC 232E Samsung SGH-X640 LG AX-490 BlackBerry Key2 Samsung SPH-N270 (Matrix Phone)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 4.5" diag.
5 : 3
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
1080 x 1620 pixels
(~433 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 700 mAh 800 mAh 1,100 mAh 3,500 mAh 1,000 mAh
Processor ? ? ? 2.2 GHz Qualcomm Snapdragon 660 ?
RAM ? ? ? 6 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 64 GB * ? raw hardware
Main Camera Yes Yes Yes 12 megapixel -
Wide Camera - - - - -
Tele Camera - - - 12 megapixel -
Video Capture - - - 4K UHD -
Front Camera - - - 8 megapixel -
Weight 3.35 oz
(95g)
3 oz
(85g)
3.79 oz
(107g)
5.93 oz
(168g)
4.66 oz
(132g)
Dimensions 3.54" x 1.69" x 0.91"
(90 x 43 x 23.1 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.74" x 1.92" x 1"
(95 x 49 x 25.4 mm)
5.96" x 2.82" x 0.33"
(151 x 72 x 8.4 mm)
4.53" x 2.28" x 0.79"
(115 x 58 x 20.1 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slide
Platform / OS (proprietary) (proprietary) (proprietary) Android (proprietary)
Network Bands

GSM: 850, 1800, 1900

GSM: 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

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

CDMA: 850, 1900

AMPS: 850

Data Technology EDGE GPRS 1xRTT LTE (Cat 11) -
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location - - Yes n/a Yes
Accessibility
Hearing Aid Compatible - - Yes
M3 (mostly compatible)
Yes
M4, T3 (mostly tele-coil compatible)
-
Multiple Languages Yes Yes Yes n/a Yes
TTY/TDD (Digital) Yes - Yes Yes -
Alerts
Extra Display Yes - Yes - -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth - - Yes Yes -
NFC - - - Yes -
USB Yes - Yes Yes
USB Type C
-
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
-
Contacts
Picture ID Yes Yes Yes n/a Yes
Ringer ID - Yes Yes n/a Yes
Voice Dialing Yes - Yes n/a Yes
Customization
Changeable Body Plates Yes - - - -
Custom Graphics Yes Yes Yes n/a -
Custom Ringtones Yes Yes Yes n/a -
Real-Music Ringers - - Yes n/a -
Data & Network
Data Tethering Yes - Yes n/a -
WAP / Web Browser Yes Yes Yes n/a -
Input
Predictive Text Entry Yes Yes - n/a Yes
Side Keys Yes Yes Yes Yes -
Text Keyboard, Hardware - - Yes Yes -
Touch Screen - - - Yes
Capacitive
-
Memory
Memory Card Slot - - - Yes -
Messaging
Email Client Yes - - n/a -
EMS / Picture Messaging Yes Yes - n/a -
MMS Yes Yes Yes n/a -
Text Messaging Templates - Yes Yes n/a -
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - - Yes -
Stereo Speakers - - Yes - -
Photo & Video
TV Output - - - Yes -
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a Yes
Calculator Yes Yes Yes n/a Yes
Calendar Yes Yes Yes n/a Yes
To-Do List Yes Yes - n/a Yes
Voice Memo Yes Yes Yes n/a Yes
Software
BREW - - Yes n/a -
Games Yes Yes Yes n/a -
Java (J2ME) Yes Yes - n/a -
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) - Yes Yes n/a Yes
Speaker Phone - Yes Yes Yes -
  NEC 232E Samsung SGH-X640 LG AX-490 BlackBerry Key2 Samsung SPH-N270 (Matrix Phone)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone NEC 232E Samsung SGH-X640 LG AX-490 BlackBerry Key2 Samsung SPH-N270 (Matrix Phone)

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