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Phone Samsung SGH-E640 BlackBerry Classic (CDMA) ZTE Concord II Samsung SGH-E900 / E906 Samsung Propel A767
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.5" diag.
1 : 1
4" diag.
5 : 3
? 2.2" diag.
4 : 3
Display Resolution & Type 176 x 220 pixels
LCD (TFT/TFD)
720 x 720 pixels
(~291 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
220 x 176 pixels
(~128 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 800 mAh 2,515 mAh 1,820 mAh 800 mAh 1,000 mAh
Processor ? 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 1.2 GHz Qualcomm MSM8210 ? ?
RAM ? 2 GB 1 GB ? ?
Storage ? raw hardware 16 GB 4 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel 8 megapixel 5 megapixel 2 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) 1080p HD 720p HD ? ?
Front Camera - 2 megapixel - - -
Weight 3.17 oz
(90g)
6.28 oz
(178g)
4.4 oz
(125g)
3.28 oz
(93g)
3.79 oz
(107g)
Dimensions 3.37" x 1.78" x 0.93"
(86 x 45 x 23.6 mm)
5.16" x 2.85" x 0.4"
(131 x 72 x 10.2 mm)
4.96" x 2.56" x 0.42"
(126 x 65 x 10.7 mm)
3.66" x 1.77" x 0.65"
(93 x 45 x 16.5 mm)
3.85" x 2.33" x 0.58"
(98 x 59 x 14.7 mm)
Form Factor Clamshell Slab Slab Slide Slide
Platform / OS (proprietary) BlackBerry 10 Android (proprietary) (proprietary)
Network Bands

GSM: 900, 1800, 1900

4G LTE: 3, 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS LTE (Cat 3) HSPA+ 21 EDGE HSDPA 3.6
Features 
GPS / Location - n/a n/a - Yes
Accessibility
Adjustable Text Size - n/a n/a - -
Hearing Aid Compatible - Yes Yes - Yes
Multiple Languages Yes n/a n/a Yes Yes
TTY/TDD (Digital) - Yes Yes - Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes Yes Yes Yes Yes
Mobile Hotspot - n/a n/a - -
NFC - Yes - - -
USB Yes Yes
Micro-USB
Yes
Micro-USB
Yes Yes
Wi-Fi - Yes
4 (802.11 a,b,g,n)
Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes n/a n/a Yes Yes
Ringer ID Yes n/a n/a Yes Yes
Voice Dialing - n/a n/a - -
Customization
Custom Graphics Yes n/a n/a Yes Yes
Custom Ringtones Yes n/a n/a Yes Yes
Real-Music Ringers Yes n/a n/a Yes Yes
Data & Network
Data Tethering - n/a n/a - Yes
WAP / Web Browser Yes n/a n/a Yes Yes
Input
Predictive Text Entry Yes n/a n/a Yes -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - - Yes
Touch Screen - Yes Yes - -
Memory
Memory Card Slot - Yes Yes Yes Yes
Messaging
Email Client Yes n/a n/a Yes Yes
EMS / Picture Messaging Yes n/a n/a - -
Instant Messaging - n/a n/a - Yes
MMS Yes n/a n/a Yes Yes
Text Messaging Templates Yes n/a n/a Yes Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) - Yes Yes - -
Music Player Yes n/a n/a Yes Yes
Photo & Video
DLNA - Yes - - -
Miracast - Yes - - -
TV Output - Yes - Yes -
Productivity
Alarm Yes n/a n/a Yes Yes
Calculator Yes n/a n/a Yes Yes
Calendar Yes n/a n/a Yes Yes
To-Do List Yes n/a n/a - Yes
Voice Memo Yes n/a n/a Yes Yes
Software
Games Yes n/a n/a Yes Yes
Java (J2ME) Yes n/a n/a Yes Yes
Voice
HD Voice - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SGH-E640 BlackBerry Classic (CDMA) ZTE Concord II Samsung SGH-E900 / E906 Samsung Propel A767
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-E640 BlackBerry Classic (CDMA) ZTE Concord II Samsung SGH-E900 / E906 Samsung Propel A767

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