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Phone Samsung SGH-X640 Motorola v66 Motorola v66i Samsung Galaxy S6 edge (GSM) Palm Pre Plus (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? ? 5.1" diag.
16 : 9
3.1" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
? ? 1440 x 2560 pixels
(~576 ppi)
AMOLED
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery 800 mAh ? ? 2,600 mAh 1,150 mAh
Processor ? ? ? 2.1 GHz Samsung Exynos ?
RAM ? ? ? 3 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB * ? raw hardware
Main Camera Yes - - 16 megapixel 3 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - - 4K UHD VGA (640 x 480)
Front Camera - - - 5 megapixel -
Weight 3 oz
(85g)
2.79 oz
(79g)
2.79 oz
(79g)
4.66 oz
(132g)
4.89 oz
(139g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
3.31" x 1.73" x 0.83"
(84 x 44 x 21.1 mm)
3.3" x 1.7" x 0.83"
(84 x 43 x 21.1 mm)
5.59" x 2.76" x 0.28"
(142 x 70 x 7 mm)
3.9" x 2.3" x 0.67"
(99 x 58 x 17 mm)
Form Factor Clamshell Clamshell Clamshell Slab Slide
Platform / OS (proprietary) (proprietary) (proprietary) Android webOS
Network Bands

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology GPRS GPRS GPRS LTE (Cat 6) HSDPA 1.8
Features 
Fingerprint Reader - - - Yes -
Flashlight - - - Yes -
GPS / Location - - - n/a n/a
VR-ready - - - Yes -
Accessibility
Hearing Aid Compatible - - - Yes -
Multiple Languages Yes - Yes n/a n/a
TTY/TDD (Digital) - - - Yes Yes
Connectivity
Bluetooth - - - Yes Yes
Infrared (IR) - - - Yes -
MirrorLink - - - Yes -
NFC - - - Yes -
USB - Yes Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - - Yes
5 (802.11 a,ac,b,g,n)
Yes
802.11 b,g
Contacts
Picture ID Yes - - n/a n/a
Ringer ID Yes - Yes n/a n/a
Voice Dialing - Yes Yes n/a n/a
Customization
Changeable Body Plates - - Yes - -
Custom Graphics 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 Yes n/a n/a
WAP / Web Browser Yes Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - - - Yes Yes
Messaging
Email Client - - - n/a n/a
EMS / Picture Messaging Yes - Yes n/a n/a
Instant Messaging - - - n/a n/a
MMS Yes - - n/a n/a
Text Messaging Templates Yes - - n/a n/a
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player - - - n/a n/a
Photo & Video
DLNA - - - Yes -
Miracast - - - Yes -
TV Output - - - Yes -
Power
Wireless Charging - - - Yes -
Productivity
Alarm Yes Yes Yes n/a n/a
Calculator Yes Yes Yes n/a n/a
Calendar Yes Yes Yes n/a n/a
To-Do List Yes - - n/a n/a
Voice Memo Yes Yes Yes n/a n/a
Software
Games Yes Yes Yes n/a n/a
Java (J2ME) Yes - Yes n/a n/a
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) Yes Yes Yes n/a n/a
Speaker Phone Yes - - Yes Yes
  Samsung SGH-X640 Motorola v66 Motorola v66i Samsung Galaxy S6 edge (GSM) Palm Pre Plus (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Motorola v66 Motorola v66i Samsung Galaxy S6 edge (GSM) Palm Pre Plus (GSM)

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