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

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 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

*

Data Technology GPRS GPRS HSDPA 1.8 GPRS LTE (Cat 6)
Features 
Fingerprint Reader - - - - Yes
Flashlight - - - - Yes
GPS / Location - - n/a - n/a
VR-ready - - - - Yes
Accessibility
Hearing Aid Compatible - - - - Yes
Multiple Languages Yes - n/a Yes n/a
TTY/TDD (Digital) - - Yes - Yes
Connectivity
Bluetooth - - Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - - - - Yes
MirrorLink - - - - Yes
NFC - - - - Yes
USB - Yes Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi - - Yes
802.11 b,g
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes - n/a - n/a
Ringer ID Yes - n/a Yes n/a
Voice Dialing - Yes n/a Yes n/a
Customization
Changeable Body Plates - - - Yes -
Custom Graphics Yes - n/a - n/a
Custom Ringtones Yes - n/a Yes n/a
Real-Music Ringers - - n/a - n/a
Data & Network
Data Tethering - Yes n/a Yes n/a
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes 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 - n/a Yes 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 n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List Yes - n/a - n/a
Voice Memo Yes Yes n/a Yes n/a
Software
Games Yes Yes n/a Yes n/a
Java (J2ME) Yes - n/a Yes n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes Yes n/a Yes n/a
Speaker Phone Yes - Yes - Yes
  Samsung SGH-X640 Motorola v66 Palm Pre Plus (GSM) Motorola v66i Samsung Galaxy S6 edge (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

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

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