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Phone Samsung SGH-X640 Motorola i265 Samsung Galaxy S 4 zoom Palm Treo 650 (GSM) Amazon Fire
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 4.3" diag.
16 : 9
? 4.7" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
128 x 128 pixels
LCD (Color)
540 x 960 pixels
(~256 ppi)
AMOLED
320 x 320 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 800 mAh 750 mAh 2,330 mAh ? 2,400 mAh
Processor ? ? 1.5 GHz Samsung Exynos 4212 312 MHz Intel XScale PXA270 2.2 GHz Qualcomm Snapdragon 800
RAM ? ? 1.5 GB ? 2 GB
Storage ? raw hardware ? raw hardware 16 GB ? raw hardware 32 GB *
Main Camera Yes - 16 megapixel Yes 13 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - - 1080p HD CIF (352 x 288) 1080p HD
Front Camera - - 2 megapixel - 2 megapixel
Weight 3 oz
(85g)
4.59 oz
(130g)
9.9 oz
(281g)
6.3 oz
(179g)
5.64 oz
(160g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.8" x 1.96" x 1.02"
(122 x 50 x 25.9 mm)
4.94" x 2.5" x 1.06"
(125 x 64 x 26.9 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5.5" x 2.6" x 0.35"
(140 x 66 x 8.9 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android Palm OS (proprietary)
Network Bands

GSM: 900, 1800, 1900

iDEN: 800

4G LTE: 2, 4, 5, 17

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 5, 7, 8, 17

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology GPRS - LTE (Cat 3) EDGE LTE (Cat 4)
Features 
Flashlight - - - - Yes
GPS / Location - Yes n/a n/a Yes
Accessibility
Adjustable Text Size - - n/a n/a -
Hearing Aid Compatible - - Yes - Yes
Multiple Languages Yes Yes n/a n/a Yes
TTY/TDD (Digital) - Yes Yes - Yes
Alerts
Ringer Profiles - Yes - - -
Connectivity
Bluetooth - - Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes Yes -
Mobile Hotspot - - n/a n/a Yes
NFC - - Yes - Yes
USB - - Yes
Micro-USB
Yes Yes
Micro-USB
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
- Yes
5 (802.11 a,ac,b,g,n)
Contacts
Picture ID Yes - n/a n/a Yes
Ringer ID Yes Yes n/a n/a Yes
Voice Dialing - Yes n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a -
Custom Ringtones Yes Yes n/a n/a Yes
Real-Music Ringers - - n/a n/a -
Data & Network
Data Tethering - Yes n/a n/a Yes
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot - - Yes Yes -
Messaging
Email Client - - n/a n/a Yes
EMS / Picture Messaging Yes - n/a n/a -
Instant Messaging - - n/a n/a -
MMS Yes Yes n/a n/a Yes
Text Messaging Templates Yes Yes n/a n/a Yes
Music
Headphone Jack (3.5mm) - - Yes - Yes
Music Player - - n/a n/a Yes
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - Yes - -
Miracast - - Yes - Yes
TV Output - - Yes - Yes
Productivity
Alarm Yes - n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List Yes - n/a n/a -
Voice Memo Yes Yes n/a n/a Yes
Software
Games Yes Yes n/a n/a Yes
Java (J2ME) Yes Yes n/a n/a -
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) Yes Yes n/a n/a -
Push-To-Talk - Yes - - -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Motorola i265 Samsung Galaxy S 4 zoom Palm Treo 650 (GSM) Amazon Fire
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X640 Motorola i265 Samsung Galaxy S 4 zoom Palm Treo 650 (GSM) Amazon Fire

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