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Phone Samsung M400 Motorola Titanium Samsung SGH-X640 Sharp Aquos Crystal
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
3.1" diag.
5 : 3
? 5" diag.
16 : 9
Display Resolution & Type 240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz
Battery 1,000 mAh 1,820 mAh 800 mAh 2,040 mAh
Processor 400 MHz Qualcomm QSC6155 504 MHz Freescale Zeus 2.0 ARM1136 ? 1.2 GHz Qualcomm Snapdragon 400 MSM8926
RAM 128 MB ? ? 1.5 GB
Storage 256 MB ? raw hardware ? raw hardware 8 GB
Main Camera 1 megapixel 5 megapixel Yes 8 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture - CIF (352 x 288) - 1080p HD
Front Camera - - - 1 megapixel
Weight 3.7 oz
(105g)
5.2 oz
(147g)
3 oz
(85g)
4.97 oz
(141g)
Dimensions 3.8" x 1.9" x 0.7"
(97 x 48 x 17.8 mm)
4.71" x 2.44" x 0.53"
(120 x 62 x 13.5 mm)
3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
5.16" x 2.6" x 0.4"
(131 x 66 x 10.2 mm)
Form Factor Clamshell Slab Clamshell Slab
Platform / OS (proprietary) Android (proprietary) Android
Network Bands

CDMA: 800, 850, 1900

iDEN: 800

GSM: 900, 1800, 1900

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

Data Technology 1xRTT - GPRS LTE (Cat 4)
Features 
GPS / Location Yes n/a - n/a
Ruggedized - Yes - -
Accessibility
Adjustable Text Size Yes n/a - n/a
Hearing Aid Compatible Yes Yes - Yes
Multiple Languages Yes n/a Yes n/a
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Extra Display Yes - - -
Connectivity
Bluetooth Yes Yes - Yes
Mobile Hotspot - n/a - n/a
USB Yes
Micro-USB
Yes - Yes
Micro-USB
Wi-Fi - Yes
802.11 b,g
- Yes
4 (802.11 b,g,n)
Contacts
Picture ID Yes n/a Yes n/a
Ringer ID Yes n/a Yes n/a
Voice Dialing Yes n/a - n/a
Customization
Custom Graphics Yes n/a Yes n/a
Custom Ringtones Yes n/a Yes n/a
Real-Music Ringers Yes n/a - n/a
Data & Network
Data Tethering - n/a - n/a
WAP / Web Browser Yes n/a Yes n/a
Input
Predictive Text Entry Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - -
Touch Screen - Yes - Yes
Memory
Memory Card Slot - Yes - Yes
Messaging
Email Client - n/a - n/a
EMS / Picture Messaging - n/a Yes n/a
Instant Messaging - n/a - n/a
MMS Yes n/a Yes n/a
Text Messaging Templates Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) Yes Yes - Yes
Music Player - n/a - n/a
Photo & Video
Miracast - - - Yes
Productivity
Alarm Yes n/a Yes n/a
Calculator Yes n/a Yes n/a
Calendar Yes n/a Yes n/a
To-Do List - n/a Yes n/a
Voice Memo Yes n/a Yes n/a
Software
Games Yes n/a Yes n/a
Java (J2ME) - n/a Yes n/a
Voice
HD Voice - - - Yes
Headset Jack (2.5 mm) - n/a Yes n/a
Push-To-Talk - Yes - -
Speaker Phone Yes Yes Yes Yes
  Samsung M400 Motorola Titanium Samsung SGH-X640 Sharp Aquos Crystal
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Phone Samsung M400 Motorola Titanium Samsung SGH-X640 Sharp Aquos Crystal

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