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Phone Samsung SGH-X640 Huawei Ascend II Samsung Galaxy Stratosphere II Sony Ericsson Z500 Nokia N97 mini
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.5" diag.
5 : 3
4" diag.
5 : 3
? 3.2" diag.
16 : 9
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
AMOLED
128 x 160 pixels
LCD (STN)
360 x 640 pixels
(~229 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz 60 Hz ? ?
Battery 800 mAh 1,400 mAh 1,800 mAh ? 1,200 mAh
Processor ? 600 MHz Qualcomm S1 MSM7627 1.2 GHz Qualcomm Snapdragon S4 Plus MSM8960 ? 434 MHz ARM 11
RAM ? ? 1 GB ? ?
Storage ? raw hardware ? raw hardware 8 GB ? raw hardware 8 GB
Main Camera Yes 5 megapixel 5 megapixel Yes 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - VGA (640 x 480) 720p HD ? VGA (640 x 480)
Front Camera - - 1 megapixel - -
Weight 3 oz
(85g)
4.1 oz
(116g)
5.43 oz
(154g)
3.88 oz
(110g)
4.87 oz
(138g)
Dimensions 3.43" x 1.81" x 0.91"
(87 x 46 x 23.1 mm)
4.6" x 2.4" x 0.5"
(117 x 61 x 12.7 mm)
4.97" x 2.58" x 0.53"
(126 x 66 x 13.5 mm)
3.66" x 1.93" x 0.94"
(93 x 49 x 23.9 mm)
4.45" x 2.07" x 0.56"
(113 x 52 x 14.2 mm)
Form Factor Clamshell Slab Slide Clamshell Slide
Platform / OS (proprietary) Android Android (proprietary) S60 (Symbian)
Network Bands

GSM: 900, 1800, 1900

CDMA: 850, 1700, 1900

4G LTE: 13

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 850, 1800, 1900

*

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

*

Data Technology GPRS EVDO rA LTE (Cat 3) EDGE HSDPA 3.6
Features 
GPS / Location - n/a n/a - n/a
Accessibility
Adjustable Text Size - n/a n/a - n/a
Hearing Aid Compatible - Yes Yes - -
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - Yes Yes Yes -
Alerts
Extra Display - - - Yes -
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
- Yes
Mobile Hotspot - n/a n/a - n/a
NFC - - Yes - -
USB - Yes
Micro-USB
Yes Yes Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 a,b,g,n)
- Yes
802.11 b,g
Contacts
Picture ID Yes n/a n/a Yes n/a
Ringer ID Yes n/a n/a Yes n/a
Voice Dialing - n/a n/a Yes n/a
Customization
Changeable Body Plates - - - Yes -
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers - n/a n/a - n/a
Data & Network
Data Tethering - n/a n/a Yes n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - n/a n/a Yes n/a
EMS / Picture Messaging Yes n/a n/a Yes n/a
Instant Messaging - n/a n/a Yes n/a
MMS Yes n/a n/a Yes n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
FM Radio - - - - Yes
Headphone Jack (3.5mm) - Yes Yes - Yes
Music Player - n/a n/a - n/a
Stereo Speakers - - - - Yes
Photo & Video
DLNA - - Yes - -
TV Output - - - - Yes
Video Calling - n/a n/a - n/a
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List Yes n/a n/a Yes n/a
Voice Memo Yes n/a n/a Yes n/a
Software
Games Yes n/a n/a Yes n/a
Java (J2ME) Yes n/a n/a Yes n/a
Voice
Headset Jack (2.5 mm) Yes n/a n/a - n/a
Push-To-Talk - - - Yes * -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Samsung SGH-X640 Huawei Ascend II Samsung Galaxy Stratosphere II Sony Ericsson Z500 Nokia N97 mini
  X > < X > < X > < X > < X

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

 
Phone Samsung SGH-X640 Huawei Ascend II Samsung Galaxy Stratosphere II Sony Ericsson Z500 Nokia N97 mini

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