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Phone Huawei Ascend XT Motorola i530 Samsung SCH-A990 BlackBerry Curve 8350i Samsung M400
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 6" diag.
16 : 9
? ? 2.4" diag.
4 : 3
2.4" diag.
4 : 3
Display Resolution & Type 720 x 1280 pixels
(~245 ppi)
LCD (TFT/TFD)
? 240 x 320 pixels
LCD (TFT/TFD)
320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ? ?
Battery 3,000 mAh ? 1,000 mAh 1,400 mAh 1,000 mAh
Processor 1.5 GHz Qualcomm Snapdragon 615 (MSM8939) ? ? ? 400 MHz Qualcomm QSC6155
RAM 2 GB ? ? ? 128 MB
Storage 16 GB ? raw hardware ? raw hardware ? raw hardware 256 MB
Main Camera 8 megapixel - 3 megapixel 2 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD - ? ? -
Front Camera 2 megapixel - - - -
Weight 7.27 oz
(206g)
5.5 oz
(156g)
4.4 oz
(125g)
4.76 oz
(135g)
3.7 oz
(105g)
Dimensions 6.45" x 3.3" x 0.35"
(164 x 84 x 8.9 mm)
3.7" x 2.13" x 1.26"
(94 x 54 x 32 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
4.37" x 2.44" x 0.71"
(111 x 62 x 18 mm)
3.8" x 1.9" x 0.7"
(97 x 48 x 17.8 mm)
Form Factor Slab Clamshell Clamshell Slab Clamshell
Platform / OS Android (proprietary) (proprietary) BlackBerry OS (proprietary)
Network Bands

4G LTE: 2, 4, 5, 12, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

iDEN: 800

CDMA: 850, 1900

iDEN: 800

CDMA: 800, 850, 1900

Data Technology LTE (Cat 4) - EVDO r0 - 1xRTT
Features 
Flashlight Yes - Yes - -
GPS / Location n/a Yes Yes n/a Yes
Ruggedized - Yes - - -
Accessibility
Adjustable Text Size n/a - - n/a Yes
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages n/a Yes Yes n/a Yes
TTY/TDD (Digital) Yes - Yes Yes Yes
Alerts
Extra Display - - Yes - Yes
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes - Yes Yes Yes
USB Yes
Micro-USB
Yes Yes Yes Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
- - Yes
802.11 b,g
-
Contacts
Picture ID n/a - Yes n/a Yes
Ringer ID n/a Yes Yes n/a Yes
Voice Dialing n/a Yes Yes n/a Yes
Customization
Custom Graphics n/a - Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a - Yes n/a Yes
Data & Network
Data Tethering n/a Yes Yes n/a -
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen Yes - - - -
Memory
Memory Card Slot Yes - Yes Yes -
Messaging
Email Client n/a - - n/a -
EMS / Picture Messaging n/a - Yes n/a -
Instant Messaging n/a - - n/a -
MMS n/a - Yes n/a Yes
Text Messaging Templates n/a - Yes n/a Yes
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - - - Yes
Music Player n/a - Yes n/a -
Stereo Speakers - - Yes - -
Photo & Video
TV Output - - Yes - -
Productivity
Alarm n/a - Yes n/a Yes
Calculator n/a - Yes n/a Yes
Calendar n/a - Yes n/a Yes
To-Do List n/a - - n/a -
Voice Memo n/a Yes Yes n/a Yes
Software
BREW n/a - Yes n/a -
Games n/a - Yes n/a Yes
Java (J2ME) n/a - - n/a -
Voice
HD Voice Yes - - - -
Headset Jack (2.5 mm) n/a Yes - n/a -
Push-To-Talk - Yes - Yes -
Speaker Phone Yes Yes Yes Yes Yes
  Huawei Ascend XT Motorola i530 Samsung SCH-A990 BlackBerry Curve 8350i Samsung M400
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Phone Huawei Ascend XT Motorola i530 Samsung SCH-A990 BlackBerry Curve 8350i Samsung M400

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