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Phone Huawei Ascend II Motorola EM330 / EM28 Motorola Sidekick Slide ZTE Blade Vantage Siemens CF75
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Not yet released
Specifications 
Display Size 3.5" diag.
5 : 3
1.8" diag.
4 : 3
? 5" diag.
16 : 9
?
Display Resolution & Type 320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
320 x 240 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh 60 Hz ? ? 60 Hz ?
Battery 1,400 mAh 940 mAh ? 2,500 mAh 600 mAh
Processor 600 MHz Qualcomm S1 MSM7627 ? 225 MHz TI OMAP 850 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) ?
RAM ? ? ? 2 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 16 GB ? raw hardware
Main Camera 5 megapixel 1 megapixel 1 megapixel 8 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture VGA (640 x 480) ? - 720p HD -
Front Camera - - - 2 megapixel -
Weight 4.1 oz
(116g)
3.17 oz
(90g)
5.3 oz
(150g)
5.29 oz
(150g)
3.17 oz
(90g)
Dimensions 4.6" x 2.4" x 0.5"
(117 x 61 x 12.7 mm)
3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
4.65" x 2.44" x 0.69"
(118 x 62 x 17.5 mm)
5.73" x 2.85" x 0.36"
(146 x 72 x 9.2 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
Form Factor Slab Clamshell Slide Slab Clamshell
Platform / OS Android (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1700, 1900

GSM: 850, 1800, 1900

*

GSM: 850, 900, 1800, 1900

4G LTE: 2, 4, 5, 13

GSM: 900, 1800, 1900

Data Technology EVDO rA EDGE EDGE LTE (Cat 4) EDGE
Features 
Flashlight - - - Yes -
GPS / Location n/a - - n/a -
Accessibility
Adjustable Text Size n/a - Yes n/a -
Hearing Aid Compatible Yes Yes - Yes -
Multiple Languages n/a Yes - n/a Yes
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Extra Display - Yes - - Yes
Ringer Profiles - - Yes - -
Connectivity
Bluetooth Yes Yes Yes Yes -
Infrared (IR) - - - - Yes
USB Yes
Micro-USB
Yes
Mini-USB
Yes Yes
Micro-USB
Yes
Wi-Fi Yes
4 (802.11 b,g,n)
- - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a - Yes n/a -
Ringer ID n/a - Yes n/a -
Voice Dialing n/a - - n/a -
Customization
Custom Graphics n/a Yes Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a Yes Yes n/a -
Data & Network
Data Tethering n/a - - n/a Yes
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes - n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen Yes - - Yes -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a - Yes n/a Yes
EMS / Picture Messaging n/a Yes - n/a Yes
Instant Messaging n/a - Yes n/a -
MMS n/a Yes Yes n/a Yes
Text Messaging Templates n/a Yes - n/a Yes
Music
FM Radio - Yes - - -
Headphone Jack (3.5mm) Yes Yes - Yes -
Music Player n/a Yes Yes n/a -
Productivity
Alarm n/a Yes Yes n/a Yes
Calculator n/a Yes - n/a Yes
Calendar n/a Yes Yes n/a Yes
To-Do List n/a - Yes n/a Yes
Voice Memo n/a - - n/a Yes
Software
Games n/a Yes Yes n/a Yes
Java (J2ME) n/a Yes Yes n/a Yes
Voice
HD Voice - - - Yes -
Headset Jack (2.5 mm) n/a - Yes n/a -
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes Yes Yes Yes
  Huawei Ascend II Motorola EM330 / EM28 Motorola Sidekick Slide ZTE Blade Vantage Siemens CF75
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Huawei Ascend II Motorola EM330 / EM28 Motorola Sidekick Slide ZTE Blade Vantage Siemens CF75

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