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Phone Apple iPhone 4 (CDMA) Huawei W1 Audiovox CDM-8150X Audiovox PPC 4100 / SP230 Siemens M75
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
4" diag.
5 : 3
? ? ?
Display Resolution & Type 640 x 960 pixels
(~330 ppi)
LCD (TFT/TFD)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
? 240 x 320 pixels
LCD (TFT/TFD)
132 x 176 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ? ?
Battery ? 1,950 mAh ? 1,480 mAh 750 mAh
Processor ? 1.2 GHz Qualcomm Snapdragon 400 MSM8230 ? 400 MHz Intel XScale ?
RAM ? 512 MB ? ? ?
Storage 8 GB * 4 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 5 megapixel 5 megapixel - - 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture 720p HD 720p HD - - ?
Front Camera Yes Yes - - -
Weight 4.8 oz
(136g)
4.41 oz
(125g)
3.88 oz
(110g)
5.57 oz
(158g)
3.88 oz
(110g)
Dimensions 4.5" x 2.31" x 0.37"
(114 x 59 x 9.4 mm)
4.84" x 2.5" x 0.41"
(123 x 64 x 10.4 mm)
4.88" x 1.89" x 0.71"
(124 x 48 x 18 mm)
4.29" x 2.7" x 0.85"
(109 x 69 x 21.6 mm)
4.35" x 2.03" x 0.82"
(110 x 52 x 20.8 mm)
Form Factor Slab Slab Slab Slab Slab
Platform / OS iOS Windows (proprietary) Windows Mobile Professional (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

AMPS: 850

GSM: 850, 1800, 1900

*

GSM: 900, 1800, 1900

Data Technology EVDO rA HSPA+ 21 1xRTT GPRS GPRS
Features 
GPS / Location n/a n/a - n/a -
Ruggedized - - - - Yes
Accessibility
Adjustable Text Size n/a n/a - n/a -
Hearing Aid Compatible Yes Yes - - -
Multiple Languages n/a n/a Yes n/a 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 - n/a -
USB Yes Yes
Micro-USB
- Yes Yes
Wi-Fi Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
- - -
Contacts
Picture ID n/a n/a - n/a Yes
Ringer ID n/a n/a - n/a Yes
Voice Dialing n/a n/a Yes n/a -
Customization
Custom Graphics n/a n/a - n/a Yes
Custom Ringtones n/a n/a Yes n/a Yes
Real-Music Ringers n/a n/a - n/a -
Data & Network
Data Tethering n/a n/a - n/a Yes
WAP / Web Browser n/a n/a Yes n/a Yes
Input
Predictive Text Entry n/a n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen Yes Yes - Yes -
Memory
Memory Card Slot - Yes - Yes Yes
Messaging
Email Client n/a n/a - n/a Yes
EMS / Picture Messaging n/a n/a - n/a Yes
Instant Messaging n/a n/a - n/a -
MMS n/a n/a - n/a Yes
Music
Headphone Jack (3.5mm) Yes Yes - - -
Music Player n/a n/a - n/a Yes
Photo & Video
TV Output Yes - - - -
Video Calling n/a n/a - n/a -
Productivity
Alarm n/a n/a - n/a Yes
Calculator n/a n/a Yes n/a Yes
Calendar n/a n/a Yes n/a Yes
To-Do List n/a n/a - n/a Yes
Voice Memo n/a n/a Yes n/a Yes
Software
Games n/a n/a - n/a Yes
Java (J2ME) n/a n/a - n/a Yes
Voice
Headset Jack (2.5 mm) n/a n/a Yes n/a -
Push-To-Talk - - - - Yes
Speaker Phone Yes Yes - Yes Yes
  Apple iPhone 4 (CDMA) Huawei W1 Audiovox CDM-8150X Audiovox PPC 4100 / SP230 Siemens M75
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Apple iPhone 4 (CDMA) Huawei W1 Audiovox CDM-8150X Audiovox PPC 4100 / SP230 Siemens M75

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