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Phone Huawei Pinnacle 2 Huawei M750 Samsung SGH-A157
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
2.8" diag.
4 : 3
1.8" diag.
4 : 3
Display Resolution & Type 320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ?
Battery 900 mAh 1,150 mAh 800 mAh
Processor ? ? ?
RAM ? ? ?
Storage 24 MB ? raw hardware 256 MB
Main Camera 1 megapixel 1 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture QCIF (176 x 144) - -
Front Camera - - -
Weight 3.63 oz
(103g)
3.92 oz
(111g)
2.99 oz
(85g)
Dimensions 4.51" x 2.39" x 0.47"
(115 x 61 x 11.9 mm)
4.21" x 2.25" x 0.59"
(107 x 57 x 14.9 mm)
3.83" x 1.84" x 0.65"
(97 x 47 x 16.5 mm)
Form Factor Slab Slab Clamshell
Platform / OS (proprietary) (proprietary) (proprietary)
Network Bands

CDMA: 850, 1700, 1900

*

CDMA: 850, 1700, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology 1xRTT 1xRTT ?
Features 
GPS / Location Yes Yes Yes
Accessibility
Adjustable Text Size - - Yes
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
Yes
M4 (very compatible)
Multiple Languages Yes - Yes
TTY/TDD (Digital) Yes Yes Yes
Alerts
Ringer Profiles - - Yes
Connectivity
Bluetooth Yes Yes -
USB Yes
Micro-USB
Yes Yes
Micro-USB
Contacts
Picture ID Yes Yes Yes
Ringer ID Yes Yes Yes
Customization
Custom Graphics Yes Yes Yes
Custom Ringtones Yes Yes Yes
Real-Music Ringers - - Yes
Data & Network
WAP / Web Browser Yes Yes Yes
Input
Predictive Text Entry - - Yes
Side Keys Yes Yes -
Stylus - Yes -
Text Keyboard, Hardware Yes - -
Touch Screen - Yes
Resistive
-
Memory
Memory Card Slot Yes Yes -
Messaging
Email Client Yes Yes -
Instant Messaging Yes Yes -
MMS Yes Yes Yes
Text Messaging Templates - Yes Yes
Music
Headphone Jack (3.5mm) Yes Yes -
Music Player Yes Yes -
Productivity
Alarm Yes Yes Yes
Calculator Yes Yes Yes
Calendar Yes Yes Yes
To-Do List - - Yes
Voice Memo Yes Yes Yes
Software
BREW Yes Yes -
Games Yes Yes -
Voice
Speaker Phone Yes Yes Yes
  Huawei Pinnacle 2 Huawei M750 Samsung SGH-A157
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Phone Huawei Pinnacle 2 Huawei M750 Samsung SGH-A157

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