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Phone Samsung SCH-A770 Samsung SGH-i250 Coolpad Defiant LG Optimus L90 Siemens CF75
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Not yet released Released Released Not yet released
Specifications 
Display Size ? ? 5" diag.
16 : 9
4.7" diag.
16 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
540 x 960 pixels
(~234 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (STN)
Display Refresh ? ? 60 Hz 60 Hz ?
Battery 1,100 mAh ? 2,450 mAh 2,460 mAh 600 mAh
Processor ? ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) 1.2 GHz Qualcomm Snapdragon 400 MSM8226 ?
RAM ? ? 1 GB 1 GB ?
Storage ? raw hardware ? raw hardware 8 GB 8 GB ? raw hardware
Main Camera 1 megapixel 1 megapixel 5 megapixel 5 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? 720p HD 1080p HD -
Front Camera - - 2 megapixel Yes -
Weight ? 4.59 oz
(130g)
6.5 oz
(184g)
4.37 oz
(124g)
3.17 oz
(90g)
Dimensions ? 3.7" x 1.97" x 1.02"
(94 x 50 x 25.9 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
5.18" x 2.6" x 0.38"
(132 x 66 x 9.7 mm)
3.43" x 1.73" x 1.26"
(87 x 44 x 32 mm)
Form Factor Clamshell Clamshell Slab Slab Clamshell
Platform / OS (proprietary) Windows Mobile Standard Android Android (proprietary)
Network Bands

CDMA: 850, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology 1xRTT GPRS LTE (Cat 4) HSPA+ 21 EDGE
Features 
Flashlight - - Yes Yes -
GPS / Location Yes 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 n/a Yes
TTY/TDD (Digital) Yes - Yes Yes -
Alerts
Extra Display Yes Yes - - Yes
Ringer Profiles Yes Yes - - -
Connectivity
Bluetooth - Yes Yes Yes -
Infrared (IR) - - - Yes Yes
Mobile Hotspot - n/a n/a n/a -
USB - - Yes
Micro-USB
Yes Yes
Wi-Fi - - Yes
4 (802.11 b,g,n)
Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes n/a n/a n/a -
Ringer ID Yes n/a n/a n/a -
Voice Dialing Yes n/a n/a n/a -
Customization
Custom Graphics Yes n/a n/a n/a Yes
Custom Ringtones Yes n/a n/a n/a Yes
Real-Music Ringers - n/a n/a n/a -
Data & Network
Data Tethering Yes n/a n/a n/a Yes
WAP / Web Browser Yes n/a n/a n/a Yes
Input
Predictive Text Entry Yes n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Touch Screen - - Yes Yes -
Memory
Memory Card Slot Yes 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 Yes n/a n/a n/a Yes
Text Messaging Templates Yes n/a n/a n/a Yes
Music
Headphone Jack (3.5mm) - - Yes Yes -
Music Player - n/a n/a n/a -
Productivity
Alarm Yes n/a n/a n/a Yes
Calculator Yes n/a n/a n/a Yes
Calendar Yes n/a n/a n/a Yes
To-Do List Yes n/a n/a n/a Yes
Voice Memo Yes n/a n/a n/a Yes
Software
BREW Yes n/a n/a n/a -
Games Yes n/a n/a n/a Yes
Java (J2ME) - n/a n/a n/a Yes
Voice
Call Screening Yes - - - -
Headset Jack (2.5 mm) Yes n/a n/a n/a -
Push-To-Talk - - - - Yes
Speaker Phone - - Yes Yes Yes
  Samsung SCH-A770 Samsung SGH-i250 Coolpad Defiant LG Optimus L90 Siemens CF75
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Phone Samsung SCH-A770 Samsung SGH-i250 Coolpad Defiant LG Optimus L90 Siemens CF75

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