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Phone Motorola Q9m / Q9c Samsung SCH-A770 Kyocera Echo Motorola EM330 / EM28 Motorola i670
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Not yet released Released Released Released
Specifications 
Display Size 2.4" diag.
4 : 3
? 3.5" diag.
5 : 3
1.8" diag.
4 : 3
?
Display Resolution & Type 320 x 240 pixels
(~167 ppi)
LCD (TFT/TFD)
128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
130 x 130 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 1,170 mAh 1,100 mAh 1,370 mAh 940 mAh ?
Processor PXA27x (ARM920T) ? 1 GHz Qualcomm Snapdragon S1 QSD8650 ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel 1 megapixel 5 megapixel 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? 720p HD ? -
Front Camera - - - - -
Weight 4.76 oz
(135g)
? 6.8 oz
(193g)
3.17 oz
(90g)
4.06 oz
(115g)
Dimensions 4.61" x 2.56" x 0.47"
(117 x 65 x 11.9 mm)
? 4.53" x 2.22" x 0.68"
(115 x 56 x 17.2 mm)
3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
3.46" x 2" x 1.02"
(88 x 51 x 25.9 mm)
Form Factor Slab Clamshell Slab Clamshell Clamshell
Platform / OS Windows Mobile Standard (proprietary) Android (proprietary) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 1800, 1900

*

iDEN: 800

Data Technology EVDO r0 1xRTT EVDO rA EDGE WiDEN
Features 
GPS / Location n/a Yes n/a - Yes
Accessibility
Adjustable Text Size n/a - n/a - Yes
Hearing Aid Compatible Yes - Yes Yes Yes
Multiple Languages n/a Yes n/a Yes -
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - Yes -
Ringer Profiles Yes Yes - - Yes
Connectivity
Bluetooth Yes - Yes Yes -
Mobile Hotspot n/a - n/a - -
USB Yes
Mini-USB
- Yes Yes
Mini-USB
-
Wi-Fi - - Yes
802.11 b,g
- -
Contacts
Picture ID n/a Yes n/a - -
Ringer ID n/a Yes n/a - Yes
Voice Dialing n/a Yes n/a - Yes
Customization
Custom Graphics n/a Yes n/a Yes Yes
Custom Ringtones n/a Yes n/a Yes Yes
Real-Music Ringers n/a - n/a Yes -
Data & Network
Data Tethering n/a Yes n/a - Yes
WAP / Web Browser n/a Yes n/a Yes Yes
Input
Predictive Text Entry n/a Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen - - Yes - -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client n/a - n/a - -
EMS / Picture Messaging n/a - n/a Yes -
Instant Messaging n/a - n/a - -
MMS n/a Yes n/a Yes Yes
Text Messaging Templates n/a Yes n/a Yes Yes
Music
FM Radio - - - Yes -
Headphone Jack (3.5mm) - - Yes Yes -
Music Player n/a - n/a Yes -
Stereo Speakers Yes - - - -
Productivity
Alarm n/a Yes n/a Yes -
Calculator n/a Yes n/a Yes -
Calendar n/a Yes n/a Yes Yes
To-Do List n/a Yes n/a - -
Voice Memo n/a Yes n/a - Yes
Software
BREW n/a Yes n/a - -
Games n/a Yes n/a Yes -
Java (J2ME) n/a - n/a Yes Yes
Voice
Call Screening - Yes - - -
Headset Jack (2.5 mm) n/a Yes n/a - Yes
Push-To-Talk - - - - Yes
Speaker Phone Yes - Yes Yes Yes
  Motorola Q9m / Q9c Samsung SCH-A770 Kyocera Echo Motorola EM330 / EM28 Motorola i670
  X > < X > < X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Motorola Q9m / Q9c Samsung SCH-A770 Kyocera Echo Motorola EM330 / EM28 Motorola i670

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