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Phone Motorola EM330 / EM28 Motorola T191 Motorola v66i Siemens CT56 HTC Droid Eris
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 1.8" diag.
4 : 3
? ? ? 3.2" diag.
5 : 3
Display Resolution & Type 128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
98 x 64 pixels ? 101 x 64 pixels 320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? ? 60 Hz
Battery 940 mAh ? ? 700 mAh 1,300 mAh
Processor ? ? ? ? 528 MHz MSM7600
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - - - 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? - - - CIF (352 x 288)
Front Camera - - - - -
Weight 3.17 oz
(90g)
3.49 oz
(99g)
2.79 oz
(79g)
2.96 oz
(84g)
4.43 oz
(126g)
Dimensions 3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
4.17" x 1.57" x 0.59"
(106 x 40 x 15 mm)
3.3" x 1.7" x 0.83"
(84 x 43 x 21.1 mm)
3.98" x 1.73" x 0.83"
(101 x 44 x 21.1 mm)
4.45" x 2.19" x 0.52"
(113 x 55 x 13.2 mm)
Form Factor Clamshell Slab Clamshell Slab Slab
Platform / OS (proprietary) (proprietary) (proprietary) (proprietary) Android
Network Bands

GSM: 850, 1800, 1900

*

GSM: 1900

GSM: 900, 1800, 1900

GSM: 850, 1900

CDMA: 850, 1900

Data Technology EDGE - GPRS GPRS EVDO rA
Features 
GPS / Location - - - Yes n/a
Accessibility
Hearing Aid Compatible Yes - - - Yes
Multiple Languages Yes Yes Yes Yes n/a
TTY/TDD (Digital) Yes - - Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - Yes - - -
Connectivity
Bluetooth Yes - - - Yes
USB Yes
Mini-USB
- Yes Yes Yes
Mini-USB
Wi-Fi - - - - Yes
802.11 b,g
Contacts
Picture ID - - - - n/a
Ringer ID - - Yes - n/a
Voice Dialing - Yes Yes Yes n/a
Customization
Changeable Body Plates - - Yes Yes -
Custom Graphics Yes Yes - Yes n/a
Custom Ringtones Yes Yes Yes Yes n/a
Real-Music Ringers Yes - - - n/a
Data & Network
Data Tethering - Yes Yes Yes n/a
WAP / Web Browser Yes Yes Yes Yes n/a
Input
Predictive Text Entry Yes Yes Yes Yes n/a
Side Keys Yes - Yes - Yes
Touch Screen - - - - Yes
Memory
Memory Card Slot Yes - - - Yes
Messaging
Email Client - - - - n/a
EMS / Picture Messaging Yes - Yes Yes n/a
Instant Messaging - - - - n/a
MMS Yes - - - n/a
Text Messaging Templates Yes Yes - - n/a
Music
FM Radio Yes - - - -
Headphone Jack (3.5mm) Yes - - - Yes
Music Player Yes - - - n/a
Productivity
Alarm Yes Yes Yes - n/a
Calculator Yes Yes Yes - n/a
Calendar Yes Yes Yes - n/a
Voice Memo - Yes Yes - n/a
Software
Games Yes Yes Yes - n/a
Java (J2ME) Yes - Yes Yes n/a
Voice
Headset Jack (2.5 mm) - Yes Yes - n/a
Speaker Phone Yes - - Yes Yes
  Motorola EM330 / EM28 Motorola T191 Motorola v66i Siemens CT56 HTC Droid Eris
  X > < X > < X > < X > < X

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

 
Phone Motorola EM330 / EM28 Motorola T191 Motorola v66i Siemens CT56 HTC Droid Eris

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