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Phone Ericsson R278d Alcatel 665 Pantech Duo C810
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? 1.8" diag.
4 : 3
2.2" diag.
4 : 3
Display Resolution & Type 101 x 40 pixels 128 x 160 pixels
(~116 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ?
Battery ? 650 mAh 1,320 mAh
Processor ? ? ARM 920t PXA27x
RAM ? 16 MB ?
Storage ? raw hardware 32 MB ? raw hardware
Main Camera - 2 megapixel 1 megapixel
Wide Camera - - -
Tele Camera - - -
Video Capture - QCIF (176 x 144) QVGA (320 x 240)
Front Camera - - -
Weight 9.28 oz
(263g)
2.72 oz
(77g)
3.88 oz
(110g)
Dimensions 5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
3.78" x 1.89" x 0.66"
(96 x 48 x 16.8 mm)
4.01" x 1.97" x 0.78"
(102 x 50 x 19.8 mm)
Form Factor Slab Clamshell Slide
Platform / OS (proprietary) (proprietary) Windows Mobile Standard
Network Bands

TDMA: 850, 1900

AMPS: 850

GSM: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

Data Technology - - HSDPA 1.8
Features 
Accessibility
Hearing Aid Compatible - Yes
M4 (very compatible)
-
Multiple Languages Yes Yes n/a
Alerts
Extra Display - Yes -
Ringer Profiles Yes Yes Yes
Connectivity
Bluetooth - Yes Yes
USB - Yes
Micro-USB
Yes
Contacts
Picture ID - Yes n/a
Ringer ID - Yes n/a
Voice Dialing - - n/a
Customization
Custom Graphics - Yes n/a
Custom Ringtones Yes Yes n/a
Real-Music Ringers - Yes n/a
Data & Network
Data Tethering Yes - n/a
WAP / Web Browser Yes Yes n/a
Input
Predictive Text Entry Yes Yes n/a
Side Keys Yes Yes Yes
Text Keyboard, Hardware - - Yes
Memory
Memory Card Slot - Yes Yes
Messaging
Email Client - - n/a
Instant Messaging - Yes n/a
MMS - Yes n/a
Text Messaging Templates - Yes n/a
Music
FM Radio - Yes -
Headphone Jack (3.5mm) - Yes -
Music Player - Yes n/a
Productivity
Alarm Yes Yes n/a
Calculator - Yes n/a
Calendar - Yes n/a
To-Do List - - n/a
Voice Memo - Yes n/a
Software
Games - Yes n/a
Java (J2ME) - Yes n/a
Voice
Speaker Phone - Yes Yes
  Ericsson R278d Alcatel 665 Pantech Duo C810
  X > < X > < X

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Phone Ericsson R278d Alcatel 665 Pantech Duo C810

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