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Phone Ericsson R278d Samsung SCH-A530 Samsung Acclaim SCH-R880 Siemens SX66 / MDA III / PDA2K (HTC Blue Angel)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? ? 3.2" diag.
5 : 3
?
Display Resolution & Type 101 x 40 pixels 128 x 160 pixels
LCD (STN)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ?
Battery ? ? 1,500 mAh 1,490 mAh
Processor ? ? 800 MHz ARM-6 400 MHz Intel XScale
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - - 3 megapixel Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture - - CIF (352 x 288) QCIF (176 x 144)
Front Camera - - - -
Weight 9.28 oz
(263g)
3 oz
(85g)
4.93 oz
(140g)
7.41 oz
(210g)
Dimensions 5.1" x 2" x 1"
(130 x 51 x 25.4 mm)
3.18" x 1.67" x 0.9"
(81 x 42 x 22.9 mm)
4.49" x 2.32" x 0.6"
(114 x 59 x 15.2 mm)
4.92" x 2.83" x 0.75"
(125 x 72 x 19.1 mm)
Form Factor Slab Clamshell Slide Slide
Platform / OS (proprietary) (proprietary) Android Windows Mobile Professional
Network Bands

TDMA: 850, 1900

AMPS: 850

CDMA: 850, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology - 1xRTT EVDO rA GPRS
Features 
GPS / Location - Yes n/a n/a
Accessibility
Hearing Aid Compatible - - Yes -
Multiple Languages Yes Yes n/a n/a
TTY/TDD (Digital) - - Yes -
Alerts
Extra Display - Yes - -
Ringer Profiles Yes - - -
Connectivity
Bluetooth - - Yes
Classic Audio
Yes
Infrared (IR) - - - Yes
USB - - Yes
Micro-USB
Yes
Wi-Fi - - Yes Yes
Contacts
Picture ID - Yes n/a n/a
Ringer ID - Yes n/a n/a
Voice Dialing - Yes n/a n/a
Customization
Custom Graphics - Yes n/a n/a
Custom Ringtones Yes Yes n/a n/a
Real-Music Ringers - - n/a n/a
Data & Network
Data Tethering Yes Yes n/a n/a
WAP / Web Browser Yes Yes n/a n/a
Input
Predictive Text Entry Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes
Touch Screen - - Yes Yes
Memory
Memory Card Slot - - Yes Yes
Messaging
Email Client - - n/a n/a
Instant Messaging - - n/a n/a
MMS - - n/a n/a
Music
Headphone Jack (3.5mm) - - Yes -
Music Player - - n/a n/a
Productivity
Alarm Yes Yes n/a n/a
Calculator - Yes n/a n/a
Calendar - Yes n/a n/a
To-Do List - Yes n/a n/a
Voice Memo - Yes n/a n/a
Software
BREW - Yes n/a n/a
Games - Yes n/a n/a
Java (J2ME) - - n/a n/a
Voice
Headset Jack (2.5 mm) - Yes n/a n/a
Speaker Phone - - Yes Yes
  * Some versions only
  Ericsson R278d Samsung SCH-A530 Samsung Acclaim SCH-R880 Siemens SX66 / MDA III / PDA2K (HTC Blue Angel)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Ericsson R278d Samsung SCH-A530 Samsung Acclaim SCH-R880 Siemens SX66 / MDA III / PDA2K (HTC Blue Angel)

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