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Phone NEC 535M UTStarcom Slice PCS-1400 Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) Siemens SL55 Sony Ericsson T68i
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Not yet released Released Released Released Released
Specifications 
Display Size ? ? ? ? ?
Display Resolution & Type 240 x 320 pixels
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
240 x 320 pixels
LCD (TFT/TFD)
101 x 80 pixels
LCD (STN)
101 x 80 pixels
LCD (STN)
Display Refresh ? ? ? ? ?
Battery 720 mAh 900 mAh 1,490 mAh 500 mAh 700 mAh
Processor ? ? 400 MHz Intel XScale ? ?
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera 1 megapixel - Yes - -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QCIF (176 x 144) - QCIF (176 x 144) - -
Front Camera - - - - -
Weight 4.16 oz
(118g)
2.3 oz
(65g)
7.41 oz
(210g)
2.79 oz
(79g)
2.96 oz
(84g)
Dimensions 3.98" x 1.93" x 1.02"
(101 x 49 x 25.9 mm)
4.3" x 1.8" x 0.4"
(109 x 46 x 10.2 mm)
4.92" x 2.83" x 0.75"
(125 x 72 x 19.1 mm)
3.21" x 1.75" x 0.86"
(82 x 44 x 21.8 mm)
3.94" x 1.89" x 0.79"
(100 x 48 x 20.1 mm)
Form Factor Clamshell Slab Slide Slide Slab
Platform / OS (proprietary) (proprietary) Windows Mobile Professional (proprietary) (proprietary)
Network Bands

GSM: 850, 1800, 1900

CDMA: 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

GSM: 900, 1800, 1900

Data Technology GPRS 1xRTT GPRS GPRS GPRS
Features 
Flashlight Yes - - - -
GPS / Location - Yes n/a - -
Accessibility
Multiple Languages Yes - n/a Yes Yes
TTY/TDD (Digital) Yes Yes - - -
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - - Yes Yes
Connectivity
Bluetooth - - Yes - Yes
Infrared (IR) Yes - Yes Yes Yes
USB Yes - Yes - -
Wi-Fi - - Yes - -
Contacts
Picture ID Yes - n/a Yes Yes
Ringer ID Yes Yes n/a Yes Yes
Voice Dialing Yes - n/a Yes Yes
Customization
Custom Graphics Yes Yes n/a Yes Yes
Custom Ringtones Yes Yes n/a Yes Yes
Data & Network
Data Tethering Yes - n/a Yes Yes
External Antenna Jack - Yes n/a - -
WAP / Web Browser Yes Yes n/a Yes Yes
Input
Predictive Text Entry Yes Yes n/a Yes Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes - -
Touch Screen - - Yes - -
Memory
Memory Card Slot - - Yes - -
Messaging
Email Client Yes - n/a Yes Yes
EMS / Picture Messaging - - n/a Yes Yes
MMS Yes - n/a Yes Yes
Text Messaging Templates - Yes n/a Yes Yes
Music
Music Player - - n/a - -
Productivity
Alarm Yes Yes n/a Yes Yes
Calculator Yes Yes n/a Yes Yes
Calendar Yes Yes n/a Yes Yes
To-Do List Yes - n/a Yes Yes
Voice Memo Yes - n/a Yes Yes
Software
Games Yes Yes n/a Yes Yes
Java (J2ME) Yes Yes n/a Yes -
Voice
Headset Jack (2.5 mm) - Yes n/a - -
Speaker Phone - Yes Yes Yes -
  * Some versions only
  NEC 535M UTStarcom Slice PCS-1400 Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) Siemens SL55 Sony Ericsson T68i
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone NEC 535M UTStarcom Slice PCS-1400 Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) Siemens SL55 Sony Ericsson T68i

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