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Phone Pantech Swift Ericsson T39 Coolpad Quattro 4G Ericsson T66 Palm Treo 650 (GSM)
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.8" diag.
4 : 3
? 4" diag.
5 : 3
? ?
Display Resolution & Type 240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
?
LCD (Grayscale)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
? 320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 1,000 mAh ? 1,600 mAh ? ?
Processor Qualcomm QSX6270 ? ? ? 312 MHz Intel XScale PXA270
RAM ? ? ? ? ?
Storage ? raw hardware ? raw hardware 512 MB ? raw hardware ? raw hardware
Main Camera 2 megapixel - 3 megapixel - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) - VGA (640 x 480) - CIF (352 x 288)
Front Camera - - Yes - -
Weight 6.26 oz
(177g)
3.03 oz
(86g)
3.31 oz
(94g)
2.08 oz
(59g)
6.3 oz
(179g)
Dimensions 4.29" x 2.22" x 0.58"
(109 x 56 x 14.7 mm)
3.78" x 1.97" x 0.71"
(96 x 50 x 18 mm)
4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
Form Factor Slide Flip Slab Slab Slab
Platform / OS (proprietary) (proprietary) Android (proprietary) Palm OS
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

4G LTE: 2, 4

CDMA: 850, 1700, 1900

GSM: 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology HSDPA 3.6 GPRS LTE (Cat 3) - EDGE
Features 
GPS / Location Yes - n/a - n/a
Accessibility
Hearing Aid Compatible Yes - Yes - -
Multiple Languages Yes Yes n/a Yes n/a
TTY/TDD (Digital) Yes - Yes - -
Alerts
Ringer Profiles Yes Yes - Yes -
Connectivity
Bluetooth Yes
Classic Audio
Yes
HSP, DUN, OPP, Sync
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - Yes - - Yes
Mobile Hotspot - - n/a - n/a
USB Yes - Yes - Yes
Wi-Fi - - 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 Yes n/a Yes n/a
Custom Ringtones Yes Yes n/a Yes n/a
Real-Music Ringers Yes - n/a - n/a
Data & Network
Data Tethering Yes Yes n/a - n/a
WAP / Web Browser Yes Yes n/a Yes n/a
Input
Predictive Text Entry Yes Yes n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - Yes
Touch Screen Yes - Yes - Yes
Memory
Memory Card Slot Yes - Yes - Yes
Messaging
Email Client Yes - n/a - n/a
EMS / Picture Messaging - - n/a Yes n/a
Instant Messaging Yes - n/a - n/a
MMS Yes - n/a - n/a
Text Messaging Templates Yes Yes n/a Yes n/a
Music
Headphone Jack (3.5mm) Yes - Yes - -
Music Player Yes - n/a - n/a
Productivity
Alarm Yes Yes n/a Yes n/a
Calculator Yes Yes n/a Yes n/a
Calendar Yes Yes n/a Yes n/a
To-Do List Yes - n/a Yes n/a
Voice Memo Yes Yes n/a - n/a
Software
BREW Yes - n/a - n/a
Games Yes Yes n/a Yes n/a
Voice
Headset Jack (2.5 mm) - - n/a - n/a
Speaker Phone Yes - Yes - Yes
  * Some versions only
  Pantech Swift Ericsson T39 Coolpad Quattro 4G Ericsson T66 Palm Treo 650 (GSM)
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Phone Pantech Swift Ericsson T39 Coolpad Quattro 4G Ericsson T66 Palm Treo 650 (GSM)

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