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Phone Coolpad Quattro 4G Sony Ericsson C905 Palm Treo 650 (CDMA) Motorola ROKR Z6
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 4" diag.
5 : 3
2.4" diag.
4 : 3
? ?
Display Resolution & Type 480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~167 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ?
Battery 1,600 mAh 930 mAh ? 750 mAh
Processor ? ? 312 MHz Intel XScale PXA270 ?
RAM ? ? ? ?
Storage 512 MB ? raw hardware ? raw hardware ? raw hardware
Main Camera 3 megapixel 8 megapixel Yes 2 megapixel
Wide Camera - - - -
Tele Camera - - - -
Video Capture VGA (640 x 480) ? QVGA (320 x 240) ?
Front Camera Yes - - -
Weight 3.31 oz
(94g)
4.76 oz
(135g)
6.3 oz
(179g)
4.06 oz
(115g)
Dimensions 4.96" x 2.6" x 0.51"
(126 x 66 x 13 mm)
4.15" x 1.93" x 0.77"
(105 x 49 x 19.6 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
4.15" x 1.79" x 0.63"
(105 x 45 x 16 mm)
Form Factor Slab Slide Slab Slide
Platform / OS Android (proprietary) Palm OS (proprietary)
Network Bands

4G LTE: 2, 4

CDMA: 850, 1700, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 3) HSDPA 3.6 1xRTT EDGE
Features 
GPS / Location n/a Yes n/a -
Accessibility
Hearing Aid Compatible Yes - - -
Multiple Languages n/a Yes n/a Yes
TTY/TDD (Digital) Yes Yes - Yes
Alerts
Ringer Profiles - Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) - - Yes -
Mobile Hotspot n/a - n/a -
USB Yes Yes - Yes
Wi-Fi Yes Yes * - -
Contacts
Picture ID n/a Yes n/a Yes
Ringer ID n/a Yes n/a Yes
Voice Dialing n/a Yes n/a -
Customization
Custom Graphics n/a Yes n/a Yes
Custom Ringtones n/a Yes n/a Yes
Real-Music Ringers n/a Yes n/a Yes
Data & Network
Data Tethering n/a Yes n/a Yes
WAP / Web Browser n/a Yes n/a Yes
Input
Predictive Text Entry n/a Yes n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes -
Touch Screen Yes - Yes -
Memory
Memory Card Slot Yes Yes Yes Yes
Messaging
Email Client n/a Yes n/a Yes
EMS / Picture Messaging n/a - n/a Yes
Instant Messaging n/a Yes n/a Yes
MMS n/a Yes n/a Yes
Text Messaging Templates n/a Yes n/a Yes
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) Yes - - -
Music Player n/a Yes n/a Yes
Photo & Video
Video Calling n/a Yes * n/a -
Productivity
Alarm n/a Yes n/a Yes
Calculator n/a Yes n/a Yes
Calendar n/a Yes n/a Yes
To-Do List n/a Yes n/a Yes
Voice Memo n/a Yes n/a Yes
Software
Games n/a Yes n/a Yes
Java (J2ME) n/a Yes n/a Yes
Voice
Headset Jack (2.5 mm) n/a - n/a -
Speaker Phone Yes Yes Yes Yes
  * Some versions only
  Coolpad Quattro 4G Sony Ericsson C905 Palm Treo 650 (CDMA) Motorola ROKR Z6
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Coolpad Quattro 4G Sony Ericsson C905 Palm Treo 650 (CDMA) Motorola ROKR Z6

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