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Phone BlackBerry 7750 Kyocera Echo Nokia 6650 fold Ericsson T66
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 3.5" diag.
5 : 3
2.2" diag.
4 : 3
?
Display Resolution & Type 240 x 240 pixels
LCD (Color)
480 x 800 pixels
(~267 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
?
Display Refresh ? 60 Hz ? ?
Battery ? 1,370 mAh 1,500 mAh ?
Processor ? 1 GHz Qualcomm Snapdragon S1 QSD8650 369 MHz ARM 11 ?
RAM ? ? ? ?
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware
Main Camera - 5 megapixel 2 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture - 720p HD QVGA (320 x 240) -
Front Camera - - - -
Weight 5.01 oz
(142g)
6.8 oz
(193g)
3.95 oz
(112g)
2.08 oz
(59g)
Dimensions 4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.53" x 2.22" x 0.68"
(115 x 56 x 17.2 mm)
3.93" x 1.86" x 0.64"
(100 x 47 x 16.2 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
Form Factor Slab Slab Clamshell Slab
Platform / OS BlackBerry OS Android S60 (Symbian) (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 900, 1800, 1900

Data Technology 1xRTT EVDO rA HSDPA 3.6 -
Features 
GPS / Location n/a n/a n/a -
Accessibility
Hearing Aid Compatible - Yes Yes -
Multiple Languages n/a n/a n/a Yes
TTY/TDD (Digital) Yes Yes - -
Alerts
Extra Display - - Yes -
Ringer Profiles Yes - Yes Yes
Connectivity
Bluetooth -
Yes
Classic Audio
Yes
Classic Audio
-
Mobile Hotspot n/a n/a n/a -
USB Yes Yes Yes
Micro-USB
-
Wi-Fi - Yes
802.11 b,g
- -
Contacts
Picture ID n/a n/a n/a -
Ringer ID n/a n/a n/a -
Voice Dialing n/a n/a n/a -
Customization
Custom Graphics n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a -
Data & Network
Data Tethering n/a n/a n/a -
WAP / Web Browser n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a Yes
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - -
Touch Screen - Yes - -
Memory
Memory Card Slot - Yes Yes -
Messaging
Email Client n/a n/a n/a -
EMS / Picture Messaging n/a n/a n/a Yes
Instant Messaging n/a n/a n/a -
MMS n/a n/a n/a -
Text Messaging Templates n/a n/a n/a Yes
Music
Headphone Jack (3.5mm) - Yes - -
Music Player n/a n/a n/a -
Productivity
Alarm n/a n/a n/a Yes
Calculator n/a n/a n/a Yes
Calendar n/a n/a n/a Yes
To-Do List n/a n/a n/a Yes
Voice Memo n/a n/a n/a -
Software
Games n/a n/a n/a Yes
Java (J2ME) n/a n/a n/a -
Voice
Headset Jack (2.5 mm) n/a n/a n/a -
Speaker Phone - Yes Yes -
  BlackBerry 7750 Kyocera Echo Nokia 6650 fold Ericsson T66
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Phone BlackBerry 7750 Kyocera Echo Nokia 6650 fold Ericsson T66

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