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Phone Nokia 6650 fold BlackBerry 6280 Sharp Aquos Crystal Palm Treo 600 (CDMA) Nokia Lumia 521 / 520
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.2" diag.
4 : 3
? 5" diag.
16 : 9
? 4" diag.
5 : 3
Display Resolution & Type 240 x 320 pixels
(~182 ppi)
LCD (TFT/TFD)
? 720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
480 x 800 pixels
(~233 ppi)
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 1,500 mAh ? 2,040 mAh ? 1,430 mAh
Processor 369 MHz ARM 11 ? 1.2 GHz Qualcomm Snapdragon 400 MSM8926 ? 1 GHz Qualcomm Snapdragon S4 MSM8270
RAM ? ? 1.5 GB ? 512 MB
Storage ? raw hardware ? raw hardware 8 GB ? raw hardware 8 GB
Main Camera 2 megapixel - 8 megapixel Yes 5 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) - 1080p HD - 720p HD
Front Camera - - 1 megapixel - -
Weight 3.95 oz
(112g)
4.8 oz
(136g)
4.97 oz
(141g)
6.2 oz
(176g)
4.39 oz
(124g)
Dimensions 3.93" x 1.86" x 0.64"
(100 x 47 x 16.2 mm)
4.45" x 2.91" x 0.83"
(113 x 74 x 21.1 mm)
5.16" x 2.6" x 0.4"
(131 x 66 x 10.2 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
4.72" x 2.52" x 0.39"
(120 x 64 x 9.9 mm)
Platform / OS S60 (Symbian) BlackBerry OS Android Palm OS Windows
Network Bands

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

*

GSM: 850, 1800, 1900

4G LTE: 25, 26, 41

CDMA: 800, 850, 1900

CDMA: 850, 1900

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

*

Data Technology HSDPA 3.6 GPRS LTE (Cat 4) 1xRTT HSPA+ 21
Features 
Accessibility
Hearing Aid Compatible Yes - Yes - Yes
TTY/TDD (Digital) - - Yes Yes Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
- Yes
Infrared (IR) - - - Yes -
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes Yes
Wi-Fi - - Yes
4 (802.11 b,g,n)
- Yes
Input
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes -
Touch Screen - - Yes Yes Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Music
Headphone Jack (3.5mm) - - Yes - Yes
Photo & Video
Miracast - - Yes - -
Voice
HD Voice - - Yes - -
Speaker Phone Yes - Yes Yes Yes
  Nokia 6650 fold BlackBerry 6280 Sharp Aquos Crystal Palm Treo 600 (CDMA) Nokia Lumia 521 / 520
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Nokia 6650 fold BlackBerry 6280 Sharp Aquos Crystal Palm Treo 600 (CDMA) Nokia Lumia 521 / 520

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