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Phone Palm Treo 650 (CDMA) Nokia Lumia 635 (CDMA) BlackBerry 7750
Current U.S. Carriers (none) (none) (none)
Global Availability Released Released Released
Specifications 
Display Size ? 4.5" diag.
16 : 9
?
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~218 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? ? ?
Battery ? 1,830 mAh ?
Processor 312 MHz Intel XScale PXA270 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) ?
RAM ? 512 MB ?
Storage ? raw hardware 8 GB ? raw hardware
Main Camera Yes 5 megapixel -
Wide Camera - - -
Tele Camera - - -
Video Capture QVGA (320 x 240) 720p HD -
Front Camera - - -
Weight 6.3 oz
(179g)
4.73 oz
(134g)
5.01 oz
(142g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5.1" x 2.63" x 0.36"
(130 x 67 x 9.1 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Platform / OS Palm OS Windows BlackBerry OS
Network Bands

CDMA: 850, 1900

4G LTE: 25, 26, 41

WCDMA: 1, 2, 5

CDMA: 800, 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT LTE (Cat 3) 1xRTT
Features 
Accessibility
Hearing Aid Compatible - Yes -
TTY/TDD (Digital) - Yes Yes
Alerts
Ringer Profiles - - Yes
Connectivity
Bluetooth Yes Yes -
Infrared (IR) Yes - -
USB - Yes
Micro-USB
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
-
Input
Side Keys Yes Yes Yes
Text Keyboard, Hardware Yes - Yes
Touch Screen Yes Yes -
Memory
Memory Card Slot Yes Yes -
Music
FM Radio - Yes -
Headphone Jack (3.5mm) - Yes -
Photo & Video
DLNA - Yes -
Voice
Speaker Phone Yes Yes -
  Palm Treo 650 (CDMA) Nokia Lumia 635 (CDMA) BlackBerry 7750
  X > < X > < X

NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 650 (CDMA) Nokia Lumia 635 (CDMA) BlackBerry 7750

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