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Phone Palm Treo 650 (CDMA) LG Volt 2 HTC Hero (CDMA) BlackBerry 7750
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
3.2" diag.
5 : 3
?
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
Display Refresh ? 60 Hz 60 Hz ?
Battery ? 2,540 mAh 1,500 mAh ?
Processor 312 MHz Intel XScale PXA270 1.2 GHz Qualcomm Snapdragon 410 (MSM8916) 528 MHz MSM7600 ?
RAM ? 1 GB ? ?
Storage ? raw hardware 8 GB ? raw hardware ? raw hardware
Main Camera Yes 8 megapixel 5 megapixel -
Wide Camera - - - -
Tele Camera - - - -
Video Capture QVGA (320 x 240) 1080p HD QVGA (320 x 240) -
Front Camera - 5 megapixel - -
Weight 6.3 oz
(179g)
4.8 oz
(136g)
4.5 oz
(128g)
5.01 oz
(142g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5.5" x 2.75" x 0.4"
(140 x 70 x 10.2 mm)
4.46" x 2.22" x 0.54"
(113 x 56 x 13.7 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
Platform / OS Palm OS Android Android BlackBerry OS
Network Bands

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 25, 26, 41

CDMA: 800, 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT LTE (Cat 4) EVDO rA 1xRTT
Features 
Accessibility
Hearing Aid Compatible - Yes Yes -
TTY/TDD (Digital) - Yes Yes Yes
Alerts
Ringer Profiles - - - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) Yes - - -
USB - Yes
Micro-USB
Yes
Mini-USB
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
Yes
802.11 b,g
-
Input
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - Yes
Touch Screen Yes Yes Yes -
Memory
Memory Card Slot Yes Yes Yes -
Music
FM Radio - Yes - -
Headphone Jack (3.5mm) - Yes Yes -
Photo & Video
DLNA - Yes - -
Miracast - Yes - -
TV Output - Yes - -
Voice
HD Voice - Yes - -
Speaker Phone Yes Yes Yes -
  Palm Treo 650 (CDMA) LG Volt 2 HTC Hero (CDMA) BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 650 (CDMA) LG Volt 2 HTC Hero (CDMA) BlackBerry 7750

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