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Phone Palm Treo 650 (CDMA) Kyocera 2135 Motorola Droid Ultra BlackBerry Storm2 9550 Ericsson T28 World
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 5" diag.
16 : 9
3.3" diag.
4 : 3
?
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
? 720 x 1280 pixels
(~294 ppi)
AMOLED
360 x 480 pixels
(~185 ppi)
LCD (TFT/TFD)
?
Display Refresh ? ? 60 Hz ? ?
Battery ? 925 mAh 2,130 mAh 1,400 mAh 500 mAh
Processor 312 MHz Intel XScale PXA270 ? 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T ? ?
RAM ? ? 2 GB ? ?
Storage ? raw hardware ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera Yes - 10 megapixel 3 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) - 1080p HD ? -
Front Camera - - 2 megapixel - -
Weight 6.3 oz
(179g)
4.7 oz
(133g)
4.83 oz
(137g)
5.64 oz
(160g)
3.14 oz
(89g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5.07" x 1.89" x 1.02"
(129 x 48 x 25.9 mm)
5.41" x 2.8" x 0.28"
(137 x 71 x 7.2 mm)
4.43" x 2.45" x 0.55"
(113 x 62 x 14 mm)
3.9" x 2" x 0.6"
(99 x 51 x 15.2 mm)
Form Factor Slab Slab Slab Slab Flip
Platform / OS Palm OS (proprietary) Android BlackBerry OS (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 1

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

GSM: 900, 1900

Data Technology 1xRTT - LTE (Cat 3) EVDO rA -
Features 
GPS / Location n/a - n/a n/a -
Accessibility
Adjustable Text Size n/a - n/a n/a -
Hearing Aid Compatible - - Yes Yes -
Multiple Languages n/a Yes n/a n/a -
TTY/TDD (Digital) - - Yes Yes -
Alerts
Ringer Profiles - - - Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
- Yes
Classic Audio
Yes
Classic Audio
-
Infrared (IR) Yes - - - -
Mobile Hotspot n/a - n/a n/a -
NFC - - Yes - -
USB - - Yes
Micro-USB
Yes -
Wi-Fi - - Yes
4 (802.11 a,b,g,n)
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 Yes
Customization
Changeable Body Plates - Yes - - -
Custom Graphics n/a - n/a n/a -
Custom Ringtones n/a Yes n/a n/a Yes
Real-Music Ringers n/a - n/a n/a -
Data & Network
Data Tethering n/a Yes n/a n/a Yes
WAP / Web Browser n/a Yes n/a n/a -
Input
Predictive Text Entry n/a Yes n/a n/a -
Side Keys Yes - Yes Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen Yes - Yes Yes -
Memory
Memory Card Slot Yes - - Yes -
Messaging
Email Client n/a - n/a n/a -
Instant Messaging n/a - n/a n/a -
MMS n/a - n/a n/a -
Text Messaging Templates n/a Yes n/a n/a -
Music
Headphone Jack (3.5mm) - - Yes Yes -
Music Player n/a - n/a n/a -
Photo & Video
Miracast - - Yes - -
Productivity
Alarm n/a Yes n/a n/a Yes
Calculator n/a Yes n/a n/a Yes
Calendar n/a - n/a n/a -
To-Do List n/a - n/a n/a -
Voice Memo n/a - n/a n/a -
Software
Games n/a Yes n/a n/a Yes
Java (J2ME) n/a - n/a n/a -
Voice
Headset Jack (2.5 mm) n/a Yes n/a n/a -
Speaker Phone Yes - Yes Yes -
  Palm Treo 650 (CDMA) Kyocera 2135 Motorola Droid Ultra BlackBerry Storm2 9550 Ericsson T28 World
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 650 (CDMA) Kyocera 2135 Motorola Droid Ultra BlackBerry Storm2 9550 Ericsson T28 World

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