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Phone Motorola Droid Ultra BlackBerry 7750 ZTE Z331 Palm Treo 650 (GSM)
Current U.S. Carriers (none) (none) (none) (none)
Global Availability Released Released Released Released
Specifications 
Display Size 5" diag.
16 : 9
? 2.4" diag.
4 : 3
?
Display Resolution & Type 720 x 1280 pixels
(~294 ppi)
AMOLED
240 x 240 pixels
LCD (Color)
176 x 220 pixels
(~117 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ?
Battery 2,130 mAh ? 950 mAh ?
Processor 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T ? ? 312 MHz Intel XScale PXA270
RAM 2 GB ? ? ?
Storage 16 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera 10 megapixel - 3 megapixel Yes
Wide Camera - - - -
Tele Camera - - - -
Video Capture 1080p HD - QCIF (176 x 144) CIF (352 x 288)
Front Camera 2 megapixel - - -
Weight 4.83 oz
(137g)
5.01 oz
(142g)
4 oz
(113g)
6.3 oz
(179g)
Dimensions 5.41" x 2.8" x 0.28"
(137 x 71 x 7.2 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
3.84" x 2.02" x 0.69"
(98 x 51 x 17.5 mm)
4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
Form Factor Slab Slab Clamshell Slab
Platform / OS Android BlackBerry OS (proprietary) Palm OS
Network Bands

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology LTE (Cat 3) 1xRTT HSDPA 3.6 EDGE
Features 
GPS / Location n/a n/a Yes n/a
Accessibility
Adjustable Text Size n/a n/a - n/a
Hearing Aid Compatible Yes
M3, T4 (very tele-coil compatible)
- Yes
M3, T4 (very tele-coil compatible)
-
Multiple Languages n/a n/a Yes n/a
TTY/TDD (Digital) Yes Yes Yes -
Alerts
Extra Display - - Yes -
Ringer Profiles - Yes Yes -
Connectivity
Bluetooth Yes - Yes Yes
Infrared (IR) - - - Yes
Mobile Hotspot n/a n/a - n/a
NFC Yes - - -
USB Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Wi-Fi Yes
4 (802.11 a,b,g,n)
- - -
Contacts
Picture ID n/a n/a Yes n/a
Ringer ID n/a n/a Yes n/a
Voice Dialing n/a n/a - n/a
Customization
Custom Graphics n/a n/a Yes n/a
Custom Ringtones n/a n/a Yes n/a
Real-Music Ringers n/a n/a Yes n/a
Data & Network
Data Tethering n/a n/a Yes n/a
WAP / Web Browser n/a n/a Yes n/a
Input
Predictive Text Entry n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes
Text Keyboard, Hardware - Yes - Yes
Touch Screen Yes
Capacitive
- - Yes
Memory
Memory Card Slot - - Yes Yes
Messaging
Email Client n/a n/a Yes n/a
Instant Messaging n/a n/a Yes n/a
MMS n/a n/a Yes n/a
Text Messaging Templates n/a n/a Yes n/a
Music
Headphone Jack (3.5mm) Yes - - -
Music Player n/a n/a Yes n/a
Photo & Video
Miracast Yes - - -
Productivity
Alarm n/a n/a Yes n/a
Calculator n/a n/a Yes n/a
Calendar n/a n/a Yes n/a
To-Do List n/a n/a - n/a
Voice Memo n/a n/a Yes n/a
Software
Games n/a n/a Yes n/a
Java (J2ME) n/a n/a Yes n/a
Voice
Headset Jack (2.5 mm) n/a n/a - n/a
Speaker Phone Yes - Yes Yes
  * Some versions only
  Motorola Droid Ultra BlackBerry 7750 ZTE Z331 Palm Treo 650 (GSM)
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Phone Motorola Droid Ultra BlackBerry 7750 ZTE Z331 Palm Treo 650 (GSM)

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