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Phone Palm Treo 650 (CDMA) Motorola Droid Ultra Palm Pre Plus (GSM) HTC Droid Eris Motorola Rival A455
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 5" diag.
16 : 9
3.1" diag.
5 : 3
3.2" diag.
5 : 3
2.2" diag.
4 : 3
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
720 x 1280 pixels
(~294 ppi)
AMOLED
320 x 480 pixels
(~186 ppi)
LCD (TFT/TFD)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery ? 2,130 mAh 1,150 mAh 1,300 mAh 940 mAh
Processor 312 MHz Intel XScale PXA270 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T ? 528 MHz MSM7600 ?
RAM ? 2 GB ? ? ?
Storage ? raw hardware 16 GB ? raw hardware ? raw hardware ? raw hardware
Main Camera Yes 10 megapixel 3 megapixel 5 megapixel 2 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) 1080p HD VGA (640 x 480) CIF (352 x 288) QVGA (320 x 240)
Front Camera - 2 megapixel - - -
Weight 6.3 oz
(179g)
4.83 oz
(137g)
4.89 oz
(139g)
4.43 oz
(126g)
4.48 oz
(127g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
5.41" x 2.8" x 0.28"
(137 x 71 x 7.2 mm)
3.9" x 2.3" x 0.67"
(99 x 58 x 17 mm)
4.45" x 2.19" x 0.52"
(113 x 55 x 13.2 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
Form Factor Slab Slab Slide Slab Slide
Platform / OS Palm OS Android webOS Android (proprietary)
Network Bands

CDMA: 850, 1900

4G LTE: 4, 13

WCDMA: 1, 2, 5, 8

CDMA: 850, 1900

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

CDMA: 850, 1900

Data Technology 1xRTT LTE (Cat 3) HSDPA 1.8 EVDO rA EVDO r0
Features 
GPS / Location n/a n/a n/a n/a Yes
Accessibility
Adjustable Text Size n/a n/a n/a n/a -
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages n/a n/a n/a n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - - -
Mobile Hotspot n/a n/a n/a n/a -
NFC - Yes - - -
USB - Yes
Micro-USB
Yes
Micro-USB
Yes
Mini-USB
Yes
Micro-USB
Wi-Fi - Yes
4 (802.11 a,b,g,n)
Yes
802.11 b,g
Yes
802.11 b,g
-
Contacts
Picture ID n/a n/a n/a n/a Yes
Ringer ID n/a n/a n/a n/a Yes
Voice Dialing n/a n/a n/a n/a Yes
Customization
Custom Graphics n/a n/a n/a n/a Yes
Custom Ringtones n/a n/a n/a n/a Yes
Real-Music Ringers n/a n/a n/a n/a Yes
Data & Network
Data Tethering n/a n/a n/a n/a Yes
WAP / Web Browser n/a n/a n/a n/a Yes
Input
Predictive Text Entry n/a n/a n/a n/a -
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - Yes - Yes
Touch Screen Yes Yes Yes Yes Yes
Memory
Memory Card Slot Yes - - Yes Yes
Messaging
Email Client n/a n/a n/a n/a Yes
EMS / Picture Messaging n/a n/a n/a n/a Yes
Instant Messaging n/a n/a n/a n/a Yes
MMS n/a n/a n/a n/a Yes
Text Messaging Templates n/a n/a n/a n/a Yes
Music
Headphone Jack (3.5mm) - Yes Yes Yes Yes
Music Player n/a n/a n/a n/a Yes
Photo & Video
Miracast - Yes - - -
Productivity
Alarm n/a n/a n/a n/a Yes
Calculator n/a n/a n/a n/a Yes
Calendar n/a n/a n/a n/a Yes
To-Do List n/a n/a n/a n/a -
Voice Memo n/a n/a n/a n/a Yes
Software
BREW n/a n/a n/a n/a Yes
Games n/a n/a n/a n/a Yes
Voice
Headset Jack (2.5 mm) n/a n/a n/a n/a -
Speaker Phone Yes Yes Yes Yes Yes
  Palm Treo 650 (CDMA) Motorola Droid Ultra Palm Pre Plus (GSM) HTC Droid Eris Motorola Rival A455
  X > < X > < X > < X > < X

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

 
Phone Palm Treo 650 (CDMA) Motorola Droid Ultra Palm Pre Plus (GSM) HTC Droid Eris Motorola Rival A455

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