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Phone Palm Treo 600 (CDMA) Motorola Rival A455 BlackBerry 7750 HTC Droid Eris HTC EVO 4G LTE
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.2" diag.
4 : 3
? 3.2" diag.
5 : 3
4.7" diag.
16 : 9
Display Resolution & Type 160 x 160 pixels
LCD (Color)
176 x 220 pixels
(~131 ppi)
LCD (TFT/TFD)
240 x 240 pixels
LCD (Color)
320 x 480 pixels
(~180 ppi)
LCD (TFT/TFD)
720 x 1280 pixels
(~312 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz 60 Hz
Battery ? 940 mAh ? 1,300 mAh 2,000 mAh
Processor ? ? ? 528 MHz MSM7600 1.5 GHz Qualcomm Snapdragon S4
RAM ? ? ? ? 1 GB
Storage ? raw hardware ? raw hardware ? raw hardware ? raw hardware 16 GB
Main Camera Yes 2 megapixel - 5 megapixel 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - QVGA (320 x 240) - CIF (352 x 288) 1080p HD
Front Camera - - - - 1 megapixel
Weight 6.2 oz
(176g)
4.48 oz
(127g)
5.01 oz
(142g)
4.43 oz
(126g)
5.05 oz
(143g)
Dimensions 4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
3.82" x 1.96" x 0.73"
(97 x 50 x 18.5 mm)
4.76" x 3.03" x 0.71"
(121 x 77 x 18 mm)
4.45" x 2.19" x 0.52"
(113 x 55 x 13.2 mm)
5.3" x 2.7" x 0.35"
(135 x 69 x 8.9 mm)
Form Factor Slab Slide Slab Slab Slab
Platform / OS Palm OS (proprietary) BlackBerry OS Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 25

CDMA: 800, 850, 1900

Data Technology 1xRTT EVDO r0 1xRTT EVDO rA LTE (Cat 3)
Features 
GPS / Location n/a Yes n/a n/a n/a
Accessibility
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages n/a Yes n/a n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Ringer Profiles - - Yes - -
Connectivity
Bluetooth - Yes - Yes Yes
Infrared (IR) Yes - - - -
Mobile Hotspot n/a - n/a n/a n/a
NFC - - - - Yes
USB Yes Yes
Micro-USB
Yes Yes
Mini-USB
Yes
Micro-USB
Wi-Fi - - - Yes
802.11 b,g
Yes
4 (802.11 a,b,g,n)
Contacts
Picture ID n/a Yes n/a n/a n/a
Ringer ID n/a Yes n/a n/a n/a
Voice Dialing n/a Yes n/a n/a n/a
Customization
Custom Graphics n/a Yes n/a n/a n/a
Custom Ringtones n/a Yes n/a n/a n/a
Real-Music Ringers n/a Yes n/a n/a n/a
Data & Network
Data Tethering n/a Yes n/a n/a n/a
WAP / Web Browser n/a Yes n/a n/a n/a
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
Memory
Memory Card Slot Yes Yes - Yes Yes
Messaging
Email Client n/a Yes n/a n/a n/a
EMS / Picture Messaging n/a Yes n/a n/a n/a
Instant Messaging n/a Yes n/a n/a n/a
MMS n/a Yes n/a n/a n/a
Text Messaging Templates n/a Yes n/a n/a n/a
Music
Headphone Jack (3.5mm) - Yes - Yes Yes
Music Player n/a Yes n/a n/a n/a
Photo & Video
DLNA - - - - Yes
Productivity
Alarm n/a Yes n/a n/a n/a
Calculator n/a Yes n/a n/a n/a
Calendar n/a Yes n/a n/a n/a
To-Do List n/a - n/a n/a n/a
Voice Memo n/a Yes n/a n/a n/a
Software
BREW n/a Yes n/a n/a n/a
Games n/a Yes n/a n/a n/a
Java (J2ME) n/a - n/a n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) n/a - n/a n/a n/a
Speaker Phone Yes Yes - Yes Yes
  Palm Treo 600 (CDMA) Motorola Rival A455 BlackBerry 7750 HTC Droid Eris HTC EVO 4G LTE
  X > < X > < X > < X > < X

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

 
Phone Palm Treo 600 (CDMA) Motorola Rival A455 BlackBerry 7750 HTC Droid Eris HTC EVO 4G LTE

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