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Phone Palm Treo 650 (CDMA) ZTE Z221 Motorola E398 Coolpad Defiant Samsung Character
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2" diag.
4 : 3
? 5" diag.
16 : 9
2.8" diag.
4 : 3
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~200 ppi)
LCD (TFT/TFD)
176 x 220 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery ? 900 mAh ? 2,450 mAh 1,000 mAh
Processor 312 MHz Intel XScale PXA270 ? ? 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) ?
RAM ? ? ? 1 GB ?
Storage ? raw hardware 142 MB ? raw hardware 8 GB ? raw hardware
Main Camera Yes Yes Yes 5 megapixel 1 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) QCIF (176 x 144) - 720p HD -
Front Camera - - - 2 megapixel -
Weight 6.3 oz
(179g)
3.24 oz
(92g)
3.88 oz
(110g)
6.5 oz
(184g)
4.23 oz
(120g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
4.25" x 1.81" x 0.81"
(108 x 46 x 20.6 mm)
5.69" x 2.81" x 0.4"
(145 x 71 x 10.2 mm)
4.2" x 2.18" x 0.58"
(107 x 55 x 14.7 mm)
Form Factor Slab Clamshell Slab Slab Slide
Platform / OS Palm OS (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

*

4G LTE: 2, 4, 5, 12

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

CDMA: 850, 1900

Data Technology 1xRTT HSDPA 3.6 GPRS LTE (Cat 4) 1xRTT
Features 
Flashlight - - - Yes -
GPS / Location n/a Yes - n/a Yes
Accessibility
Hearing Aid Compatible - Yes - Yes Yes
Multiple Languages n/a Yes Yes n/a Yes
TTY/TDD (Digital) - Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Ringer Profiles - Yes Yes - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - - -
USB - Yes Yes Yes
Micro-USB
Yes
Micro-USB
Wi-Fi - - - Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID n/a - Yes n/a Yes
Ringer ID n/a - Yes n/a Yes
Voice Dialing n/a - Yes n/a Yes
Customization
Custom Graphics n/a Yes Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a Yes Yes n/a Yes
Data & Network
Data Tethering n/a - Yes n/a -
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a Yes Yes n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware Yes - - - Yes
Touch Screen Yes - - Yes Yes
Memory
Memory Card Slot Yes - Yes Yes Yes
Messaging
Email Client n/a Yes Yes n/a -
EMS / Picture Messaging n/a - Yes n/a -
Instant Messaging n/a Yes Yes n/a -
MMS n/a Yes Yes n/a Yes
Text Messaging Templates n/a Yes - n/a Yes
Music
Headphone Jack (3.5mm) - - - Yes Yes
Music Player n/a - Yes n/a Yes
Stereo Speakers - - Yes - -
Productivity
Alarm n/a Yes Yes n/a Yes
Calculator n/a Yes Yes n/a Yes
Calendar n/a Yes Yes n/a Yes
To-Do List n/a - - n/a -
Voice Memo n/a Yes Yes n/a Yes
Software
BREW n/a - - n/a Yes
Games n/a Yes Yes * n/a Yes
Java (J2ME) n/a Yes Yes n/a -
Voice
Headset Jack (2.5 mm) n/a - Yes n/a -
Speaker Phone Yes Yes Yes Yes Yes
  * Some versions only
  Palm Treo 650 (CDMA) ZTE Z221 Motorola E398 Coolpad Defiant Samsung Character
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Phone Palm Treo 650 (CDMA) ZTE Z221 Motorola E398 Coolpad Defiant Samsung Character

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