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Phone Palm Treo 650 (CDMA) Samsung Trender Motorola E310 Coolpad Conjr ZTE Z222 / Z223
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 2.8" diag.
4 : 3
? 5" diag.
16 : 9
2" diag.
4 : 3
Display Resolution & Type 320 x 320 pixels
LCD (TFT/TFD)
240 x 320 pixels
(~143 ppi)
LCD (TFT/TFD)
128 x 128 pixels
LCD (STN)
720 x 1280 pixels
(~294 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
Display Refresh ? ? ? 60 Hz ?
Battery ? 1,000 mAh ? 2,500 mAh 900 mAh
Processor 312 MHz Intel XScale PXA270 Qualcomm QSC6055 ? 1 GHz MediaTek MT6735 QSC6270
RAM ? ? ? 3 GB 64 MB
Storage ? raw hardware ? raw hardware ? raw hardware 16 GB 128 MB
Main Camera Yes 1 megapixel - 13 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture QVGA (320 x 240) - - 1080p HD ?
Front Camera - - - 8 megapixel -
Weight 6.3 oz
(179g)
4 oz
(113g)
3.53 oz
(100g)
5.14 oz
(146g)
3.24 oz
(92g)
Dimensions 4.4" x 2.3" x 0.9"
(112 x 58 x 22.9 mm)
4.2" x 2.2" x 0.6"
(107 x 56 x 15.2 mm)
1.88" x 3.43" x 0.94"
(48 x 87 x 23.9 mm)
5.72" x 2.86" x 0.35"
(145 x 73 x 8.8 mm)
3.76" x 1.92" x 0.73"
(96 x 49 x 18.5 mm)
Form Factor Slab Slide Clamshell Slab Clamshell
Platform / OS Palm OS (proprietary) (proprietary) Android (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 800, 850, 1900

CDMA: 850, 1900

AMPS: 850

4G LTE: 2, 4, 5, 7, 12

WCDMA: 1, 2, 4, 5

GSM: 850, 900, 1800, 1900

WCDMA: 2, 5

GSM: 850, 1900

Data Technology 1xRTT 1xRTT 1xRTT LTE (Cat 4) HSDPA 3.6
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - - - Yes -
GPS / Location n/a Yes Yes n/a -
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 - Yes
Ringer Profiles - - Yes - Yes
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
-
Yes
Classic Audio
Yes
Classic Audio
Infrared (IR) Yes - - - -
USB - Yes
Micro-USB
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 Yes n/a -
Customization
Changeable Body Plates - - Yes - -
Custom Graphics n/a Yes Yes n/a Yes
Custom Ringtones n/a Yes Yes n/a Yes
Real-Music Ringers n/a Yes - n/a Yes
Data & Network
Data Tethering n/a - Yes n/a -
Dual-SIM - - - Yes -
WAP / Web Browser n/a Yes Yes n/a Yes
Input
Predictive Text Entry n/a - 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 -
Messaging
Email Client n/a Yes - n/a Yes
EMS / Picture Messaging n/a - Yes n/a -
MMS n/a Yes Yes n/a Yes
Text Messaging Templates n/a - Yes n/a Yes
Music
FM Radio - - - - Yes *
Headphone Jack (3.5mm) - Yes - Yes -
Music Player n/a Yes - n/a -
Productivity
Alarm n/a 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 n/a Yes
Software
BREW n/a - Yes n/a -
Games n/a - Yes n/a Yes
Java (J2ME) n/a - - n/a Yes
Voice
Headset Jack (2.5 mm) n/a - Yes n/a -
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  Palm Treo 650 (CDMA) Samsung Trender Motorola E310 Coolpad Conjr ZTE Z222 / Z223
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Palm Treo 650 (CDMA) Samsung Trender Motorola E310 Coolpad Conjr ZTE Z222 / Z223

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