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Phone ZTE Prelude / Avail 2 Motorola EM330 / EM28 Samsung Glyde U940 Palm Treo 600 (CDMA) Huawei Ascend XT
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 3.5" diag.
5 : 3
1.8" diag.
4 : 3
2.8" diag.
16.5 : 9
? 6" diag.
16 : 9
Display Resolution & Type 320 x 480 pixels
(~165 ppi)
LCD (TFT/TFD)
128 x 160 pixels
(~114 ppi)
LCD (TFT/TFD)
240 x 440 pixels
(~182 ppi)
LCD (TFT/TFD)
160 x 160 pixels
LCD (Color)
720 x 1280 pixels
(~245 ppi)
LCD (TFT/TFD)
Display Refresh 60 Hz ? ? ? 60 Hz
Battery 1,500 mAh 940 mAh 1,000 mAh ? 3,000 mAh
Processor 1 GHz Qualcomm Snapdragon MSM7225A ? ? ? 1.5 GHz Qualcomm Snapdragon 615 (MSM8939)
RAM 512 MB ? ? ? 2 GB
Storage 4 GB ? raw hardware ? raw hardware ? raw hardware 16 GB
Main Camera 2 megapixel 1 megapixel 2 megapixel Yes 8 megapixel
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture VGA (640 x 480) ? QVGA (320 x 240) - 720p HD
Front Camera - - - - 2 megapixel
Weight 4.4 oz
(125g)
3.17 oz
(90g)
4.2 oz
(119g)
6.2 oz
(176g)
7.27 oz
(206g)
Dimensions 4.6" x 2.44" x 0.45"
(117 x 62 x 11.4 mm)
3.71" x 1.95" x 0.68"
(94 x 50 x 17.4 mm)
4.09" x 1.98" x 0.71"
(104 x 50 x 18 mm)
4.41" x 2.36" x 0.87"
(112 x 60 x 22.1 mm)
6.45" x 3.3" x 0.35"
(164 x 84 x 8.9 mm)
Form Factor Slab Clamshell Slide Slab Slab
Platform / OS Android (proprietary) (proprietary) Palm OS Android
Network Bands

WCDMA: 2, 5

GSM: 850, 1900

GSM: 850, 1800, 1900

*

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 30

WCDMA: 1, 2, 5

GSM: 850, 900, 1800, 1900

Data Technology HSPA 7.2 EDGE EVDO r0 1xRTT LTE (Cat 4)
Features 
Flashlight - - - - Yes
GPS / Location n/a - Yes n/a n/a
Accessibility
Adjustable Text Size n/a - - n/a n/a
Hearing Aid Compatible Yes Yes Yes - Yes
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display - Yes - - -
Connectivity
Bluetooth Yes
Classic Audio
Yes
Classic Audio
Yes
Classic Audio
- Yes
Classic Audio
Infrared (IR) - - - Yes -
USB Yes Yes
Mini-USB
Yes Yes Yes
Micro-USB
Wi-Fi Yes
4 (802.11 b,g,n)
- - - Yes
4 (802.11 b,g,n)
Contacts
Picture ID n/a - Yes n/a n/a
Ringer ID n/a - Yes n/a n/a
Voice Dialing n/a - Yes n/a n/a
Customization
Custom Graphics n/a Yes Yes n/a n/a
Custom Ringtones n/a Yes Yes n/a n/a
Real-Music Ringers n/a Yes Yes n/a n/a
Data & Network
Data Tethering n/a - Yes n/a n/a
WAP / Web Browser n/a Yes Yes n/a n/a
Input
Predictive Text Entry n/a Yes Yes n/a n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - Yes Yes -
Touch Screen Yes - Yes Yes Yes
Memory
Memory Card Slot Yes Yes Yes Yes Yes
Messaging
Email Client n/a - - n/a n/a
EMS / Picture Messaging n/a Yes - n/a n/a
Instant Messaging n/a - - n/a n/a
MMS n/a Yes Yes n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
FM Radio - Yes - - Yes
Headphone Jack (3.5mm) Yes Yes - - Yes
Music Player n/a Yes Yes n/a n/a
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a - - n/a n/a
Voice Memo n/a - - n/a n/a
Software
BREW n/a - Yes n/a n/a
Games n/a Yes Yes n/a n/a
Java (J2ME) n/a Yes - n/a n/a
Voice
HD Voice - - - - Yes
Headset Jack (2.5 mm) n/a - Yes n/a n/a
Speaker Phone Yes Yes Yes Yes Yes
  ZTE Prelude / Avail 2 Motorola EM330 / EM28 Samsung Glyde U940 Palm Treo 600 (CDMA) Huawei Ascend XT
  X > < X > < X > < X > < X

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

 
Phone ZTE Prelude / Avail 2 Motorola EM330 / EM28 Samsung Glyde U940 Palm Treo 600 (CDMA) Huawei Ascend XT

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