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Phone Samsung Trance SCH-U490 Samsung SCH-A990 ZTE Prestige 2 Samsung Ace SPH-i325 Samsung SPH/SCH-N300
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size 2.1" diag.
4 : 3
? 5" diag.
16 : 9
2.3" diag.
4 : 3
?
Display Resolution & Type 176 x 220 pixels
(~134 ppi)
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
480 x 854 pixels
(~196 ppi)
LCD (TFT/TFD)
320 x 240 pixels
(~174 ppi)
LCD (TFT/TFD)
128 x 64 pixels
Display Refresh ? ? 60 Hz ? ?
Battery ? 1,000 mAh 2,035 mAh 1,300 mAh ?
Processor ? ? 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) 416 MHz PXA270 ?
RAM ? ? 2 GB ? ?
Storage ? raw hardware ? raw hardware 16 GB ? raw hardware ? raw hardware
Main Camera 1 megapixel 3 megapixel 5 megapixel 1 megapixel -
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - ? 720p HD QVGA (320 x 240) -
Front Camera - - 5 megapixel - -
Weight 3.53 oz
(100g)
4.4 oz
(125g)
5.29 oz
(150g)
3.9 oz
(111g)
4.1 oz
(116g)
Dimensions 4" x 1.97" x 0.55"
(102 x 50 x 14 mm)
3.8" x 1.88" x 0.82"
(97 x 48 x 20.8 mm)
5.73" x 2.83" x 0.39"
(146 x 72 x 9.9 mm)
4.65" x 2.32" x 0.46"
(118 x 59 x 11.7 mm)
4.5" x 1.9" x 0.9"
(114 x 48 x 22.9 mm)
Form Factor Slide Clamshell Slab Slab Flip
Platform / OS (proprietary) (proprietary) Android Windows Mobile Standard (proprietary)
Network Bands

CDMA: 850, 1900

CDMA: 850, 1900

4G LTE: 2, 4, 5, 12, 25, 26, 41

WCDMA: 2, 4, 5

CDMA: 800, 850, 1900

GSM: 850, 1900

CDMA: 850, 1900

GSM: 900, 1800

CDMA: 850, 1900

AMPS: 850

Data Technology 1xRTT EVDO r0 LTE (Cat 4) EVDO r0 -
Features 
Flashlight - Yes Yes - -
GPS / Location Yes Yes n/a n/a Yes
Accessibility
Adjustable Text Size Yes - n/a n/a -
Hearing Aid Compatible Yes Yes Yes Yes -
Multiple Languages Yes Yes n/a n/a -
TTY/TDD (Digital) Yes Yes Yes Yes -
Alerts
Extra Display - Yes - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth Yes Yes Yes Yes -
USB Yes Yes Yes
Micro-USB
Yes -
Wi-Fi - - Yes
4 (802.11 b,g,n)
- -
Contacts
Picture ID Yes Yes n/a n/a -
Ringer ID Yes Yes n/a n/a -
Voice Dialing Yes Yes n/a n/a Yes
Customization
Custom Graphics Yes Yes n/a n/a -
Custom Ringtones Yes Yes n/a n/a -
Real-Music Ringers Yes Yes n/a n/a -
Data & Network
Data Tethering Yes Yes n/a n/a Yes
WAP / Web Browser Yes Yes n/a n/a Yes
Input
Predictive Text Entry Yes Yes n/a n/a Yes
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - Yes -
Touch Screen - - Yes - -
Memory
Memory Card Slot Yes Yes Yes Yes -
Messaging
Email Client - - n/a n/a -
EMS / Picture Messaging - Yes n/a n/a -
MMS Yes Yes n/a n/a -
Text Messaging Templates Yes Yes n/a n/a -
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) Yes - Yes - -
Music Player Yes Yes n/a n/a -
Stereo Speakers - Yes - - -
Photo & Video
TV Output - Yes - - -
Productivity
Alarm Yes Yes n/a n/a Yes
Calculator Yes Yes n/a n/a Yes
Calendar Yes Yes n/a n/a Yes
To-Do List - - n/a n/a Yes
Voice Memo Yes Yes n/a n/a -
Software
BREW Yes Yes n/a n/a -
Games Yes Yes n/a n/a Yes
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - - n/a n/a Yes
Speaker Phone Yes Yes Yes Yes -
  Samsung Trance SCH-U490 Samsung SCH-A990 ZTE Prestige 2 Samsung Ace SPH-i325 Samsung SPH/SCH-N300
  X > < X > < X > < X > < X

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

 
Phone Samsung Trance SCH-U490 Samsung SCH-A990 ZTE Prestige 2 Samsung Ace SPH-i325 Samsung SPH/SCH-N300

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