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Phone Samsung SCH-U340 / Snap HTC EVO Shift 4G Samsung Rugby A837 BLU Pure View Palm Treo 680
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? 3.6" diag.
5 : 3
2" diag.
4 : 3
5.7" diag.
18 : 9
?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
480 x 800 pixels
(~259 ppi)
LCD (TFT/TFD)
176 x 220 pixels
(~141 ppi)
LCD (TFT/TFD)
720 x 1440 pixels
(~282 ppi)
LCD (TFT/TFD)
320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? 60 Hz ? 60 Hz ?
Battery 1,000 mAh 1,500 mAh 1,000 mAh 3,000 mAh ?
Processor ? 800 MHz Qualcomm S2 MSM7630 ? 1.3 GHz MediaTek 6753 ?
RAM ? ? ? 3 GB ?
Storage ? raw hardware ? raw hardware ? raw hardware 32 GB ? raw hardware
Main Camera Yes 5 megapixel 1 megapixel 13 megapixel Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture - 720p HD QCIF (176 x 144) 1080p HD CIF (352 x 288)
Front Camera - - - 8 megapixel -
Weight 2.82 oz
(80g)
5.87 oz
(166g)
4.66 oz
(132g)
6.47 oz
(183g)
5.5 oz
(156g)
Dimensions 3.5" x 1.8" x 0.77"
(89 x 46 x 19.6 mm)
4.6" x 2.32" x 0.61"
(117 x 59 x 15.5 mm)
3.95" x 2.05" x 0.9"
(100 x 52 x 22.9 mm)
6" x 2.82" x 0.32"
(152 x 72 x 8.1 mm)
4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
Form Factor Clamshell Slide Clamshell Slab Slab
Platform / OS (proprietary) Android (proprietary) Android Palm OS
Network Bands

CDMA: 850, 1900

AMPS: 850

4G WiMAX: 41

CDMA: 850, 1900

WCDMA: 2, 5

GSM: 850, 900, 1800, 1900

4G LTE: 1, 2, 3, 4, 7, 12, 17, 28

WCDMA: 1, 2, 4, 5, 8

GSM: 850, 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology - WiMAX HSDPA 3.6 LTE (Cat 4) EDGE
Features 
Fingerprint Reader - - - Yes
stand-alone
-
Flashlight - Yes - Yes -
GPS / Location Yes n/a Yes n/a n/a
Ruggedized - - Yes - -
Accessibility
Hearing Aid Compatible Yes Yes Yes - -
Multiple Languages Yes n/a Yes n/a n/a
TTY/TDD (Digital) Yes Yes Yes Yes Yes
Alerts
Extra Display Yes - Yes - -
Connectivity
Bluetooth - Yes
Classic Audio
Yes
Classic Audio
Yes Yes
Classic Audio
Infrared (IR) - - - - Yes
Mobile Hotspot - n/a - n/a n/a
USB - Yes
Micro-USB
Yes Yes
Micro-USB
Yes
Wi-Fi - Yes
4 (802.11 b,g,n)
- Yes
4 (802.11 b,g,n)
-
Contacts
Picture ID Yes n/a Yes n/a n/a
Ringer ID Yes n/a Yes n/a n/a
Voice Dialing Yes n/a - n/a n/a
Customization
Custom Graphics - n/a Yes n/a n/a
Custom Ringtones - n/a Yes n/a n/a
Real-Music Ringers - n/a Yes n/a n/a
Data & Network
Data Tethering - n/a Yes n/a n/a
Dual-SIM - - - Yes -
External Antenna Jack - n/a - n/a n/a
WAP / Web Browser - n/a Yes n/a n/a
Input
Predictive Text Entry Yes n/a Yes n/a n/a
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 n/a n/a
Instant Messaging Yes n/a Yes n/a n/a
MMS Yes n/a Yes n/a n/a
Text Messaging Templates Yes n/a Yes n/a n/a
Music
FM Radio - Yes - Yes -
Headphone Jack (3.5mm) - Yes - Yes -
Music Player - n/a Yes n/a n/a
Power
Fast Charging - - - Yes -
Productivity
Alarm Yes n/a Yes n/a n/a
Calculator Yes n/a Yes n/a n/a
Calendar Yes n/a Yes n/a n/a
To-Do List - n/a - n/a n/a
Voice Memo - n/a Yes n/a n/a
Software
Games - n/a Yes n/a n/a
Java (J2ME) - n/a Yes n/a n/a
Voice
Headset Jack (2.5 mm) Yes n/a - n/a n/a
Push-To-Talk - - Yes - -
Speaker Phone Yes Yes Yes Yes Yes
  Samsung SCH-U340 / Snap HTC EVO Shift 4G Samsung Rugby A837 BLU Pure View Palm Treo 680
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SCH-U340 / Snap HTC EVO Shift 4G Samsung Rugby A837 BLU Pure View Palm Treo 680

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