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Phone Samsung SGH-X660 HTC MDA Compact / xda II mini / JAM (Magician) T-Mobile REVVL V Ericsson T66 Palm Treo 680
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Released Released
Specifications 
Display Size ? ? 6.5" diag.
20 : 9
? ?
Display Resolution & Type 128 x 160 pixels
LCD (TFT/TFD)
240 x 320 pixels
LCD (TFT/TFD)
720 x 1600 pixels
(~269 ppi)
LCD (TFT/TFD)
? 320 x 320 pixels
LCD (TFT/TFD)
Display Refresh ? ? 60 Hz ? ?
Battery 800 mAh 1,200 mAh 4,000 mAh ? ?
Processor ? 416 MHz Intel xScale 2 GHz MediaTek Helio G25 (MT6762V) ? ?
RAM ? ? 3 GB ? ?
Storage ? raw hardware ? raw hardware 32 GB ? raw hardware ? raw hardware
Main Camera Yes 1 megapixel 13 megapixel - Yes
Wide Camera - - - - -
Tele Camera - - - - -
Video Capture ? ? 1080p HD - CIF (352 x 288)
Front Camera - - 5 megapixel - -
Weight 2.75 oz
(78g)
5.29 oz
(150g)
6.45 oz
(183g)
2.08 oz
(59g)
5.5 oz
(156g)
Dimensions 3.52" x 1.77" x 0.85"
(89 x 45 x 21.6 mm)
4.25" x 2.28" x 0.72"
(108 x 58 x 18.3 mm)
6.57" x 3.01" x 0.34"
(167 x 76 x 8.6 mm)
3.62" x 1.61" x 0.69"
(92 x 41 x 17.5 mm)
4.4" x 2.3" x 0.8"
(112 x 58 x 20.3 mm)
Form Factor Clamshell Slab Slab Slab Slab
Platform / OS (proprietary) Windows Mobile Professional Android (proprietary) Palm OS
Network Bands

GSM: 900, 1800, 1900

GSM: 850, 1800, 1900

*

4G LTE: 2, 4, 5, 12, 25, 26, 41, 66, 71

WCDMA: 2, 4, 5

GSM: 850, 900, 1800, 1900

GSM: 900, 1800, 1900

GSM: 850, 900, 1800, 1900

Data Technology GPRS GPRS LTE (Cat 6) - EDGE
Features 
Fingerprint Reader - - Yes
stand-alone
- -
Flashlight - - Yes - -
Accessibility
Hearing Aid Compatible - - Yes - -
Multiple Languages Yes n/a n/a Yes n/a
TTY/TDD (Digital) - - Yes - Yes
Alerts
Extra Display Yes - - - -
Ringer Profiles - - - Yes -
Connectivity
Bluetooth -
Yes
Yes
Classic Audio
-
Yes
Classic Audio
Infrared (IR) Yes Yes - - Yes
USB - Yes
Mini-USB
Yes
USB Type C
- Yes
Wi-Fi - - Yes
5 (802.11 a,ac,b,g,n)
- -
Contacts
Picture ID Yes n/a n/a - n/a
Ringer ID Yes n/a n/a - n/a
Customization
Custom Graphics Yes n/a n/a Yes n/a
Custom Ringtones Yes n/a n/a Yes n/a
Real-Music Ringers Yes n/a n/a - n/a
Data & Network
Data Tethering - n/a n/a - n/a
External Antenna Jack - n/a n/a - n/a
WAP / Web Browser Yes n/a n/a Yes n/a
Input
Predictive Text Entry Yes n/a n/a Yes n/a
Side Keys Yes Yes Yes Yes Yes
Text Keyboard, Hardware - - - - Yes
Touch Screen - Yes Yes - Yes
Memory
Memory Card Slot - Yes Yes - Yes
Messaging
Email Client - n/a n/a - n/a
EMS / Picture Messaging Yes n/a n/a Yes n/a
MMS Yes n/a n/a - n/a
Text Messaging Templates Yes n/a n/a Yes n/a
Music
FM Radio - - Yes - -
Headphone Jack (3.5mm) - - Yes - -
Music Player - n/a n/a - n/a
Power
Fast Charging - - Yes - -
Productivity
Alarm Yes n/a n/a Yes n/a
Calculator Yes n/a n/a Yes n/a
Calendar Yes n/a n/a Yes n/a
To-Do List Yes n/a n/a Yes n/a
Voice Memo Yes n/a n/a - n/a
Software
Games Yes n/a n/a Yes n/a
Java (J2ME) Yes n/a n/a - n/a
Voice
HD Voice - - Yes - -
Headset Jack (2.5 mm) - n/a n/a - n/a
Speaker Phone Yes Yes Yes - Yes
  Samsung SGH-X660 HTC MDA Compact / xda II mini / JAM (Magician) T-Mobile REVVL V Ericsson T66 Palm Treo 680
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone Samsung SGH-X660 HTC MDA Compact / xda II mini / JAM (Magician) T-Mobile REVVL V Ericsson T66 Palm Treo 680

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