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| Phone | Palm Treo 600 (CDMA) | Kyocera Candid KX16 | Motorola T720 / T721 (GSM) | Samsung SCH-A990 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? | 
| Display Resolution & Type | 
			160 x 160 pixels LCD (Color)  | 
		
		
			128 x 128 pixels LCD (STN)  | 
		
		
			120 x 160 pixels LCD (STN)  | 
		
		
			240 x 320 pixels LCD (TFT/TFD)  | 
	
| Display Refresh | ? | ? | ? | ? | 
| Battery | ? | 900 mAh | ? | 1,000 mAh | 
| Processor | ? | ? | ? | ? | 
| RAM | ? | ? | ? | ? | 
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 
| Main Camera | Yes | Yes | - | 3 megapixel | 
| Wide Camera | - | - | - | - | 
| Tele Camera | - | - | - | - | 
| Video Capture | - | - | - | ? | 
| Front Camera | - | - | - | - | 
| Weight | 
			6.2 oz (176g)  | 
		
		
			3.9 oz (111g)  | 
		
		
			3.56 oz (101g)  | 
		
		
			4.4 oz (125g)  | 
	
| Dimensions | 
			4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)  | 
		
		
			3.54" x 1.89" x 0.98" (90 x 48 x 24.9 mm)  | 
		
		
			3.5" x 1.87" x 0.83" (89 x 47 x 21.1 mm)  | 
		
		
			3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)  | 
	
| Form Factor | Slab | Clamshell | Clamshell | Clamshell | 
| Platform / OS | Palm OS | (proprietary) | (proprietary) | (proprietary) | 
| Network Bands | 
			 CDMA: 850, 1900  | 
		
		
			 CDMA: 850, 1900 AMPS: 850  | 
		
		
			 GSM: 850, 1900  | 
		
		
			 CDMA: 850, 1900  | 
	
| Data Technology | 1xRTT | 1xRTT | GPRS | EVDO r0 | 
| Features | ||||
| Flashlight | - | Yes | - | Yes | 
| GPS / Location | n/a | Yes | - | Yes | 
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - | Yes | 
| Multiple Languages | n/a | Yes | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | - | Yes | 
| Alerts | ||||
| Extra Display | - | Yes | Yes | Yes | 
| Connectivity | ||||
| Bluetooth | - | - | - | 
			Yes Classic Audio  | 
	
| Infrared (IR) | Yes | - | - | - | 
| USB | Yes | - | - | Yes | 
| Contacts | ||||
| Picture ID | n/a | Yes | - | Yes | 
| Ringer ID | n/a | Yes | Yes | Yes | 
| Voice Dialing | n/a | Yes | Yes | Yes | 
| Customization | ||||
| Changeable Body Plates | - | - | Yes | - | 
| Custom Graphics | n/a | Yes | Yes | Yes | 
| Custom Ringtones | n/a | Yes | Yes | Yes | 
| Real-Music Ringers | n/a | - | - | Yes | 
| Data & Network | ||||
| Data Tethering | n/a | Yes | Yes | Yes | 
| WAP / Web Browser | n/a | Yes | Yes | Yes | 
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes | 
| Side Keys | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | Yes | - | - | - | 
| Touch Screen | Yes | - | - | - | 
| Memory | ||||
| Memory Card Slot | Yes | - | - | Yes | 
| Messaging | ||||
| Email Client | n/a | - | Yes | - | 
| EMS / Picture Messaging | n/a | Yes | Yes | Yes | 
| MMS | n/a | Yes | - | Yes | 
| Text Messaging Templates | n/a | Yes | Yes | Yes | 
| Music | ||||
| Music Player | n/a | - | - | Yes | 
| Stereo Speakers | - | - | - | Yes | 
| Photo & Video | ||||
| TV Output | - | - | - | Yes | 
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes | 
| Calculator | n/a | Yes | Yes | Yes | 
| Calendar | n/a | Yes | Yes | Yes | 
| To-Do List | n/a | - | - | - | 
| Voice Memo | n/a | Yes | Yes | Yes | 
| Software | ||||
| BREW | n/a | Yes | - | Yes | 
| Games | n/a | Yes | Yes | Yes | 
| Java (J2ME) | n/a | - | Yes | - | 
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | Yes | Yes | - | 
| Speaker Phone | Yes | Yes | - | Yes | 
| Palm Treo 600 (CDMA) | Kyocera Candid KX16 | Motorola T720 / T721 (GSM) | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo 600 (CDMA) | Kyocera Candid KX16 | Motorola T720 / T721 (GSM) | Samsung SCH-A990 | 










