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| Phone | Coolpad Quattro 4G | Samsung SCH-A610 | Palm Treo 650 (GSM) | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 
			4" diag. 5 : 3  | 
		
		? | ? | 
| Display Resolution & Type | 
			480 x 800 pixels (~233 ppi) LCD (TFT/TFD)  | 
		
		
			128 x 160 pixels LCD (TFT/TFD)  | 
		
		
			320 x 320 pixels LCD (TFT/TFD)  | 
	
| Display Refresh | 60 Hz | ? | ? | 
| Battery | 1,600 mAh | 1,300 mAh | ? | 
| Processor | ? | ? | 312 MHz Intel XScale PXA270 | 
| RAM | ? | ? | ? | 
| Storage | 512 MB | ? raw hardware | ? raw hardware | 
| Main Camera | 3 megapixel | Yes | Yes | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | VGA (640 x 480) | - | CIF (352 x 288) | 
| Front Camera | Yes | - | - | 
| Weight | 
			3.31 oz (94g)  | 
		
		
			4.23 oz (120g)  | 
		
		
			6.3 oz (179g)  | 
	
| Dimensions | 
			4.96" x 2.6" x 0.51" (126 x 66 x 13 mm)  | 
		
		
			3.5" x 1.9" x 0.9" (89 x 48 x 22.9 mm)  | 
		
		
			4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)  | 
	
| Form Factor | Slab | Clamshell | Slab | 
| Platform / OS | Android | (proprietary) | Palm OS | 
| Network Bands | 
			 4G LTE: 2, 4 CDMA: 850, 1700, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
		
			 GSM: 850, 900, 1800, 1900  | 
	
| Data Technology | LTE (Cat 3) | 1xRTT | EDGE | 
| Features | |||
| GPS / Location | n/a | Yes | n/a | 
| Accessibility | |||
| Hearing Aid Compatible | Yes | - | - | 
| Multiple Languages | n/a | Yes | n/a | 
| TTY/TDD (Digital) | Yes | - | - | 
| Connectivity | |||
| Bluetooth | 
			Yes Classic Audio  | 
		
		- | 
			Yes Classic Audio  | 
	
| Infrared (IR) | - | - | Yes | 
| Mobile Hotspot | n/a | - | n/a | 
| USB | Yes | - | Yes | 
| Wi-Fi | Yes | - | - | 
| Contacts | |||
| Picture ID | n/a | Yes | n/a | 
| Ringer ID | n/a | Yes | n/a | 
| Voice Dialing | n/a | Yes | n/a | 
| Customization | |||
| Custom Graphics | n/a | Yes | n/a | 
| Custom Ringtones | n/a | Yes | n/a | 
| Real-Music Ringers | n/a | - | n/a | 
| Data & Network | |||
| Data Tethering | n/a | Yes | n/a | 
| WAP / Web Browser | n/a | Yes | n/a | 
| Input | |||
| Predictive Text Entry | n/a | Yes | n/a | 
| Side Keys | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | Yes | 
| Touch Screen | Yes | - | Yes | 
| Memory | |||
| Memory Card Slot | Yes | - | Yes | 
| Messaging | |||
| Email Client | n/a | - | n/a | 
| EMS / Picture Messaging | n/a | Yes | n/a | 
| Instant Messaging | n/a | - | n/a | 
| MMS | n/a | Yes | n/a | 
| Text Messaging Templates | n/a | Yes | n/a | 
| Music | |||
| Headphone Jack (3.5mm) | Yes | - | - | 
| Music Player | n/a | - | n/a | 
| Productivity | |||
| Alarm | n/a | Yes | n/a | 
| Calculator | n/a | Yes | n/a | 
| Calendar | n/a | Yes | n/a | 
| To-Do List | n/a | Yes | n/a | 
| Voice Memo | n/a | Yes | n/a | 
| Software | |||
| BREW | n/a | Yes | n/a | 
| Games | n/a | Yes | n/a | 
| Voice | |||
| Headset Jack (2.5 mm) | n/a | Yes | n/a | 
| Speaker Phone | Yes | - | Yes | 
| * Some versions only | |||
| Coolpad Quattro 4G | Samsung SCH-A610 | Palm Treo 650 (GSM) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Coolpad Quattro 4G | Samsung SCH-A610 | Palm Treo 650 (GSM) | 











