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| Phone | Sony Ericsson K750 / W800 / D750 / W700 | Samsung SCH-A610 | BlackBerry 7750 | Sanyo MM-5600 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? | ? | 
| Display Resolution & Type | 
			176 x 220 pixels LCD (TFT/TFD)  | 
		
		
			128 x 160 pixels LCD (TFT/TFD)  | 
		
		
			240 x 240 pixels LCD (Color)  | 
		
		
			240 x 320 pixels LCD (TFT/TFD)  | 
	
| Display Refresh | ? | ? | ? | ? | 
| Battery | 900 mAh | 1,300 mAh | ? | 1,000 mAh | 
| Processor | ? | ? | ? | ? | 
| RAM | ? | ? | ? | ? | 
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 
| Main Camera | 2 megapixel | Yes | - | 1 megapixel | 
| Wide Camera | - | - | - | - | 
| Tele Camera | - | - | - | - | 
| Video Capture | ? | - | - | ? | 
| Front Camera | - | - | - | - | 
| Weight | 
			3.49 oz (99g)  | 
		
		
			4.23 oz (120g)  | 
		
		
			5.01 oz (142g)  | 
		
		
			4.52 oz (128g)  | 
	
| Dimensions | 
			3.94" x 1.81" x 0.79" (100 x 46 x 20.1 mm)  | 
		
		
			3.5" x 1.9" x 0.9" (89 x 48 x 22.9 mm)  | 
		
		
			4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)  | 
		
		
			3.66" x 1.91" x 1.04" (93 x 49 x 26.4 mm)  | 
	
| Form Factor | Slab | Clamshell | Slab | Clamshell | 
| Platform / OS | (proprietary) | (proprietary) | BlackBerry OS | (proprietary) | 
| Network Bands | 
			 GSM: 900, 1800, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
		
			 CDMA: 850, 1900 AMPS: 850  | 
	
| Data Technology | GPRS | 1xRTT | 1xRTT | 1xRTT | 
| Features | ||||
| Flashlight | Yes | - | - | Yes | 
| GPS / Location | - | Yes | n/a | Yes | 
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - | Yes | 
| Multiple Languages | Yes | Yes | n/a | Yes | 
| TTY/TDD (Digital) | Yes | - | Yes | Yes | 
| Alerts | ||||
| Extra Display | - | - | - | Yes | 
| Ringer Profiles | Yes | - | Yes | - | 
| Connectivity | ||||
| Bluetooth | 
			Yes Classic Audio  | 
		
		- | - | - | 
| Infrared (IR) | Yes | - | - | - | 
| USB | Yes | - | Yes | Yes | 
| Contacts | ||||
| Picture ID | Yes | Yes | n/a | Yes | 
| Ringer ID | Yes | Yes | n/a | Yes | 
| Voice Dialing | Yes | Yes | n/a | Yes | 
| Customization | ||||
| Custom Graphics | Yes | Yes | n/a | Yes | 
| Custom Ringtones | Yes | Yes | n/a | Yes | 
| Real-Music Ringers | - | - | n/a | Yes | 
| Data & Network | ||||
| Data Tethering | Yes | Yes | n/a | - | 
| WAP / Web Browser | Yes | Yes | n/a | Yes | 
| Input | ||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | 
| Side Keys | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | Yes | - | 
| Memory | ||||
| Memory Card Slot | Yes | - | - | Yes | 
| Messaging | ||||
| Email Client | Yes | - | n/a | - | 
| EMS / Picture Messaging | Yes | Yes | n/a | - | 
| MMS | Yes | Yes | n/a | - | 
| Text Messaging Templates | Yes | Yes | n/a | - | 
| Music | ||||
| FM Radio | Yes | - | - | - | 
| Music Player | Yes | - | n/a | Yes | 
| Productivity | ||||
| Alarm | Yes | Yes | n/a | Yes | 
| Calculator | Yes | Yes | n/a | Yes | 
| Calendar | Yes | Yes | n/a | Yes | 
| To-Do List | Yes | Yes | n/a | Yes | 
| Voice Memo | Yes | Yes | n/a | Yes | 
| Software | ||||
| BREW | - | Yes | n/a | - | 
| Games | Yes | Yes | n/a | Yes | 
| Java (J2ME) | Yes | - | n/a | Yes | 
| Voice | ||||
| Call Screening | - | - | - | Yes | 
| Headset Jack (2.5 mm) | - | Yes | n/a | Yes | 
| Push-To-Talk | - | - | - | Yes | 
| Speaker Phone | Yes | - | - | Yes | 
| Sony Ericsson K750 / W800 / D750 / W700 | Samsung SCH-A610 | BlackBerry 7750 | Sanyo MM-5600 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Ericsson K750 / W800 / D750 / W700 | Samsung SCH-A610 | BlackBerry 7750 | Sanyo MM-5600 | 










