Compare Phones
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| Phone | Siemens A56 / A56i | Motorola KRZR K1m | Sony Ericsson K850 | Motorola V690 | Samsung SPH-N270 (Matrix Phone) | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | 
			2.2" diag. 4 : 3  | 
		
		? | ? | 
| Display Resolution & Type | 101 x 64 pixels | 
			176 x 220 pixels LCD (TFT/TFD)  | 
		
		
			240 x 320 pixels (~182 ppi) LCD (TFT/TFD)  | 
		
		
			128 x 160 pixels LCD (TFT/TFD)  | 
		
		
			128 x 160 pixels LCD (TFT/TFD)  | 
	
| Display Refresh | ? | ? | ? | ? | ? | 
| Battery | 700 mAh | 880 mAh | ? | ? | 1,000 mAh | 
| Processor | ? | ? | ? | ? | ? | 
| RAM | ? | ? | ? | ? | ? | 
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 
| Main Camera | - | 1 megapixel | 5 megapixel | Yes | - | 
| Wide Camera | - | - | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | - | ? | ? | ? | - | 
| Front Camera | - | - | - | - | - | 
| Weight | 
			3 oz (85g)  | 
		
		
			3.63 oz (103g)  | 
		
		
			4.2 oz (119g)  | 
		
		
			3.17 oz (90g)  | 
		
		
			4.66 oz (132g)  | 
	
| Dimensions | 
			4" x 1.7" x 0.8" (102 x 43 x 20.3 mm)  | 
		
		
			4.06" x 1.73" x 0.67" (103 x 44 x 17 mm)  | 
		
		
			4" x 1.9" x 0.7" (102 x 48 x 17.8 mm)  | 
		
		
			3.54" x 1.85" x 0.9" (90 x 47 x 22.9 mm)  | 
		
		
			4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm)  | 
	
| Form Factor | Slab | Clamshell | Slab | Clamshell | Slide | 
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) | 
| Network Bands | 
			 GSM: 850, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
		
			 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900  | 
		
		
			 GSM: 900, 1800, 1900  | 
		
		
			 CDMA: 850, 1900 AMPS: 850  | 
	
| Data Technology | - | EVDO r0 | HSDPA 3.6 | GPRS | - | 
| Features | |||||
| GPS / Location | Yes | Yes | - | - | Yes | 
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | - | - | - | 
| Multiple Languages | - | Yes | Yes | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | - | - | 
| Alerts | |||||
| Extra Display | - | Yes | - | Yes | - | 
| Ringer Profiles | Yes | Yes | Yes | Yes | - | 
| Connectivity | |||||
| Bluetooth | - | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		- | - | 
| USB | - | 
			Yes Mini-USB  | 
		
		Yes | - | - | 
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | Yes | Yes | 
| Ringer ID | Yes | Yes | Yes | Yes | Yes | 
| Voice Dialing | - | Yes | Yes | Yes | Yes | 
| Customization | |||||
| Changeable Body Plates | Yes | - | - | - | - | 
| Custom Graphics | Yes | Yes | Yes | Yes | - | 
| Custom Ringtones | Yes | Yes | Yes | Yes | - | 
| Real-Music Ringers | - | - | Yes | - | - | 
| Data & Network | |||||
| Data Tethering | - | Yes | Yes | Yes | - | 
| WAP / Web Browser | Yes | Yes | Yes | Yes | - | 
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | Yes | 
| Side Keys | - | Yes | Yes | Yes | - | 
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | - | 
| Messaging | |||||
| Email Client | - | - | Yes | - | - | 
| EMS / Picture Messaging | Yes | Yes | - | Yes | - | 
| Instant Messaging | - | Yes * | - | - | - | 
| MMS | - | Yes | Yes | Yes | - | 
| Text Messaging Templates | - | Yes | Yes | - | - | 
| Music | |||||
| FM Radio | - | - | Yes | - | - | 
| Music Player | - | Yes | Yes | - | - | 
| Photo & Video | |||||
| Video Calling | - | - | Yes * | - | - | 
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | Yes | 
| Calculator | Yes | Yes | Yes | Yes | Yes | 
| Calendar | - | Yes | Yes | Yes | Yes | 
| To-Do List | - | - | Yes | - | Yes | 
| Voice Memo | - | Yes | Yes | Yes | Yes | 
| Software | |||||
| BREW | - | Yes * | - | - | - | 
| Games | Yes | Yes | Yes | Yes | - | 
| Java (J2ME) | - | Yes * | Yes | Yes | - | 
| Voice | |||||
| Headset Jack (2.5 mm) | - | - | - | Yes | Yes | 
| Speaker Phone | - | Yes | Yes | - | - | 
| * Some versions only | |||||
| Siemens A56 / A56i | Motorola KRZR K1m | Sony Ericsson K850 | Motorola V690 | Samsung SPH-N270 (Matrix Phone) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Siemens A56 / A56i | Motorola KRZR K1m | Sony Ericsson K850 | Motorola V690 | Samsung SPH-N270 (Matrix Phone) | 











