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| Phone | ZTE Aspect | Samsung SGH-A157 | Motorola Backflip | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 
			2.4" diag. 4 : 3  | 
		
		
			1.8" diag. 4 : 3  | 
		
		
			3.1" diag. 5 : 3  | 
	
| Display Resolution & Type | 
			320 x 240 pixels (~167 ppi) LCD (TFT/TFD)  | 
		
		
			128 x 160 pixels (~116 ppi) LCD (TFT/TFD)  | 
		
		
			320 x 480 pixels (~186 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | ? | ? | 60 Hz | 
| Battery | 1,000 mAh | 800 mAh | 1,400 mAh | 
| Processor | 230 MHz Qualcomm QSC6270 | ? | 528 MHz Qualcomm MSM7201a | 
| RAM | 128 MB | ? | ? | 
| Storage | 256 MB | 256 MB | ? raw hardware | 
| Main Camera | 2 megapixel | - | 5 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | QVGA (320 x 240) | - | CIF (352 x 288) | 
| Front Camera | - | - | - | 
| Weight | 
			3.7 oz (105g)  | 
		
		
			2.99 oz (85g)  | 
		
		
			4.7 oz (133g)  | 
	
| Dimensions | 
			4.55" x 2.4" x 0.45" (116 x 61 x 11.4 mm)  | 
		
		
			3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm)  | 
		
		
			4.25" x 2.09" x 0.6" (108 x 53 x 15.3 mm)  | 
	
| Form Factor | Slab | Clamshell | Clamshell | 
| Platform / OS | (proprietary) | (proprietary) | Android | 
| Network Bands | 
			 WCDMA: 2, 4 GSM: 850, 900, 1800, 1900  | 
		
		
			 WCDMA: 2, 5 GSM: 850, 900, 1800, 1900  | 
		
		
			 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900  | 
	
| Data Technology | WCDMA (UMTS) | ? | HSPA 7.2 | 
| Features | |||
| GPS / Location | Yes | Yes | n/a | 
| Accessibility | |||
| Adjustable Text Size | - | Yes | n/a | 
| Hearing Aid Compatible | Yes | Yes | Yes | 
| Multiple Languages | Yes | Yes | n/a | 
| TTY/TDD (Digital) | Yes | Yes | - | 
| Alerts | |||
| Ringer Profiles | Yes | Yes | - | 
| Connectivity | |||
| Bluetooth | 
			Yes Classic Audio  | 
		
		- | 
			Yes Classic Audio  | 
	
| USB | 
			Yes Micro-USB  | 
		
		
			Yes Micro-USB  | 
		
		
			Yes Micro-USB  | 
	
| Wi-Fi | - | - | 
			Yes 802.11 b,g  | 
	
| Contacts | |||
| Picture ID | Yes | Yes | n/a | 
| Ringer ID | Yes | Yes | n/a | 
| Voice Dialing | - | - | n/a | 
| Customization | |||
| Custom Graphics | Yes | Yes | n/a | 
| Custom Ringtones | Yes | Yes | n/a | 
| Real-Music Ringers | Yes | Yes | n/a | 
| Data & Network | |||
| WAP / Web Browser | Yes | Yes | n/a | 
| Input | |||
| Predictive Text Entry | Yes | Yes | n/a | 
| Side Keys | Yes | - | Yes | 
| Text Keyboard, Hardware | Yes | - | Yes | 
| Touch Screen | - | - | Yes | 
| Memory | |||
| Memory Card Slot | Yes | - | Yes | 
| Messaging | |||
| Email Client | Yes | - | n/a | 
| Instant Messaging | - | - | n/a | 
| MMS | Yes | Yes | n/a | 
| Text Messaging Templates | Yes | Yes | n/a | 
| Music | |||
| Headphone Jack (3.5mm) | Yes | - | Yes | 
| Music Player | Yes | - | n/a | 
| Productivity | |||
| Alarm | Yes | Yes | n/a | 
| Calculator | Yes | Yes | n/a | 
| Calendar | Yes | Yes | n/a | 
| To-Do List | - | Yes | n/a | 
| Voice Memo | Yes | Yes | n/a | 
| Software | |||
| Games | Yes | - | n/a | 
| Java (J2ME) | Yes | - | n/a | 
| Voice | |||
| Speaker Phone | Yes | Yes | Yes | 
| ZTE Aspect | Samsung SGH-A157 | Motorola Backflip | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Aspect | Samsung SGH-A157 | Motorola Backflip | 











