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| Phone | Apple iPhone 4 (CDMA) | Casio G'zOne Boulder | Samsung Galaxy Grand Prime (CDMA) | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 
			3.5" diag. 5 : 3  | 
		
		
			2" diag. 4 : 3  | 
		
		
			5" diag. 16 : 9  | 
	
| Display Resolution & Type | 
			640 x 960 pixels (~330 ppi) LCD (TFT/TFD)  | 
		
		
			240 x 320 pixels (~200 ppi) LCD (TFT/TFD)  | 
		
		
			540 x 960 pixels (~220 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | 60 Hz | ? | 60 Hz | 
| Battery | ? | 810 mAh | 2,600 mAh | 
| Processor | ? | ? | 1.2 GHz Qualcomm Snapdragon 410 (MSM8916) | 
| RAM | ? | ? | 1.5 GB | 
| Storage | 8 GB * | ? raw hardware | 8 GB | 
| Main Camera | 5 megapixel | 1 megapixel | 8 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | 720p HD | ? | 1080p HD | 
| Front Camera | Yes | - | 5 megapixel | 
| Weight | 
			4.8 oz (136g)  | 
		
		
			4.9 oz (139g)  | 
		
		
			5.5 oz (156g)  | 
	
| Dimensions | 
			4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)  | 
		
		
			3.9" x 2" x 0.9" (99 x 51 x 22.9 mm)  | 
		
		
			5.7" x 2.84" x 0.34" (145 x 72 x 8.6 mm)  | 
	
| Form Factor | Slab | Clamshell | Slab | 
| Platform / OS | iOS | (proprietary) | Android | 
| Network Bands | 
			 CDMA: 850, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
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| Data Technology | EVDO rA | EVDO rA | LTE (Cat 4) | 
| Features | |||
| Flashlight | - | Yes | Yes | 
| GPS / Location | n/a | Yes | n/a | 
| Ruggedized | - | Yes | - | 
| Water-Resistant | - | Yes | - | 
| Accessibility | |||
| Adjustable Text Size | n/a | - | n/a | 
| Hearing Aid Compatible | Yes | Yes | Yes | 
| Multiple Languages | n/a | Yes | n/a | 
| TTY/TDD (Digital) | - | Yes | Yes | 
| Alerts | |||
| Extra Display | - | Yes | - | 
| Connectivity | |||
| Bluetooth | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
	
| Mobile Hotspot | n/a | - | n/a | 
| NFC | - | - | Yes | 
| USB | Yes | Yes | 
			Yes Micro-USB  | 
	
| Wi-Fi | 
			Yes 4 (802.11 b,g,n)  | 
		
		- | 
			Yes 4 (802.11 b,g,n)  | 
	
| Contacts | |||
| Picture ID | n/a | Yes | n/a | 
| Ringer ID | n/a | Yes | n/a | 
| Voice Dialing | n/a | Yes | n/a | 
| Customization | |||
| Changeable Body Plates | - | Yes | - | 
| 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 | 
| 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 | |||
| FM Radio | - | - | Yes | 
| Headphone Jack (3.5mm) | Yes | - | Yes | 
| Music Player | n/a | Yes | n/a | 
| Photo & Video | |||
| TV Output | Yes | - | - | 
| Video Calling | n/a | - | n/a | 
| Productivity | |||
| Alarm | n/a | Yes | n/a | 
| Calculator | n/a | Yes | n/a | 
| Calendar | 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 | |||
| HD Voice | - | - | Yes | 
| Push-To-Talk | - | Yes | - | 
| Speaker Phone | Yes | Yes | Yes | 
| Apple iPhone 4 (CDMA) | Casio G'zOne Boulder | Samsung Galaxy Grand Prime (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (CDMA) | Casio G'zOne Boulder | Samsung Galaxy Grand Prime (CDMA) | 











