Compare Phones
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| Phone | Casio G'zOne Boulder | Samsung Rugby Smart | Samsung SGH-T819 | AT&T Vista | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | 
			2" diag. 4 : 3  | 
		
		
			3.7" diag. 5 : 3  | 
		
		? | 
			5.5" diag. 18 : 9  | 
	
| Display Resolution & Type | 
			240 x 320 pixels (~200 ppi) LCD (TFT/TFD)  | 
		
		
			480 x 800 pixels (~252 ppi) AMOLED  | 
		
		
			176 x 220 pixels LCD (TFT/TFD)  | 
		
		
			720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | ? | 60 Hz | ? | 60 Hz | 
| Battery | 810 mAh | 1,650 mAh | ? | 2,450 mAh | 
| Processor | ? | 1.4 GHz Qualcomm Snapdragon S2 | ? | 2 GHz MediaTek Helio A22 (MT6761V) | 
| RAM | ? | 512 MB | ? | 3 GB | 
| Storage | ? raw hardware | 4 GB | ? raw hardware | 32 GB | 
| Main Camera | 1 megapixel | 5 megapixel | 1 megapixel | 8 megapixel | 
| Wide Camera | - | - | - | - | 
| Tele Camera | - | - | - | - | 
| Video Capture | ? | 720p HD | QCIF (176 x 144) | 1080p HD | 
| Front Camera | - | 1 megapixel | - | 5 megapixel | 
| Weight | 
			4.9 oz (139g)  | 
		
		
			4.2 oz (119g)  | 
		
		
			3.46 oz (98g)  | 
		
		
			5.51 oz (156g)  | 
	
| Dimensions | 
			3.9" x 2" x 0.9" (99 x 51 x 22.9 mm)  | 
		
		
			4.93" x 2.6" x 0.35" (125 x 66 x 8.9 mm)  | 
		
		
			3.96" x 2.03" x 0.55" (101 x 52 x 14 mm)  | 
		
		
			5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm)  | 
	
| Form Factor | Clamshell | Slab | Slide | Slab | 
| Platform / OS | (proprietary) | Android | (proprietary) | Android | 
| Network Bands | 
			 CDMA: 850, 1900  | 
		
		
			 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900  | 
		
		
			 WCDMA: 4 GSM: 850, 900, 1800, 1900  | 
		
		
			 4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8  | 
	
| Data Technology | EVDO rA | HSPA+ 21 | WCDMA (UMTS) | LTE (Cat 4) | 
| Features | ||||
| Flashlight | Yes | - | - | Yes | 
| GPS / Location | Yes | n/a | - | n/a | 
| Ruggedized | Yes | Yes | - | - | 
| Water-Resistant | Yes | Yes | - | - | 
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | - | Yes | 
| Multiple Languages | Yes | n/a | Yes | n/a | 
| TTY/TDD (Digital) | Yes | Yes | - | - | 
| Alerts | ||||
| Extra Display | Yes | - | - | - | 
| Ringer Profiles | - | - | Yes | - | 
| Connectivity | ||||
| Bluetooth | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
	
| Mobile Hotspot | - | n/a | - | n/a | 
| USB | Yes | 
			Yes Micro-USB  | 
		
		Yes | 
			Yes USB Type C  | 
	
| Wi-Fi | - | 
			Yes 4 (802.11 b,g,n)  | 
		
		- | Yes | 
| Contacts | ||||
| Picture ID | Yes | n/a | Yes | n/a | 
| Ringer ID | Yes | n/a | Yes | n/a | 
| Voice Dialing | Yes | n/a | Yes | n/a | 
| Customization | ||||
| Changeable Body Plates | Yes | - | - | - | 
| Custom Graphics | Yes | n/a | Yes | n/a | 
| Custom Ringtones | Yes | n/a | Yes | n/a | 
| Real-Music Ringers | - | n/a | Yes | n/a | 
| Data & Network | ||||
| Data Tethering | Yes | n/a | Yes | n/a | 
| WAP / Web Browser | Yes | n/a | Yes | n/a | 
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | 
| Touch Screen | - | Yes | - | Yes | 
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes | 
| Messaging | ||||
| Email Client | - | n/a | - | n/a | 
| EMS / Picture Messaging | Yes | n/a | Yes | n/a | 
| Instant Messaging | - | n/a | Yes | n/a | 
| MMS | Yes | n/a | Yes | n/a | 
| Text Messaging Templates | Yes | n/a | Yes | n/a | 
| Music | ||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes | 
| Music Player | Yes | n/a | Yes | n/a | 
| Photo & Video | ||||
| DLNA | - | Yes | - | - | 
| Productivity | ||||
| Alarm | Yes | n/a | Yes | n/a | 
| Calculator | Yes | n/a | Yes | n/a | 
| Calendar | Yes | n/a | Yes | n/a | 
| To-Do List | - | n/a | Yes | n/a | 
| Voice Memo | Yes | n/a | - | n/a | 
| Software | ||||
| BREW | Yes | n/a | - | n/a | 
| Games | Yes | n/a | Yes | n/a | 
| Java (J2ME) | - | n/a | Yes | n/a | 
| Voice | ||||
| HD Voice | - | - | - | Yes | 
| Push-To-Talk | Yes | - | - | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | 
| Casio G'zOne Boulder | Samsung Rugby Smart | Samsung SGH-T819 | AT&T Vista | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Casio G'zOne Boulder | Samsung Rugby Smart | Samsung SGH-T819 | AT&T Vista | 










