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| Phone | Samsung Jitterbug J / SPH-A310 | Amazon Fire | Motorola Rival A455 | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 
			2.1" diag. 4 : 3  | 
		
		
			4.7" diag. 16 : 9  | 
		
		
			2.2" diag. 4 : 3  | 
	
| Display Resolution & Type | 
			176 x 220 pixels (~134 ppi) LCD (Color)  | 
		
		
			720 x 1280 pixels (~312 ppi) LCD (TFT/TFD)  | 
		
		
			176 x 220 pixels (~131 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | ? | ? | ? | 
| Battery | ? | 2,400 mAh | 940 mAh | 
| Processor | ? | 2.2 GHz Qualcomm Snapdragon 800 | ? | 
| RAM | ? | 2 GB | ? | 
| Storage | ? raw hardware | 32 GB * | ? raw hardware | 
| Main Camera | - | 13 megapixel | 2 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | - | 1080p HD | QVGA (320 x 240) | 
| Front Camera | - | 2 megapixel | - | 
| Weight | 
			3.99 oz (113g)  | 
		
		
			5.64 oz (160g)  | 
		
		
			4.48 oz (127g)  | 
	
| Dimensions | 
			3.87" x 2.16" x 0.97" (98 x 55 x 24.6 mm)  | 
		
		
			5.5" x 2.6" x 0.35" (140 x 66 x 8.9 mm)  | 
		
		
			3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm)  | 
	
| Form Factor | Clamshell | Slab | Slide | 
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | 
| Network Bands | 
			 CDMA: 850, 1900  | 
		
		
			 4G LTE: 1, 2, 3, 4, 5, 7, 8, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900  | 
		
		
			 CDMA: 850, 1900  | 
	
| Data Technology | - | LTE (Cat 4) | EVDO r0 | 
| Features | |||
| Flashlight | - | Yes | - | 
| GPS / Location | Yes | Yes | Yes | 
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes | 
| Multiple Languages | - | Yes | Yes | 
| TTY/TDD (Digital) | - | Yes | Yes | 
| Alerts | |||
| Extra Display | Yes | - | - | 
| Connectivity | |||
| Bluetooth | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
	
| Mobile Hotspot | - | Yes | - | 
| NFC | - | Yes | - | 
| USB | - | 
			Yes Micro-USB  | 
		
		
			Yes Micro-USB  | 
	
| Wi-Fi | - | 
			Yes 5 (802.11 a,ac,b,g,n)  | 
		
		- | 
| Contacts | |||
| Picture ID | - | Yes | Yes | 
| Ringer ID | - | Yes | Yes | 
| Voice Dialing | Yes | Yes | Yes | 
| Customization | |||
| Custom Graphics | - | - | Yes | 
| Custom Ringtones | - | Yes | Yes | 
| Real-Music Ringers | - | - | Yes | 
| Data & Network | |||
| Data Tethering | - | Yes | Yes | 
| WAP / Web Browser | - | Yes | Yes | 
| Input | |||
| Predictive Text Entry | - | Yes | - | 
| Side Keys | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | Yes | 
| Touch Screen | - | Yes | Yes | 
| Memory | |||
| Memory Card Slot | - | - | Yes | 
| Messaging | |||
| Email Client | - | Yes | Yes | 
| EMS / Picture Messaging | - | - | Yes | 
| Instant Messaging | - | - | Yes | 
| MMS | - | Yes | Yes | 
| Text Messaging Templates | Yes | Yes | Yes | 
| Music | |||
| Headphone Jack (3.5mm) | - | Yes | Yes | 
| Music Player | - | Yes | Yes | 
| Stereo Speakers | - | Yes | - | 
| Photo & Video | |||
| Miracast | - | Yes | - | 
| TV Output | - | Yes | - | 
| Productivity | |||
| Alarm | - | Yes | Yes | 
| Calculator | - | Yes | Yes | 
| Calendar | - | Yes | Yes | 
| Voice Memo | - | Yes | Yes | 
| Software | |||
| BREW | - | - | Yes | 
| Games | - | Yes | Yes | 
| Voice | |||
| HD Voice | - | Yes | - | 
| Speaker Phone | Yes | Yes | Yes | 
| Samsung Jitterbug J / SPH-A310 | Amazon Fire | Motorola Rival A455 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Jitterbug J / SPH-A310 | Amazon Fire | Motorola Rival A455 | 











