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| Phone | Sony Xperia Z3 | ZTE Z331 | Sanyo Vero | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 
			5.2" diag. 16 : 9  | 
		
		
			2.4" diag. 4 : 3  | 
		
		
			2.4" diag. 4 : 3  | 
	
| Display Resolution & Type | 
			1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD)  | 
		
		
			176 x 220 pixels (~117 ppi) LCD (TFT/TFD)  | 
		
		
			240 x 320 pixels (~167 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | 60 Hz | ? | ? | 
| Battery | 3,100 mAh | 950 mAh | 840 mAh | 
| Processor | 2.5 GHz Qualcomm Snapdragon 801 (MSM8974AC) | ? | ? | 
| RAM | 3 GB | ? | ? | 
| Storage | 16 GB | ? raw hardware | ? raw hardware | 
| Main Camera | 20 megapixel | 3 megapixel | 1 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | 4K UHD | QCIF (176 x 144) | - | 
| Front Camera | 2 megapixel | - | - | 
| Weight | 
			5.36 oz (152g)  | 
		
		
			4 oz (113g)  | 
		
		
			3.4 oz (96g)  | 
	
| Dimensions | 
			5.75" x 2.83" x 0.29" (146 x 72 x 7.3 mm)  | 
		
		
			3.84" x 2.02" x 0.69" (98 x 51 x 17.5 mm)  | 
		
		
			3.78" x 2.05" x 0.63" (96 x 52 x 16.1 mm)  | 
	
| Form Factor | Slab | Clamshell | Clamshell | 
| Platform / OS | Android | (proprietary) | (proprietary) | 
| Network Bands | 
			 4G LTE: 2, 4, 12 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900  | 
		
		
			 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900  | 
		
		
			 CDMA: 850, 1900  | 
	
| Data Technology | LTE (Cat 4) | HSDPA 3.6 | 1xRTT | 
| Features | |||
| GPS / Location | n/a | Yes | Yes | 
| Ruggedized | Yes | - | - | 
| Water-Resistant | 
			Yes IPX8 (SCUBA)  | 
		
		- | - | 
| Accessibility | |||
| Adjustable Text Size | n/a | - | Yes | 
| Hearing Aid Compatible | Yes | Yes | Yes | 
| Multiple Languages | n/a | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | 
| Alerts | |||
| Extra Display | - | Yes | Yes | 
| Ringer Profiles | - | Yes | - | 
| Connectivity | |||
| Bluetooth | Yes | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
	
| Mobile Hotspot | n/a | - | - | 
| NFC | Yes | - | - | 
| USB | 
			Yes Micro-USB  | 
		
		
			Yes Micro-USB  | 
		
		
			Yes Micro-USB  | 
	
| Wi-Fi | Yes | - | - | 
| Contacts | |||
| Picture ID | n/a | Yes | Yes | 
| Ringer ID | n/a | Yes | Yes | 
| Voice Dialing | n/a | - | Yes | 
| Customization | |||
| Custom Graphics | n/a | Yes | Yes | 
| Custom Ringtones | n/a | Yes | Yes | 
| Real-Music Ringers | n/a | Yes | - | 
| Data & Network | |||
| Data Tethering | n/a | Yes | Yes | 
| WAP / Web Browser | n/a | Yes | Yes | 
| Input | |||
| Predictive Text Entry | n/a | Yes | Yes | 
| Side Keys | Yes | Yes | Yes | 
| Touch Screen | Yes | - | - | 
| Memory | |||
| Memory Card Slot | Yes | Yes | - | 
| Messaging | |||
| Email Client | n/a | Yes | - | 
| EMS / Picture Messaging | n/a | - | Yes | 
| Instant Messaging | n/a | Yes | - | 
| MMS | n/a | Yes | - | 
| Text Messaging Templates | n/a | Yes | Yes | 
| Music | |||
| FM Radio | Yes | - | - | 
| Headphone Jack (3.5mm) | Yes | - | - | 
| Music Player | n/a | Yes | - | 
| Stereo Speakers | Yes | - | - | 
| Photo & Video | |||
| DLNA | Yes | - | - | 
| Miracast | Yes | - | - | 
| TV Output | Yes | - | - | 
| Power | |||
| Fast Charging | Yes | - | - | 
| Productivity | |||
| Alarm | n/a | Yes | Yes | 
| Calculator | n/a | Yes | Yes | 
| Calendar | n/a | Yes | Yes | 
| To-Do List | n/a | - | Yes | 
| Voice Memo | n/a | Yes | Yes | 
| Software | |||
| Games | n/a | Yes | Yes | 
| Java (J2ME) | n/a | Yes | Yes | 
| Voice | |||
| HD Voice | Yes | - | - | 
| Headset Jack (2.5 mm) | n/a | - | Yes | 
| Speaker Phone | Yes | Yes | Yes | 
| Sony Xperia Z3 | ZTE Z331 | Sanyo Vero | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Xperia Z3 | ZTE Z331 | Sanyo Vero | 











