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| Phone | Samsung SGH-E640 | ZTE Prestige 2 | Samsung Galaxy S8+ | Samsung Fin | Huawei Pinnacle | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | 
			5" diag. 16 : 9  | 
		
		
			6.2" diag. 18.5 : 9  | 
		
		
			2.3" diag. 4 : 3  | 
		
		
			2.4" diag. 4 : 3  | 
	
| Display Resolution & Type | 
			176 x 220 pixels LCD (TFT/TFD)  | 
		
		
			480 x 854 pixels (~196 ppi) LCD (TFT/TFD)  | 
		
		
			1440 x 2960 pixels (~531 ppi) AMOLED  | 
		
		
			240 x 320 pixels (~174 ppi) LCD (TFT/TFD)  | 
		
		
			320 x 240 pixels (~167 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | ? | 60 Hz | 60 Hz | ? | ? | 
| Battery | 800 mAh | 2,035 mAh | 3,500 mAh | 800 mAh | 900 mAh | 
| Processor | ? | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 2.3 GHz Qualcomm Snapdragon 835 (MSM8998) | ? | Qualcomm QSC6055 | 
| RAM | ? | 2 GB | 4 GB | ? | ? | 
| Storage | ? raw hardware | 16 GB | 64 GB | ? raw hardware | ? raw hardware | 
| Main Camera | 1 megapixel | 5 megapixel | 12 megapixel | 3 megapixel | 1 megapixel | 
| Wide Camera | - | - | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | QCIF (176 x 144) | 720p HD | 4K UHD | QVGA (320 x 240) | QCIF (176 x 144) | 
| Front Camera | - | 5 megapixel | 8 megapixel | - | - | 
| Weight | 
			3.17 oz (90g)  | 
		
		
			5.29 oz (150g)  | 
		
		
			6.1 oz (173g)  | 
		
		
			3.35 oz (95g)  | 
		
		
			3.53 oz (100g)  | 
	
| Dimensions | 
			3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm)  | 
		
		
			5.73" x 2.83" x 0.39" (146 x 72 x 9.9 mm)  | 
		
		
			6.28" x 2.89" x 0.32" (160 x 73 x 8.1 mm)  | 
		
		
			4.06" x 2.04" x 0.45" (103 x 52 x 11.4 mm)  | 
		
		
			4.33" x 2.4" x 0.51" (110 x 61 x 13 mm)  | 
	
| Form Factor | Clamshell | Slab | Slab | Clamshell | Slab | 
| Platform / OS | (proprietary) | Android | Android | (proprietary) | (proprietary) | 
| Network Bands | 
			 GSM: 900, 1800, 1900  | 
		
		
			 4G LTE: 2, 4, 5, 12, 25, 26, 41 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 1900  | 
		
		
			 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
		
			 CDMA: 850, 1700, 1900  | 
	
| Data Technology | GPRS | LTE (Cat 4) | LTE (Cat 16) | EVDO r0 | 1xRTT | 
| Features | |||||
| Fingerprint Reader | - | - | 
			Yes stand-alone  | 
		
		- | - | 
| Flashlight | - | Yes | Yes | - | - | 
| GPS / Location | - | n/a | n/a | Yes | Yes | 
| VR-ready | - | - | Yes | - | - | 
| Water-Resistant | - | - | 
			Yes IPX8 (SCUBA)  | 
		
		- | - | 
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | Yes | - | 
| Hearing Aid Compatible | - | Yes | Yes | Yes | Yes | 
| Multiple Languages | Yes | n/a | n/a | Yes | Yes | 
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes | 
| Alerts | |||||
| Extra Display | Yes | - | - | Yes | - | 
| Connectivity | |||||
| Bluetooth | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		Yes | 
| MirrorLink | - | - | Yes | - | - | 
| NFC | - | - | Yes | - | - | 
| USB | Yes | 
			Yes Micro-USB  | 
		
		
			Yes USB Type C  | 
		
		Yes | 
			Yes Micro-USB  | 
	
| Wi-Fi | - | 
			Yes 4 (802.11 b,g,n)  | 
		
		
			Yes 5 (802.11 a,ac,b,g,n)  | 
		
		- | - | 
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | Yes | Yes | 
| Ringer ID | Yes | n/a | n/a | Yes | Yes | 
| Voice Dialing | - | n/a | n/a | Yes | - | 
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | Yes | Yes | 
| Custom Ringtones | Yes | n/a | n/a | Yes | Yes | 
| Real-Music Ringers | Yes | n/a | n/a | Yes | - | 
| Data & Network | |||||
| WAP / Web Browser | Yes | n/a | n/a | Yes | Yes | 
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | Yes | 
| Side Keys | Yes | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | - | - | Yes | 
| Touch Screen | - | Yes | Yes | - | - | 
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes | 
| Messaging | |||||
| Email Client | Yes | n/a | n/a | Yes | Yes | 
| EMS / Picture Messaging | Yes | n/a | n/a | - | - | 
| Instant Messaging | - | n/a | n/a | - | Yes | 
| MMS | Yes | n/a | n/a | Yes | Yes | 
| Text Messaging Templates | Yes | n/a | n/a | Yes | - | 
| Music | |||||
| FM Radio | - | Yes | - | - | - | 
| Headphone Jack (3.5mm) | - | Yes | Yes | - | Yes | 
| Music Player | Yes | n/a | n/a | Yes | Yes | 
| Power | |||||
| Fast Charging | - | - | Yes | - | - | 
| Wireless Charging | - | - | Yes | - | - | 
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | Yes | 
| Calculator | Yes | n/a | n/a | Yes | Yes | 
| Calendar | Yes | n/a | n/a | Yes | Yes | 
| To-Do List | Yes | n/a | n/a | Yes | - | 
| Voice Memo | Yes | n/a | n/a | Yes | Yes | 
| Software | |||||
| BREW | - | n/a | n/a | - | Yes | 
| Games | Yes | n/a | n/a | Yes | Yes | 
| Java (J2ME) | Yes | n/a | n/a | - | - | 
| Voice | |||||
| HD Voice | - | Yes | Yes | - | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | Yes | 
| Samsung SGH-E640 | ZTE Prestige 2 | Samsung Galaxy S8+ | Samsung Fin | Huawei Pinnacle | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-E640 | ZTE Prestige 2 | Samsung Galaxy S8+ | Samsung Fin | Huawei Pinnacle | 











