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| Phone | Ericsson T66 | LG Nexus 5X | Motorola KRZR K1m | Samsung SGH-E640 | Samsung Ace SPH-i325 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | 
			5.2" diag. 16 : 9  | 
		
		? | ? | 
			2.3" diag. 4 : 3  | 
	
| Display Resolution & Type | ? | 
			1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD)  | 
		
		
			176 x 220 pixels LCD (TFT/TFD)  | 
		
		
			176 x 220 pixels LCD (TFT/TFD)  | 
		
		
			320 x 240 pixels (~174 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | ? | 60 Hz | ? | ? | ? | 
| Battery | ? | 2,700 mAh | 880 mAh | 800 mAh | 1,300 mAh | 
| Processor | ? | 1.8 GHz Qualcomm Snapdragon 808 (MSM8992) | ? | ? | 416 MHz PXA270 | 
| RAM | ? | 2 GB | ? | ? | ? | 
| Storage | ? raw hardware | 16 GB * | ? raw hardware | ? raw hardware | ? raw hardware | 
| Main Camera | - | 12 megapixel | 1 megapixel | 1 megapixel | 1 megapixel | 
| Wide Camera | - | - | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | - | 4K UHD | ? | QCIF (176 x 144) | QVGA (320 x 240) | 
| Front Camera | - | 5 megapixel | - | - | - | 
| Weight | 
			2.08 oz (59g)  | 
		
		
			4.78 oz (135g)  | 
		
		
			3.63 oz (103g)  | 
		
		
			3.17 oz (90g)  | 
		
		
			3.9 oz (111g)  | 
	
| Dimensions | 
			3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm)  | 
		
		
			5.77" x 2.85" x 0.31" (147 x 72 x 7.9 mm)  | 
		
		
			4.06" x 1.73" x 0.67" (103 x 44 x 17 mm)  | 
		
		
			3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm)  | 
		
		
			4.65" x 2.32" x 0.46" (118 x 59 x 11.7 mm)  | 
	
| Form Factor | Slab | Slab | Clamshell | Clamshell | Slab | 
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | Windows Mobile Standard | 
| Network Bands | 
			 GSM: 900, 1800, 1900  | 
		
		
			 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 17, 20, 25, 26, 29, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
		
			 GSM: 900, 1800, 1900  | 
		
		
			 CDMA: 850, 1900 GSM: 900, 1800  | 
	
| Data Technology | - | LTE (Cat 6) | EVDO r0 | GPRS | EVDO r0 | 
| Features | |||||
| Fingerprint Reader | - | Yes | - | - | - | 
| Flashlight | - | Yes | - | - | - | 
| GPS / Location | - | n/a | Yes | - | n/a | 
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | - | n/a | 
| Hearing Aid Compatible | - | Yes | Yes | - | Yes | 
| Multiple Languages | Yes | n/a | Yes | Yes | n/a | 
| TTY/TDD (Digital) | - | Yes | Yes | - | Yes | 
| Alerts | |||||
| Extra Display | - | - | Yes | Yes | - | 
| Ringer Profiles | Yes | - | Yes | - | Yes | 
| Connectivity | |||||
| Bluetooth | - | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
	
| Mobile Hotspot | - | n/a | - | - | n/a | 
| NFC | - | Yes | - | - | - | 
| USB | - | 
			Yes USB Type C  | 
		
		
			Yes Mini-USB  | 
		
		Yes | Yes | 
| Wi-Fi | - | 
			Yes 5 (802.11 a,ac,b,g,n)  | 
		
		- | - | - | 
| Contacts | |||||
| Picture ID | - | n/a | Yes | Yes | n/a | 
| Ringer ID | - | n/a | Yes | Yes | n/a | 
| Voice Dialing | - | n/a | Yes | - | n/a | 
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | Yes | n/a | 
| Custom Ringtones | Yes | n/a | Yes | Yes | n/a | 
| Real-Music Ringers | - | n/a | - | Yes | n/a | 
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | - | n/a | 
| WAP / Web Browser | Yes | n/a | Yes | Yes | n/a | 
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | - | - | Yes | 
| Touch Screen | - | Yes | - | - | - | 
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | Yes | 
| Messaging | |||||
| Email Client | - | n/a | - | Yes | n/a | 
| EMS / Picture Messaging | Yes | n/a | Yes | Yes | n/a | 
| Instant Messaging | - | n/a | Yes * | - | n/a | 
| MMS | - | n/a | Yes | Yes | n/a | 
| Text Messaging Templates | Yes | n/a | Yes | Yes | n/a | 
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | - | - | 
| Music Player | - | n/a | Yes | Yes | n/a | 
| Photo & Video | |||||
| Miracast | - | Yes | - | - | - | 
| Power | |||||
| Fast Charging | - | Yes | - | - | - | 
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | n/a | 
| Calculator | Yes | n/a | Yes | Yes | n/a | 
| Calendar | Yes | n/a | Yes | Yes | n/a | 
| To-Do List | Yes | n/a | - | Yes | n/a | 
| Voice Memo | - | n/a | Yes | Yes | n/a | 
| Software | |||||
| BREW | - | n/a | Yes * | - | n/a | 
| Games | Yes | n/a | Yes | Yes | n/a | 
| Java (J2ME) | - | n/a | Yes * | Yes | n/a | 
| Voice | |||||
| HD Voice | - | Yes | - | - | - | 
| Speaker Phone | - | Yes | Yes | Yes | Yes | 
| * Some versions only | |||||
| Ericsson T66 | LG Nexus 5X | Motorola KRZR K1m | Samsung SGH-E640 | Samsung Ace SPH-i325 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson T66 | LG Nexus 5X | Motorola KRZR K1m | Samsung SGH-E640 | Samsung Ace SPH-i325 | 











