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| Phone | BlackBerry 7750 | HP Veer | HTC Droid Eris | LG K3 | Nokia Lumia 521 / 520 | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | 
			2.6" diag. 4 : 3  | 
		
		
			3.2" diag. 5 : 3  | 
		
		
			4.5" diag. 16 : 9  | 
		
		
			4" diag. 5 : 3  | 
	
| Display Resolution & Type | 
			240 x 240 pixels LCD (Color)  | 
		
		
			320 x 400 pixels (~197 ppi) LCD (TFT/TFD)  | 
		
		
			320 x 480 pixels (~180 ppi) LCD (TFT/TFD)  | 
		
		
			480 x 854 pixels (~218 ppi) LCD (TFT/TFD)  | 
		
		
			480 x 800 pixels (~233 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | ? | ? | 60 Hz | 60 Hz | ? | 
| Battery | ? | 910 mAh | 1,300 mAh | 1,940 mAh | 1,430 mAh | 
| Processor | ? | 800 MHz Qualcomm S2 MSM7230 | 528 MHz MSM7600 | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 
| RAM | ? | ? | ? | 1 GB | 512 MB | 
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB | 8 GB | 
| Main Camera | - | 5 megapixel | 5 megapixel | 5 megapixel | 5 megapixel | 
| Wide Camera | - | - | - | - | - | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | - | VGA (640 x 480) | CIF (352 x 288) | 720p HD | 720p HD | 
| Front Camera | - | - | - | Yes | - | 
| Weight | 
			5.01 oz (142g)  | 
		
		
			3.63 oz (103g)  | 
		
		
			4.43 oz (126g)  | 
		
		
			4.6 oz (130g)  | 
		
		
			4.39 oz (124g)  | 
	
| Dimensions | 
			4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)  | 
		
		
			3.31" x 2.15" x 0.59" (84 x 55 x 15 mm)  | 
		
		
			4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm)  | 
		
		
			5.24" x 2.67" x 0.37" (133 x 68 x 9.4 mm)  | 
		
		
			4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm)  | 
	
| Form Factor | Slab | Slide | Slab | Slab | Slab | 
| Platform / OS | BlackBerry OS | (proprietary) | Android | Android | Windows | 
| Network Bands | 
			 CDMA: 850, 1900  | 
		
		
			 WCDMA: 2, 5 GSM: 850, 900, 1800, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
		
			 4G LTE: 2, 4, 5, 12, 25, 26, 41 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900  | 
		
		|
| Data Technology | 1xRTT | HSPA 14.4 | EVDO rA | LTE (Cat 4) | HSPA+ 21 | 
| Features | |||||
| Flashlight | - | - | - | Yes | - | 
| GPS / Location | n/a | Yes | n/a | n/a | n/a | 
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | n/a | n/a | 
| Hearing Aid Compatible | - | - | Yes | Yes | Yes | 
| Multiple Languages | n/a | Yes | n/a | n/a | n/a | 
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes | 
| Alerts | |||||
| Ringer Profiles | Yes | - | - | - | - | 
| Connectivity | |||||
| Bluetooth | - | Yes | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		Yes | 
| Mobile Hotspot | n/a | Yes | n/a | n/a | n/a | 
| USB | Yes | Yes | 
			Yes Mini-USB  | 
		
		
			Yes Micro-USB  | 
		
		Yes | 
| Wi-Fi | - | 
			Yes 4 (802.11 b,g,n)  | 
		
		
			Yes 802.11 b,g  | 
		
		
			Yes 4 (802.11 b,g,n)  | 
		
		Yes | 
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | n/a | n/a | 
| Ringer ID | n/a | Yes | n/a | n/a | n/a | 
| Voice Dialing | n/a | Yes | n/a | n/a | n/a | 
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | n/a | n/a | 
| Custom Ringtones | n/a | Yes | n/a | n/a | n/a | 
| Real-Music Ringers | n/a | Yes | n/a | n/a | n/a | 
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | n/a | n/a | 
| WAP / Web Browser | n/a | Yes | n/a | n/a | n/a | 
| Input | |||||
| Predictive Text Entry | n/a | - | n/a | n/a | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | Yes | Yes | - | - | - | 
| Touch Screen | - | Yes | Yes | Yes | Yes | 
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | Yes | 
| Messaging | |||||
| Email Client | n/a | Yes | n/a | n/a | n/a | 
| Instant Messaging | n/a | Yes | n/a | n/a | n/a | 
| MMS | n/a | Yes | n/a | n/a | n/a | 
| Text Messaging Templates | n/a | - | n/a | n/a | n/a | 
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | Yes | Yes | 
| Music Player | n/a | Yes | n/a | n/a | n/a | 
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | n/a | 
| Calculator | n/a | Yes | n/a | n/a | n/a | 
| Calendar | n/a | Yes | n/a | n/a | n/a | 
| To-Do List | n/a | Yes | n/a | n/a | n/a | 
| Voice Memo | n/a | - | n/a | n/a | n/a | 
| Software | |||||
| Games | n/a | Yes | n/a | n/a | n/a | 
| Java (J2ME) | n/a | - | n/a | n/a | n/a | 
| Voice | |||||
| HD Voice | - | - | - | Yes | - | 
| Headset Jack (2.5 mm) | n/a | - | n/a | n/a | n/a | 
| Speaker Phone | - | Yes | Yes | Yes | Yes | 
| BlackBerry 7750 | HP Veer | HTC Droid Eris | LG K3 | Nokia Lumia 521 / 520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | HP Veer | HTC Droid Eris | LG K3 | Nokia Lumia 521 / 520 | 











