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| Phone | HTC Droid Eris | Nokia N78 | BlackBerry Pearl 3G 9100 / 9105 | ZTE Flash | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | 
			3.2" diag. 5 : 3  | 
		
		
			2.4" diag. 4 : 3  | 
		
		
			2.3" diag. 1 : 1  | 
		
		
			4.5" diag. 16 : 9  | 
	
| Display Resolution & Type | 
			320 x 480 pixels (~180 ppi) LCD (TFT/TFD)  | 
		
		
			240 x 320 pixels (~167 ppi) LCD (TFT/TFD)  | 
		
		
			360 x 400 pixels (~238 ppi) LCD (TFT/TFD)  | 
		
		
			720 x 1280 pixels (~326 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | 60 Hz | ? | ? | 60 Hz | 
| Battery | 1,300 mAh | 1,200 mAh | 1,150 mAh | 1,780 mAh | 
| Processor | 528 MHz MSM7600 | 369 MHz ARM 11 | ? | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | 
| RAM | ? | ? | ? | 1 GB | 
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB | 
| Main Camera | 5 megapixel | 3 megapixel | 3 megapixel | 12 megapixel | 
| Wide Camera | - | - | - | - | 
| Tele Camera | - | - | - | - | 
| Video Capture | CIF (352 x 288) | VGA (640 x 480) | ? | 1080p HD | 
| Front Camera | - | - | - | 1 megapixel | 
| Weight | 
			4.43 oz (126g)  | 
		
		
			3.59 oz (102g)  | 
		
		
			3.3 oz (94g)  | 
		
		
			5.2 oz (147g)  | 
	
| Dimensions | 
			4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm)  | 
		
		
			4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm)  | 
		
		
			4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)  | 
		
		
			5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm)  | 
	
| Platform / OS | Android | S60 (Symbian) | BlackBerry OS | Android | 
| Network Bands | 
			 CDMA: 850, 1900  | 
		
		
			 4G LTE: 25 CDMA: 800, 850, 1900  | 
	||
| Data Technology | EVDO rA | HSDPA 3.6 | HSDPA 3.6 | LTE (Cat 3) | 
| Features | ||||
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | Yes | 
| TTY/TDD (Digital) | Yes | - | - | Yes | 
| Alerts | ||||
| Ringer Profiles | - | Yes | Yes | - | 
| Connectivity | ||||
| Bluetooth | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
	
| NFC | - | - | - | Yes | 
| USB | 
			Yes Mini-USB  | 
		
		
			Yes Micro-USB  | 
		
		
			Yes Micro-USB  | 
		
		
			Yes Micro-USB  | 
	
| Wi-Fi | 
			Yes 802.11 b,g  | 
		
		
			Yes 802.11 b,g  | 
		
		
			Yes 4 (802.11 b,g,n)  | 
		
		
			Yes 4 (802.11 b,g,n)  | 
	
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | Yes * | - | 
| Touch Screen | Yes | - | - | Yes | 
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes | 
| Music | ||||
| FM Radio | - | Yes | - | - | 
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes | 
| Stereo Speakers | - | Yes | - | - | 
| Photo & Video | ||||
| TV Output | - | Yes | - | - | 
| Voice | ||||
| HD Voice | - | - | - | Yes | 
| Push-To-Talk | - | Yes * | - | - | 
| Speaker Phone | Yes | Yes | Yes | Yes | 
| * Some versions only | ||||
| HTC Droid Eris | Nokia N78 | BlackBerry Pearl 3G 9100 / 9105 | ZTE Flash | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC Droid Eris | Nokia N78 | BlackBerry Pearl 3G 9100 / 9105 | ZTE Flash | 










