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Specifications
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Phone	BlackBerry Pearl 3G 9100 / 9105	Samsung Wafer R510	ZTE Blade Vantage	Motorola Backflip	Samsung Heat
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.3" diag. 1 : 1	1.9" diag. 4 : 3	5" diag. 16 : 9	3.1" diag. 5 : 3	?
Display Resolution & Type	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)	220 x 176 pixels (~148 ppi) LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	1,150 mAh	800 mAh	2,500 mAh	1,400 mAh	800 mAh
Processor	?	?	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	528 MHz Qualcomm MSM7201a	?
RAM	?	?	2 GB	?	?
Storage	? raw hardware	? raw hardware	16 GB	? raw hardware	? raw hardware
Main Camera	3 megapixel	1 megapixel	8 megapixel	5 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	720p HD	CIF (352 x 288)	?
Front Camera	-	-	2 megapixel	-	-
Weight	3.3 oz (94g)	2.47 oz (70g)	5.29 oz (150g)	4.7 oz (133g)	3.17 oz (90g)
Dimensions	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)	4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm)	5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm)	4.25" x 2.09" x 0.6" (108 x 53 x 15.3 mm)	3.6" x 1.8" x 0.6" (91 x 46 x 15.2 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slide
Platform / OS	BlackBerry OS	(proprietary)	Android	Android	(proprietary)
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	4G LTE: 2, 4, 5, 13	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	HSDPA 3.6	EVDO r0	LTE (Cat 4)	HSPA 7.2	EVDO r0
Features
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	Yes	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	Yes
Hearing Aid Compatible	Yes	Yes	Yes	Yes	Yes
Multiple Languages	n/a	Yes	n/a	n/a	Yes
TTY/TDD (Digital)	-	Yes	Yes	-	Yes
Alerts
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
USB	Yes Micro-USB	-	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g	-
Contacts
Picture ID	n/a	Yes	n/a	n/a	Yes
Ringer ID	n/a	-	n/a	n/a	Yes
Voice Dialing	n/a	Yes	n/a	n/a	-
Customization
Custom Graphics	n/a	Yes	n/a	n/a	Yes
Custom Ringtones	n/a	Yes	n/a	n/a	Yes
Real-Music Ringers	n/a	-	n/a	n/a	Yes
Data & Network
Data Tethering	n/a	-	n/a	n/a	-
WAP / Web Browser	n/a	Yes	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes *	-	-	Yes	-
Touch Screen	-	-	Yes	Yes	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	n/a	-	n/a	n/a	-
Instant Messaging	n/a	-	n/a	n/a	-
MMS	n/a	Yes	n/a	n/a	Yes
Text Messaging Templates	n/a	-	n/a	n/a	Yes
Music
Headphone Jack (3.5mm)	Yes	-	Yes	Yes	-
Music Player	n/a	Yes	n/a	n/a	Yes
Stereo Speakers	-	Yes	-	-	-
Productivity
Alarm	n/a	Yes	n/a	n/a	Yes
Calculator	n/a	Yes	n/a	n/a	Yes
Calendar	n/a	Yes	n/a	n/a	Yes
To-Do List	n/a	-	n/a	n/a	Yes
Voice Memo	n/a	Yes	n/a	n/a	Yes
Software
BREW	n/a	Yes	n/a	n/a	-
Games	n/a	Yes	n/a	n/a	Yes
Java (J2ME)	n/a	-	n/a	n/a	-
Voice
HD Voice	-	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	BlackBerry Pearl 3G 9100 / 9105	Samsung Wafer R510	ZTE Blade Vantage	Motorola Backflip	Samsung Heat
	X >	< X >	< X >	< X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	BlackBerry Pearl 3G 9100 / 9105	Samsung Wafer R510	ZTE Blade Vantage	Motorola Backflip	Samsung Heat