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Phone	HTC EVO Design 4G / Hero S (CDMA)	BlackBerry Storm2 9550	Motorola V710	Motorola Krave ZN4	Motorola V551 / V330 / V547 / V555 / V557
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 16 : 9	3.3" diag. 4 : 3	?	2.8" diag. 5 : 3	?
Display Resolution & Type	540 x 960 pixels (~275 ppi) LCD (TFT/TFD)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	240 x 400 pixels (~167 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	1,520 mAh	1,400 mAh	?	950 mAh	820 mAh
Processor	1.2 GHz Qualcomm Snapdragon S2 MSM8655	?	?	?	?
RAM	768 MB	?	?	?	?
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	3 megapixel	1 megapixel	2 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	?	QVGA (320 x 240)	?
Front Camera	1 megapixel	-	-	-	-
Weight	5.22 oz (148g)	5.64 oz (160g)	4.06 oz (115g)	4.52 oz (128g)	4.23 oz (120g)
Dimensions	4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	3.7" x 1.93" x 0.92" (94 x 49 x 23.4 mm)	4.12" x 2.01" x 0.74" (105 x 51 x 18.8 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)
Form Factor	Slab	Slab	Clamshell	Flip	Clamshell
Platform / OS	Android	BlackBerry OS	(proprietary)	(proprietary)	(proprietary)
Network Bands	4G WiMAX: 41 WCDMA: 1, 8 CDMA: 800, 850, 1900 GSM: 850, 1900 *	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900	GSM: 850, 900, 1800, 1900 *
Data Technology	WiMAX	EVDO rA	1xRTT	EVDO r0	EDGE
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	n/a	Yes	Yes	-
Accessibility
Adjustable Text Size	n/a	n/a	-	-	-
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	-
Multiple Languages	n/a	n/a	Yes	Yes	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	Yes
Ringer Profiles	-	Yes	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	-	-	-
USB	Yes Micro-USB	Yes	Yes *	Yes Micro-USB	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g	-	-	-
Contacts
Picture ID	n/a	n/a	Yes	Yes	Yes
Ringer ID	n/a	n/a	Yes	Yes	Yes
Voice Dialing	n/a	n/a	Yes	Yes	Yes
Customization
Custom Graphics	n/a	n/a	Yes	Yes	Yes
Custom Ringtones	n/a	n/a	Yes	Yes	Yes
Real-Music Ringers	n/a	n/a	Yes	Yes	Yes
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	Yes
WAP / Web Browser	n/a	n/a	Yes	Yes	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	Yes	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	n/a	n/a	Yes *	Yes	Yes
EMS / Picture Messaging	n/a	n/a	Yes	Yes	Yes
Instant Messaging	n/a	n/a	-	Yes	Yes
MMS	n/a	n/a	Yes	Yes	Yes
Text Messaging Templates	n/a	n/a	Yes	Yes	Yes
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	Yes	-
Music Player	n/a	n/a	Yes	Yes	-
Photo & Video
DLNA	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	Yes	Yes
Calculator	n/a	n/a	Yes	Yes	Yes
Calendar	n/a	n/a	Yes	Yes	Yes
To-Do List	n/a	n/a	-	-	-
Voice Memo	n/a	n/a	Yes	Yes	Yes
Software
BREW	n/a	n/a	Yes	Yes	-
Games	n/a	n/a	Yes	Yes	Yes
Java (J2ME)	n/a	n/a	-	-	Yes
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	HTC EVO Design 4G / Hero S (CDMA)	BlackBerry Storm2 9550	Motorola V710	Motorola Krave ZN4	Motorola V551 / V330 / V547 / V555 / V557
	X >	< X >	< X >	< X >	< X

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


Phone	HTC EVO Design 4G / Hero S (CDMA)	BlackBerry Storm2 9550	Motorola V710	Motorola Krave ZN4	Motorola V551 / V330 / V547 / V555 / V557