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Phone	HTC EVO Design 4G / Hero S (CDMA)	BlackBerry Curve 3G 9330	Motorola KRZR K1m	LG VX-8500 Chocolate	AT&T Maestro 3
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 16 : 9	2.5" diag. 4 : 3	?	?	6.5" diag. 20 : 9
Display Resolution & Type	540 x 960 pixels (~275 ppi) LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	720 x 1600 pixels (~270 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	60 Hz
Battery	1,520 mAh	1,150 mAh	880 mAh	800 mAh	3,900 mAh
Processor	1.2 GHz Qualcomm Snapdragon S2 MSM8655	?	?	?	2 GHz MediaTek Helio A22 (MT6761)
RAM	768 MB	?	?	?	3 GB
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware	32 GB
Main Camera	5 megapixel	2 megapixel	1 megapixel	1 megapixel	13 megapixel
Wide Camera	-	-	-	-	5 megapixel
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	?	QCIF (176 x 144)	1080p HD
Front Camera	1 megapixel	-	-	-	5 megapixel
Weight	5.22 oz (148g)	3.7 oz (105g)	3.63 oz (103g)	3.53 oz (100g)	6.24 oz (177g)
Dimensions	4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	4.06" x 1.73" x 0.67" (103 x 44 x 17 mm)	3.8" x 1.88" x 0.69" (97 x 48 x 17.5 mm)	6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm)
Form Factor	Slab	Slab	Clamshell	Slide	Slab
Platform / OS	Android	BlackBerry OS	(proprietary)	(proprietary)	Android
Network Bands	4G WiMAX: 41 WCDMA: 1, 8 CDMA: 800, 850, 1900 GSM: 850, 1900 *	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12, 14, 30
Data Technology	WiMAX	EVDO r0	EVDO r0	EVDO r0	LTE (Cat 4)
Features
Barometer	-	-	-	-	Yes
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	Yes	-	-	-	Yes
GPS / Location	n/a	n/a	Yes	Yes	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	-	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil 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	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	Yes	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	-	-	n/a
USB	Yes Micro-USB	Yes Micro-USB	Yes Mini-USB	-	Yes USB Type C
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g	-	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	Yes	n/a
Ringer ID	n/a	n/a	Yes	Yes	n/a
Voice Dialing	n/a	n/a	Yes	Yes	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	-	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	n/a
External Antenna Jack	n/a	n/a	-	Yes	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	Yes Capacitive	-	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	-	-	n/a
EMS / Picture Messaging	n/a	n/a	Yes	-	n/a
Instant Messaging	n/a	n/a	Yes *	-	n/a
MMS	n/a	n/a	Yes	Yes	n/a
Text Messaging Templates	n/a	n/a	Yes	Yes	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	Yes	Yes	n/a
Photo & Video
DLNA	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	-	-	n/a
Voice Memo	n/a	n/a	Yes	Yes	n/a
Software
BREW	n/a	n/a	Yes *	Yes	n/a
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	Yes *	-	n/a
Voice
HD Voice	-	-	-	-	Yes
Speaker Phone	Yes	Yes	Yes	Yes *	Yes
	* Some versions only
	HTC EVO Design 4G / Hero S (CDMA)	BlackBerry Curve 3G 9330	Motorola KRZR K1m	LG VX-8500 Chocolate	AT&T Maestro 3
	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 Curve 3G 9330	Motorola KRZR K1m	LG VX-8500 Chocolate	AT&T Maestro 3