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Phone	HTC EVO Design 4G / Hero S (CDMA)	Motorola KRZR K1m	AT&T Maestro 3	BlackBerry Curve 3G 9330	LG VX-8500 Chocolate
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 16 : 9	?	6.5" diag. 20 : 9	2.5" diag. 4 : 3	?
Display Resolution & Type	540 x 960 pixels (~275 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	720 x 1600 pixels (~270 ppi) LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	?	?
Battery	1,520 mAh	880 mAh	3,900 mAh	1,150 mAh	800 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	32 GB	? raw hardware	? raw hardware
Main Camera	5 megapixel	1 megapixel	13 megapixel	2 megapixel	1 megapixel
Wide Camera	-	-	5 megapixel	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	1080p HD	?	QCIF (176 x 144)
Front Camera	1 megapixel	-	5 megapixel	-	-
Weight	5.22 oz (148g)	3.63 oz (103g)	6.24 oz (177g)	3.7 oz (105g)	3.53 oz (100g)
Dimensions	4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm)	4.06" x 1.73" x 0.67" (103 x 44 x 17 mm)	6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	3.8" x 1.88" x 0.69" (97 x 48 x 17.5 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slide
Platform / OS	Android	(proprietary)	Android	BlackBerry OS	(proprietary)
Network Bands	4G WiMAX: 41 WCDMA: 1, 8 CDMA: 800, 850, 1900 GSM: 850, 1900 *	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12, 14, 30	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	WiMAX	EVDO r0	LTE (Cat 4)	EVDO r0	EVDO r0
Features
Barometer	-	-	Yes	-	-
Fingerprint Reader	-	-	Yes stand-alone	-	-
Flashlight	Yes	-	Yes	-	-
GPS / Location	n/a	Yes	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	-
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	Yes	n/a	n/a	Yes
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 Mini-USB	Yes USB Type C	Yes Micro-USB	-
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 5 (802.11 a,ac,b,g,n)	Yes 802.11 b,g	-
Contacts
Picture ID	n/a	Yes	n/a	n/a	Yes
Ringer ID	n/a	Yes	n/a	n/a	Yes
Voice Dialing	n/a	Yes	n/a	n/a	Yes
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	Yes	n/a	n/a	Yes
External Antenna Jack	n/a	-	n/a	n/a	Yes
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	-
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	Yes	n/a	n/a	-
Instant Messaging	n/a	Yes *	n/a	n/a	-
MMS	n/a	Yes	n/a	n/a	Yes
Text Messaging Templates	n/a	Yes	n/a	n/a	Yes
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	Yes	-
Music Player	n/a	Yes	n/a	n/a	Yes
Photo & Video
DLNA	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	-
Voice Memo	n/a	Yes	n/a	n/a	Yes
Software
BREW	n/a	Yes *	n/a	n/a	Yes
Games	n/a	Yes	n/a	n/a	Yes
Java (J2ME)	n/a	Yes *	n/a	n/a	-
Voice
HD Voice	-	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes *
	* Some versions only
	HTC EVO Design 4G / Hero S (CDMA)	Motorola KRZR K1m	AT&T Maestro 3	BlackBerry Curve 3G 9330	LG VX-8500 Chocolate
	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)	Motorola KRZR K1m	AT&T Maestro 3	BlackBerry Curve 3G 9330	LG VX-8500 Chocolate