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Phone	BlackBerry Curve 3G 9330	Samsung SCH-A610	Samsung SGH-A657	HTC EVO Shift 4G	Samsung Rugby Smart
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.5" diag. 4 : 3	?	?	3.6" diag. 5 : 3	3.7" diag. 5 : 3
Display Resolution & Type	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) AMOLED
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	1,150 mAh	1,300 mAh	1,420 mAh	1,500 mAh	1,650 mAh
Processor	?	?	?	800 MHz Qualcomm S2 MSM7630	1.4 GHz Qualcomm Snapdragon S2
RAM	?	?	?	?	512 MB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	4 GB
Main Camera	2 megapixel	Yes	-	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	-	720p HD	720p HD
Front Camera	-	-	-	-	1 megapixel
Weight	3.7 oz (105g)	4.23 oz (120g)	4.34 oz (123g)	5.87 oz (166g)	4.2 oz (119g)
Dimensions	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	3.5" x 1.9" x 0.9" (89 x 48 x 22.9 mm)	4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm)	4.6" x 2.32" x 0.61" (117 x 59 x 15.5 mm)	4.93" x 2.6" x 0.35" (125 x 66 x 8.9 mm)
Form Factor	Slab	Clamshell	Slab	Slide	Slab
Platform / OS	BlackBerry OS	(proprietary)	(proprietary)	Android	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	4G WiMAX: 41 CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO r0	1xRTT	HSDPA 3.6	WiMAX	HSPA+ 21
Features
Flashlight	-	-	Yes	Yes	-
GPS / Location	n/a	Yes	Yes	n/a	n/a
Ruggedized	-	-	Yes	-	Yes
Water-Resistant	-	-	-	-	Yes
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	-	-	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Mobile Hotspot	n/a	-	-	n/a	n/a
USB	Yes Micro-USB	-	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	Yes 802.11 b,g	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	Yes	n/a	n/a
Voice Dialing	n/a	Yes	-	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	-	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	Yes	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	Yes	-
Touch Screen	-	-	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	-	Yes	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	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	-	Yes	n/a	n/a
Photo & Video
DLNA	-	-	-	-	Yes
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	Yes	Yes	n/a	n/a
Voice Memo	n/a	Yes	Yes	n/a	n/a
Software
BREW	n/a	Yes	-	n/a	n/a
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	-	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	-	n/a	n/a
Push-To-Talk	-	-	Yes	-	-
Speaker Phone	Yes	-	Yes	Yes	Yes
	BlackBerry Curve 3G 9330	Samsung SCH-A610	Samsung SGH-A657	HTC EVO Shift 4G	Samsung Rugby Smart
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry Curve 3G 9330	Samsung SCH-A610	Samsung SGH-A657	HTC EVO Shift 4G	Samsung Rugby Smart