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Specifications
	X >	< X >	< X >	< X >	< X

Phone	BlackBerry 7750	Samsung Wafer R510	BlackBerry Curve 9350	Sony Ericsson T237 / T290a	Kyocera Echo
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	1.9" diag. 4 : 3	2.4" diag. 4 : 3	?	3.5" diag. 5 : 3
Display Resolution & Type	240 x 240 pixels LCD (Color)	220 x 176 pixels (~148 ppi) LCD (TFT/TFD)	480 x 360 pixels (~246 ppi) LCD (TFT/TFD)	101 x 80 pixels LCD (STN)	480 x 800 pixels (~267 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	?	800 mAh	1,040 mAh	?	1,370 mAh
Processor	?	?	800 MHz Marvell	?	1 GHz Qualcomm Snapdragon S1 QSD8650
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	1 megapixel	5 megapixel	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	VGA (640 x 480)	-	720p HD
Front Camera	-	-	-	-	-
Weight	5.01 oz (142g)	2.47 oz (70g)	3.49 oz (99g)	2.79 oz (79g)	6.8 oz (193g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm)	4.29" x 2.36" x 0.43" (109 x 60 x 10.9 mm)	4" x 1.71" x 0.71" (102 x 43 x 18 mm)	4.53" x 2.22" x 0.68" (115 x 56 x 17.2 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	BlackBerry OS	(proprietary)	BlackBerry OS	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 800, 850, 1900 *	GSM: 850, 1900	CDMA: 850, 1900
Data Technology	1xRTT	EVDO r0	EVDO rA	GPRS	EVDO rA
Features
GPS / Location	n/a	Yes	n/a	-	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	-	n/a
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	Yes	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Mobile Hotspot	n/a	-	n/a	-	n/a
NFC	-	-	Yes	-	-
USB	Yes	-	Yes Micro-USB	Yes	Yes
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	-	Yes 802.11 b,g
Contacts
Picture ID	n/a	Yes	n/a	Yes	n/a
Ringer ID	n/a	-	n/a	Yes	n/a
Voice Dialing	n/a	Yes	n/a	Yes	n/a
Customization
Custom Graphics	n/a	Yes	n/a	Yes	n/a
Custom Ringtones	n/a	Yes	n/a	Yes	n/a
Real-Music Ringers	n/a	-	n/a	-	n/a
Data & Network
Data Tethering	n/a	-	n/a	-	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	Yes	-	-
Touch Screen	-	-	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	n/a	-	n/a	Yes	n/a
EMS / Picture Messaging	n/a	-	n/a	Yes	n/a
Instant Messaging	n/a	-	n/a	-	n/a
MMS	n/a	Yes	n/a	Yes	n/a
Text Messaging Templates	n/a	-	n/a	Yes	n/a
Music
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	n/a	Yes	n/a	-	n/a
Stereo Speakers	-	Yes	-	-	-
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	-	n/a	-	n/a
Voice Memo	n/a	Yes	n/a	Yes	n/a
Software
BREW	n/a	Yes	n/a	-	n/a
Games	n/a	Yes	n/a	Yes	n/a
Java (J2ME)	n/a	-	n/a	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	-	n/a	-	n/a
Speaker Phone	-	Yes	Yes	Yes	Yes
	BlackBerry 7750	Samsung Wafer R510	BlackBerry Curve 9350	Sony Ericsson T237 / T290a	Kyocera Echo
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	Samsung Wafer R510	BlackBerry Curve 9350	Sony Ericsson T237 / T290a	Kyocera Echo