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Specifications
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Phone	Sony Ericsson T237 / T290a	Alcatel 665	Pantech Marauder	BlackBerry 7750	Nokia Lumia 521 / 520
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	1.8" diag. 4 : 3	3.8" diag. 5 : 3	?	4" diag. 5 : 3
Display Resolution & Type	101 x 80 pixels LCD (STN)	128 x 160 pixels (~116 ppi) LCD (TFT/TFD)	480 x 800 pixels (~246 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	?
Battery	?	650 mAh	1,680 mAh	?	1,430 mAh
Processor	?	?	1.2 GHz Qualcomm Snapdragon S4 MSM8960-Lite	?	1 GHz Qualcomm Snapdragon S4 MSM8270
RAM	?	16 MB	1 GB	?	512 MB
Storage	? raw hardware	32 MB	4 GB	? raw hardware	8 GB
Main Camera	-	2 megapixel	5 megapixel	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QCIF (176 x 144)	720p HD	-	720p HD
Front Camera	-	-	Yes	-	-
Weight	2.79 oz (79g)	2.72 oz (77g)	6.07 oz (172g)	5.01 oz (142g)	4.39 oz (124g)
Dimensions	4" x 1.71" x 0.71" (102 x 43 x 18 mm)	3.78" x 1.89" x 0.66" (96 x 48 x 16.8 mm)	5.06" x 2.57" x 0.49" (129 x 65 x 12.4 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm)
Form Factor	Slab	Clamshell	Slide	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Android	BlackBerry OS	Windows
Network Bands	GSM: 850, 1900	GSM: 850, 1900	4G LTE: 13 CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	GPRS	-	LTE (Cat 3)	1xRTT	HSPA+ 21
Features
GPS / Location	-	-	n/a	n/a	n/a
Accessibility
Adjustable Text Size	-	-	n/a	n/a	n/a
Hearing Aid Compatible	-	Yes M4 (very compatible)	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	Yes	-	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Mobile Hotspot	-	-	n/a	n/a	n/a
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes	Yes
Wi-Fi	-	-	Yes	-	Yes
Contacts
Picture ID	Yes	Yes	n/a	n/a	n/a
Ringer ID	Yes	Yes	n/a	n/a	n/a
Voice Dialing	Yes	-	n/a	n/a	n/a
Customization
Custom Graphics	Yes	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	-	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	-	-	n/a	n/a	n/a
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	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
Messaging
Email Client	Yes	-	n/a	n/a	n/a
EMS / Picture Messaging	Yes	-	n/a	n/a	n/a
Instant Messaging	-	Yes	n/a	n/a	n/a
MMS	Yes	Yes	n/a	n/a	n/a
Text Messaging Templates	Yes	Yes	n/a	n/a	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	Yes	-	Yes
Music Player	-	Yes	n/a	n/a	n/a
Photo & Video
DLNA	-	-	Yes	-	-
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	-	-	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	-	Yes	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	-	-	n/a	n/a	n/a
Speaker Phone	Yes	Yes	Yes	-	Yes
	Sony Ericsson T237 / T290a	Alcatel 665	Pantech Marauder	BlackBerry 7750	Nokia Lumia 521 / 520
	X >	< X >	< X >	< X >	< X

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


Phone	Sony Ericsson T237 / T290a	Alcatel 665	Pantech Marauder	BlackBerry 7750	Nokia Lumia 521 / 520