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Phone	Siemens A56 / A56i	Ericsson T66	Huawei Ascend	Palm Pre 2 (GSM)	Nokia Lumia 521 / 520
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.5" diag. 5 : 3	3.1" diag. 5 : 3	4" diag. 5 : 3
Display Resolution & Type	101 x 64 pixels	?	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	?
Battery	700 mAh	?	1,500 mAh	1,150 mAh	1,430 mAh
Processor	?	?	528 MHz Qualcomm S1 MSM7625	1 GHz TI 3630	1 GHz Qualcomm Snapdragon S4 MSM8270
RAM	?	?	?	?	512 MB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	8 GB
Main Camera	-	-	3 megapixel	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	CIF (352 x 288)	VGA (640 x 480)	720p HD
Front Camera	-	-	-	-	-
Weight	3 oz (85g)	2.08 oz (59g)	4.76 oz (135g)	5.1 oz (145g)	4.39 oz (124g)
Dimensions	4" x 1.7" x 0.8" (102 x 43 x 20.3 mm)	3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm)	4.57" x 2.44" x 0.55" (116 x 62 x 14 mm)	3.96" x 2.35" x 0.67" (101 x 60 x 17 mm)	4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm)
Form Factor	Slab	Slab	Slab	Slide	Slab
Platform / OS	(proprietary)	(proprietary)	Android	webOS	Windows
Network Bands	GSM: 850, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1700, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	-	-	EVDO rA	HSDPA 3.6	HSPA+ 21
Features
GPS / Location	Yes	-	n/a	n/a	n/a
Accessibility
Hearing Aid Compatible	-	-	Yes M4 (very compatible)	-	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	-	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Ringer Profiles	Yes	Yes	-	-	-
Connectivity
Bluetooth	-	-	Yes	Yes	Yes
Mobile Hotspot	-	-	n/a	n/a	n/a
USB	-	-	Yes	Yes Micro-USB	Yes
Wi-Fi	-	-	Yes 802.11 b,g	Yes 802.11 b,g	Yes
Contacts
Picture ID	Yes	-	n/a	n/a	n/a
Ringer ID	Yes	-	n/a	n/a	n/a
Voice Dialing	-	-	n/a	n/a	n/a
Customization
Changeable Body Plates	Yes	-	-	-	-
Custom Graphics	Yes	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	-	-	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
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	-	-	Yes Capacitive	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	-	-	Yes	-	Yes
Messaging
Email Client	-	-	n/a	n/a	n/a
EMS / Picture Messaging	Yes	Yes	n/a	n/a	n/a
Instant Messaging	-	-	n/a	n/a	n/a
MMS	-	-	n/a	n/a	n/a
Text Messaging Templates	-	Yes	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	-	Yes	Yes
Music Player	-	-	n/a	n/a	n/a
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	-	Yes	n/a	n/a	n/a
To-Do List	-	Yes	n/a	n/a	n/a
Voice Memo	-	-	n/a	n/a	n/a
Software
Games	Yes	Yes	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	-	-	n/a	n/a	n/a
Speaker Phone	-	-	Yes	Yes	Yes
	* Some versions only
	Siemens A56 / A56i	Ericsson T66	Huawei Ascend	Palm Pre 2 (GSM)	Nokia Lumia 521 / 520
	X >	< X >	< X >	< X >	< X

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


Phone	Siemens A56 / A56i	Ericsson T66	Huawei Ascend	Palm Pre 2 (GSM)	Nokia Lumia 521 / 520