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Phone	LG Envoy II / Fluid	BlackBerry Storm2 9550	Samsung SCH-A610	Samsung SGH-X640	Nokia Lumia 521 / 520
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.2" diag. 4 : 3	3.3" diag. 4 : 3	?	?	4" diag. 5 : 3
Display Resolution & Type	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	950 mAh	1,400 mAh	1,300 mAh	800 mAh	1,430 mAh
Processor	?	?	?	?	1 GHz Qualcomm Snapdragon S4 MSM8270
RAM	?	?	?	?	512 MB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	8 GB
Main Camera	1 megapixel	3 megapixel	Yes	Yes	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	-	-	720p HD
Front Camera	-	-	-	-	-
Weight	3.66 oz (104g)	5.64 oz (160g)	4.23 oz (120g)	3 oz (85g)	4.39 oz (124g)
Dimensions	3.9" x 2" x 0.7" (99 x 51 x 17.8 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	3.5" x 1.9" x 0.9" (89 x 48 x 22.9 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm)
Form Factor	Clamshell	Slab	Clamshell	Clamshell	Slab
Platform / OS	(proprietary)	BlackBerry OS	(proprietary)	(proprietary)	Windows
Network Bands	CDMA: 850, 1700, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	GSM: 900, 1800, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	1xRTT	EVDO rA	1xRTT	GPRS	HSPA+ 21
Features
GPS / Location	Yes	n/a	Yes	-	n/a
Accessibility
Adjustable Text Size	-	n/a	-	-	n/a
Hearing Aid Compatible	Yes M4 (very compatible)	Yes M3 (mostly compatible)	-	-	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	-	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	-	-	Yes
Mobile Hotspot	-	n/a	-	-	n/a
USB	Yes Micro-USB	Yes	-	-	Yes
Wi-Fi	-	Yes 802.11 b,g	-	-	Yes
Contacts
Picture ID	Yes	n/a	Yes	Yes	n/a
Ringer ID	Yes	n/a	Yes	Yes	n/a
Voice Dialing	Yes	n/a	Yes	-	n/a
Customization
Custom Graphics	Yes	n/a	Yes	Yes	n/a
Custom Ringtones	Yes	n/a	Yes	Yes	n/a
Real-Music Ringers	Yes	n/a	-	-	n/a
Data & Network
Data Tethering	-	n/a	Yes	-	n/a
WAP / Web Browser	Yes	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	-	n/a	-	-	n/a
EMS / Picture Messaging	-	n/a	Yes	Yes	n/a
Instant Messaging	-	n/a	-	-	n/a
MMS	Yes	n/a	Yes	Yes	n/a
Text Messaging Templates	Yes	n/a	Yes	Yes	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	-	n/a	-	-	n/a
Productivity
Alarm	Yes	n/a	Yes	Yes	n/a
Calculator	Yes	n/a	Yes	Yes	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
To-Do List	-	n/a	Yes	Yes	n/a
Voice Memo	Yes	n/a	Yes	Yes	n/a
Software
BREW	Yes	n/a	Yes	-	n/a
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	-	n/a	-	Yes	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	Yes	Yes	n/a
Speaker Phone	Yes	Yes	-	Yes	Yes
	LG Envoy II / Fluid	BlackBerry Storm2 9550	Samsung SCH-A610	Samsung SGH-X640	Nokia Lumia 521 / 520
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	LG Envoy II / Fluid	BlackBerry Storm2 9550	Samsung SCH-A610	Samsung SGH-X640	Nokia Lumia 521 / 520