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Phone	Microsoft Lumia 550	BlackBerry 8830	Nokia N81	Motorola RAZR V3m	HTC Ozone XV6175
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.7" diag. 16 : 9	?	2.4" diag. 4 : 3	?	2.4" diag. 4 : 3
Display Resolution & Type	720 x 1280 pixels (~312 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	2,100 mAh	1,400 mAh	1,050 mAh	780 mAh	1,500 mAh
Processor	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	?	369 MHz ARM 11	?	528 MHz Qualcomm S1 MSM7625
RAM	1 GB	?	?	?	?
Storage	8 GB	? raw hardware	8 GB *	? raw hardware	? raw hardware
Main Camera	5 megapixel	-	2 megapixel	1 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	-	VGA (640 x 480)	?	?
Front Camera	2 megapixel	-	-	-	-
Weight	5.01 oz (142g)	4.6 oz (130g)	4.94 oz (140g)	3.49 oz (99g)	3.7 oz (105g)
Dimensions	5.36" x 2.67" x 0.39" (136 x 68 x 9.9 mm)	4.49" x 2.6" x 0.55" (114 x 66 x 14 mm)	4.02" x 1.97" x 0.7" (102 x 50 x 17.8 mm)	3.9" x 2.1" x 0.57" (99 x 53 x 14.5 mm)	4.5" x 2.5" x 0.5" (114 x 64 x 12.7 mm)
Form Factor	Slab	Slab	Slide	Clamshell	Slab
Platform / OS	Windows	BlackBerry OS	S60 (Symbian)	(proprietary)	Windows Mobile Standard
Network Bands	4G LTE: 2, 4, 5, 7, 12, 17 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 GSM: 900, 1800 *	WCDMA: 1 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 *
Data Technology	LTE (Cat 4)	EVDO r0	EDGE	EVDO r0	EVDO rA
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	n/a	n/a	Yes	n/a
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	n/a
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	Yes	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	n/a	-	n/a
USB	Yes Micro-USB	Yes	Yes Micro-USB	Yes Mini-USB	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 802.11 b,g	-	Yes 802.11 b,g
Contacts
Picture ID	n/a	n/a	n/a	Yes	n/a
Ringer ID	n/a	n/a	n/a	Yes	n/a
Voice Dialing	n/a	n/a	n/a	Yes	n/a
Customization
Custom Graphics	n/a	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	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 *	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	-	n/a
EMS / Picture Messaging	n/a	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	n/a	Yes *	n/a
MMS	n/a	n/a	n/a	Yes	n/a
Text Messaging Templates	n/a	n/a	n/a	Yes *	n/a
Music
FM Radio	Yes	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	-
Music Player	n/a	n/a	n/a	Yes	n/a
Stereo Speakers	-	-	Yes	-	-
Photo & Video
Video Calling	n/a	n/a	n/a	-	n/a
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	n/a	Yes	n/a
To-Do List	n/a	n/a	n/a	-	n/a
Voice Memo	n/a	n/a	n/a	Yes	n/a
Software
BREW	n/a	n/a	n/a	Yes	n/a
Games	n/a	n/a	n/a	Yes	n/a
Java (J2ME)	n/a	n/a	n/a	-	n/a
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	n/a	-	n/a
Push-To-Talk	-	Yes *	Yes *	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Microsoft Lumia 550	BlackBerry 8830	Nokia N81	Motorola RAZR V3m	HTC Ozone XV6175
	X >	< X >	< X >	< X >	< X

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


Phone	Microsoft Lumia 550	BlackBerry 8830	Nokia N81	Motorola RAZR V3m	HTC Ozone XV6175