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Phone	BlackBerry 8830	Microsoft Lumia 550	Motorola Charm	ZTE Warp Sync	Motorola RAZR V3m
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.7" diag. 16 : 9	2.8" diag. 4 : 3	5" diag. 16 : 9	?
Display Resolution & Type	320 x 240 pixels LCD (TFT/TFD)	720 x 1280 pixels (~312 ppi) LCD (TFT/TFD)	320 x 240 pixels (~143 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	1,400 mAh	2,100 mAh	1,170 mAh	2,300 mAh	780 mAh
Processor	?	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	720 MHz TI OMAP3410	1.2 GHz Qualcomm Snapdragon MSM8960	?
RAM	?	1 GB	?	2 GB	?
Storage	? raw hardware	8 GB	? raw hardware	8 GB	? raw hardware
Main Camera	-	5 megapixel	3 megapixel	8 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	?	720p HD	?
Front Camera	-	2 megapixel	-	2 megapixel	-
Weight	4.6 oz (130g)	5.01 oz (142g)	3.88 oz (110g)	5.75 oz (163g)	3.49 oz (99g)
Dimensions	4.49" x 2.6" x 0.55" (114 x 66 x 14 mm)	5.36" x 2.67" x 0.39" (136 x 68 x 9.9 mm)	3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm)	5.6" x 2.9" x 0.4" (142 x 74 x 10.2 mm)	3.9" x 2.1" x 0.57" (99 x 53 x 14.5 mm)
Form Factor	Slab	Slab	Slab	Slab	Clamshell
Platform / OS	BlackBerry OS	Windows	Android	Android	(proprietary)
Network Bands	CDMA: 850, 1900 GSM: 900, 1800 *	4G LTE: 2, 4, 5, 7, 12, 17 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 4 GSM: 850, 900, 1800, 1900 *	4G LTE: 25, 26, 41 CDMA: 800, 850, 1900	CDMA: 850, 1900
Data Technology	EVDO r0	LTE (Cat 4)	HSDPA 3.6	LTE (Cat 4)	EVDO r0
Features
Flashlight	-	Yes	-	-	-
GPS / Location	n/a	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	n/a	n/a	-
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	-	Yes
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	n/a	n/a	-
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	Yes Mini-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	n/a	n/a	Yes
Ringer ID	n/a	n/a	n/a	n/a	Yes
Voice Dialing	n/a	n/a	n/a	n/a	Yes
Customization
Custom Graphics	n/a	n/a	n/a	n/a	Yes
Custom Ringtones	n/a	n/a	n/a	n/a	Yes
Real-Music Ringers	n/a	n/a	n/a	n/a	Yes
Data & Network
Data Tethering	n/a	n/a	n/a	n/a	Yes
WAP / Web Browser	n/a	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	Yes	-	-
Touch Screen	-	Yes Capacitive	Yes Capacitive	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	n/a	Yes
Instant Messaging	n/a	n/a	n/a	n/a	Yes *
MMS	n/a	n/a	n/a	n/a	Yes
Text Messaging Templates	n/a	n/a	n/a	n/a	Yes *
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	-
Music Player	n/a	n/a	n/a	n/a	Yes
Productivity
Alarm	n/a	n/a	n/a	n/a	Yes
Calculator	n/a	n/a	n/a	n/a	Yes
Calendar	n/a	n/a	n/a	n/a	Yes
To-Do List	n/a	n/a	n/a	n/a	-
Voice Memo	n/a	n/a	n/a	n/a	Yes
Software
BREW	n/a	n/a	n/a	n/a	Yes
Games	n/a	n/a	n/a	n/a	Yes
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 *	-	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	BlackBerry 8830	Microsoft Lumia 550	Motorola Charm	ZTE Warp Sync	Motorola RAZR V3m
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 8830	Microsoft Lumia 550	Motorola Charm	ZTE Warp Sync	Motorola RAZR V3m