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Phone	Motorola KRZR K1	BlackBerry Curve 8300	BlackBerry 7280	Samsung Wafer R510	Motorola Droid Ultra
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	?	1.9" diag. 4 : 3	5" diag. 16 : 9
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	240 x 160 pixels LCD (Color)	220 x 176 pixels (~148 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) AMOLED
Display Refresh	?	?	?	?	60 Hz
Battery	780 mAh	?	?	800 mAh	2,130 mAh
Processor	?	?	?	?	1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T
RAM	?	?	?	?	2 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	2 megapixel	2 megapixel	-	1 megapixel	10 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	-	?	1080p HD
Front Camera	-	-	-	-	2 megapixel
Weight	3.6 oz (102g)	3.92 oz (111g)	4.9 oz (139g)	2.47 oz (70g)	4.83 oz (137g)
Dimensions	4.05" x 1.65" x 0.63" (103 x 42 x 16 mm)	4.2" x 2.36" x 0.61" (107 x 60 x 15.5 mm)	4.4" x 2.9" x 0.94" (112 x 74 x 23.9 mm)	4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm)	5.41" x 2.8" x 0.28" (137 x 71 x 7.2 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	BlackBerry OS	BlackBerry OS	(proprietary)	Android
Network Bands	GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900	CDMA: 850, 1900	4G LTE: 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900
Data Technology	EDGE	EDGE	GPRS	EVDO r0	LTE (Cat 3)
Features
GPS / Location	-	n/a	n/a	Yes	n/a
Accessibility
Adjustable Text Size	-	n/a	n/a	-	n/a
Hearing Aid Compatible	-	-	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	Yes	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Mobile Hotspot	-	n/a	n/a	-	n/a
NFC	-	-	-	-	Yes
USB	Yes	Yes	Yes	-	Yes Micro-USB
Wi-Fi	-	-	-	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	-	n/a
Voice Dialing	Yes	n/a	n/a	Yes	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	-	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	-	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	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	-
Messaging
Email Client	Yes	n/a	n/a	-	n/a
EMS / Picture Messaging	Yes	n/a	n/a	-	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	Yes	n/a	n/a	Yes	n/a
Text Messaging Templates	Yes	n/a	n/a	-	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	Yes	n/a	n/a	Yes	n/a
Stereo Speakers	-	-	-	Yes	-
Photo & Video
Miracast	-	-	-	-	Yes
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	-	n/a	n/a	-	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
BREW	-	n/a	n/a	Yes	n/a
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	Yes	n/a	n/a	-	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	n/a	-	n/a
Push-To-Talk	Yes *	Yes *	-	-	-
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	Motorola KRZR K1	BlackBerry Curve 8300	BlackBerry 7280	Samsung Wafer R510	Motorola Droid Ultra
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola KRZR K1	BlackBerry Curve 8300	BlackBerry 7280	Samsung Wafer R510	Motorola Droid Ultra