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Phone	Nokia Lumia 810	Palm Treo 650 (CDMA)	BlackBerry Storm2 9550	Motorola KRZR K1	Nokia 3650
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.3" diag. 5 : 3	?	3.3" diag. 4 : 3	?	?
Display Resolution & Type	480 x 800 pixels (~217 ppi) AMOLED	320 x 320 pixels LCD (TFT/TFD)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	176 x 208 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	1,800 mAh	?	1,400 mAh	780 mAh	850 mAh
Processor	1.5 GHz Qualcomm Snapdragon	312 MHz Intel XScale PXA270	?	?	?
RAM	1 GB	?	?	?	?
Storage	8 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	8 megapixel	Yes	3 megapixel	2 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	QVGA (320 x 240)	?	?	?
Front Camera	1 megapixel	-	-	-	-
Weight	5.11 oz (145g)	6.3 oz (179g)	5.64 oz (160g)	3.6 oz (102g)	4.59 oz (130g)
Dimensions	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	4.05" x 1.65" x 0.63" (103 x 42 x 16 mm)	5.1" x 2.24" x 1" (130 x 57 x 25.4 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	Windows	Palm OS	BlackBerry OS	(proprietary)	S60 (Symbian)
Network Bands	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900
Data Technology	HSPA+ 42	1xRTT	EVDO rA	EDGE	GPRS
Features
GPS / Location	n/a	n/a	n/a	-	n/a
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	n/a
Hearing Aid Compatible	Yes	-	Yes	-	-
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
Infrared (IR)	-	Yes	-	-	Yes
Mobile Hotspot	n/a	n/a	n/a	-	n/a
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	-	Yes	Yes	-
Wi-Fi	Yes 4 (802.11 a,b,g,n)	-	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
Changeable Body Plates	-	-	-	-	Yes
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	-	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	-
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	Yes	Yes	Yes	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	Yes	n/a
EMS / Picture Messaging	n/a	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	n/a	-	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
Headphone Jack (3.5mm)	Yes	-	Yes	-	-
Music Player	n/a	n/a	n/a	Yes	n/a
Power
Wireless Charging	Yes	-	-	-	-
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
Games	n/a	n/a	n/a	Yes	n/a
Java (J2ME)	n/a	n/a	n/a	Yes	n/a
Voice
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
	Nokia Lumia 810	Palm Treo 650 (CDMA)	BlackBerry Storm2 9550	Motorola KRZR K1	Nokia 3650
	X >	< X >	< X >	< X >	< X

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


Phone	Nokia Lumia 810	Palm Treo 650 (CDMA)	BlackBerry Storm2 9550	Motorola KRZR K1	Nokia 3650