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Specifications
	X >	< X >	< X >	< X >	< X

Phone	Palm Treo 650 (CDMA)	BlackBerry 7230 / 7210	BLU Pure View	Siemens S66 / S65 / SP65	Nokia Lumia 521 / 520
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	5.7" diag. 18 : 9	?	4" diag. 5 : 3
Display Resolution & Type	320 x 320 pixels LCD (TFT/TFD)	240 x 160 pixels LCD (Color)	720 x 1440 pixels (~282 ppi) LCD (TFT/TFD)	132 x 176 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	?
Battery	?	?	3,000 mAh	750 mAh	1,430 mAh
Processor	312 MHz Intel XScale PXA270	?	1.3 GHz MediaTek 6753	?	1 GHz Qualcomm Snapdragon S4 MSM8270
RAM	?	?	3 GB	?	512 MB
Storage	? raw hardware	? raw hardware	32 GB	? raw hardware	8 GB
Main Camera	Yes	-	13 megapixel	1 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QVGA (320 x 240)	-	1080p HD	QCIF (176 x 144)	720p HD
Front Camera	-	-	8 megapixel	-	-
Weight	6.3 oz (179g)	4.9 oz (139g)	6.47 oz (183g)	3.46 oz (98g)	4.39 oz (124g)
Dimensions	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	4.4" x 2.9" x 0.94" (112 x 74 x 23.9 mm)	6" x 2.82" x 0.32" (152 x 72 x 8.1 mm)	4.29" x 1.89" x 0.71" (109 x 48 x 18 mm)	4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	Palm OS	BlackBerry OS	Android	(proprietary)	Windows
Network Bands	CDMA: 850, 1900	GSM: 900, 1800, 1900 *	4G LTE: 1, 2, 3, 4, 7, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900 *	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	1xRTT	GPRS	LTE (Cat 4)	GPRS	HSPA+ 21
Features
Fingerprint Reader	-	-	Yes stand-alone	-	-
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	n/a	n/a	-	n/a
Accessibility
Hearing Aid Compatible	-	Yes	-	-	Yes
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	-	Yes	-	Yes
Alerts
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes Classic Audio	-	Yes	Yes Classic Audio	Yes
Infrared (IR)	Yes	-	-	Yes	-
Mobile Hotspot	n/a	n/a	n/a	-	n/a
USB	-	Yes	Yes Micro-USB	Yes	Yes
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	-	Yes
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	-	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	-	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	n/a
Dual-SIM	-	-	Yes	-	-
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	-	Yes	-	Yes
Memory
Memory Card Slot	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	Yes	n/a
MMS	n/a	n/a	n/a	Yes	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	n/a	n/a	n/a	-	n/a
Power
Fast 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	Yes	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
Speaker Phone	Yes	-	Yes	Yes	Yes
	Palm Treo 650 (CDMA)	BlackBerry 7230 / 7210	BLU Pure View	Siemens S66 / S65 / SP65	Nokia Lumia 521 / 520
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Treo 650 (CDMA)	BlackBerry 7230 / 7210	BLU Pure View	Siemens S66 / S65 / SP65	Nokia Lumia 521 / 520