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Phone	AT&T Maestro 3	HTC Pure / Touch Diamond2	BlackBerry Curve 3G 9330	Nokia 6275i	Nokia Lumia 900
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6.5" diag. 20 : 9	3.2" diag. 5 : 3	2.5" diag. 4 : 3	?	4.3" diag. 5 : 3
Display Resolution & Type	720 x 1600 pixels (~270 ppi) LCD (TFT/TFD)	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED
Display Refresh	60 Hz	?	?	?	?
Battery	3,900 mAh	1,100 mAh	1,150 mAh	1,150 mAh	1,830 mAh
Processor	2 GHz MediaTek Helio A22 (MT6761)	528 MHz Qualcomm MSM7201A	?	?	1.4 GHz Qualcomm S2 APQ8055
RAM	3 GB	?	?	?	512 MB
Storage	32 GB	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	13 megapixel	5 megapixel	2 megapixel	2 megapixel	8 megapixel
Wide Camera	5 megapixel	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	CIF (352 x 288)	?	?	720p HD
Front Camera	5 megapixel	-	-	-	1 megapixel
Weight	6.24 oz (177g)	4.15 oz (118g)	3.7 oz (105g)	3.7 oz (105g)	5.6 oz (159g)
Dimensions	6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm)	4.33" x 2.1" x 0.59" (110 x 53 x 15 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	4.29" x 1.69" x 0.67" (109 x 43 x 17 mm)	5.03" x 2.7" x 0.45" (128 x 69 x 11.4 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	Android	Windows Mobile Professional	BlackBerry OS	(proprietary)	Windows
Network Bands	4G LTE: 2, 4, 5, 12, 14, 30	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 4, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 *
Data Technology	LTE (Cat 4)	HSPA 7.2	EVDO r0	1xRTT	LTE (Cat 3)
Features
Barometer	Yes	-	-	-	-
Fingerprint Reader	Yes stand-alone	-	-	-	-
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	-	Yes	-	Yes
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	-	-	Yes	Yes	-
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	n/a	n/a	n/a	-	n/a
USB	Yes USB Type C	Yes Mini-USB	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	Yes 802.11 b,g	Yes 802.11 b,g	-	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	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	-	-
Touch Screen	Yes	Yes	-	-	Yes
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	n/a	n/a	n/a	-	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
FM Radio	-	Yes	-	Yes	Yes
Headphone Jack (3.5mm)	Yes	-	Yes	-	Yes
Music Player	n/a	n/a	n/a	Yes	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	Yes	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	Yes *	n/a
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	AT&T Maestro 3	HTC Pure / Touch Diamond2	BlackBerry Curve 3G 9330	Nokia 6275i	Nokia Lumia 900
	X >	< X >	< X >	< X >	< X

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


Phone	AT&T Maestro 3	HTC Pure / Touch Diamond2	BlackBerry Curve 3G 9330	Nokia 6275i	Nokia Lumia 900