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

Phone	Motorola T191	BlackBerry 7750	AT&T Maestro 3	Samsung Galaxy Attain 4G	Palm Treo Pro (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	6.5" diag. 20 : 9	3.5" diag. 5 : 3	?
Display Resolution & Type	98 x 64 pixels	240 x 240 pixels LCD (Color)	720 x 1600 pixels (~270 ppi) LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	?	?	3,900 mAh	1,650 mAh	1,500 mAh
Processor	?	?	2 GHz MediaTek Helio A22 (MT6761)	?	400 MHz MSM7201
RAM	?	?	3 GB	512 MB	?
Storage	? raw hardware	? raw hardware	32 GB	? raw hardware	? raw hardware
Main Camera	-	-	13 megapixel	3 megapixel	2 megapixel
Wide Camera	-	-	5 megapixel	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	1080p HD	WVGA / 480p	?
Front Camera	-	-	5 megapixel	1 megapixel	-
Weight	3.49 oz (99g)	5.01 oz (142g)	6.24 oz (177g)	4.2 oz (119g)	4.69 oz (133g)
Dimensions	4.17" x 1.57" x 0.59" (106 x 40 x 15 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm)	4.57" x 2.38" x 0.46" (116 x 60 x 11.7 mm)	4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	BlackBerry OS	Android	Android	Windows Mobile Professional
Network Bands	GSM: 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12, 14, 30	4G LTE: 2, 4 CDMA: 850, 1700, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	-	1xRTT	LTE (Cat 4)	LTE (Cat 3)	HSDPA 3.6
Features
Barometer	-	-	Yes	-	-
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	Yes	n/a	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	-	Yes	-
Alerts
Ringer Profiles	Yes	Yes	-	-	-
Connectivity
Bluetooth	-	-	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio
USB	-	Yes	Yes USB Type C	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	-	Yes 5 (802.11 a,ac,b,g,n)	Yes	Yes 802.11 b,g
Contacts
Picture ID	-	n/a	n/a	n/a	n/a
Ringer ID	-	n/a	n/a	n/a	n/a
Voice Dialing	Yes	n/a	n/a	n/a	n/a
Customization
Custom Graphics	Yes	n/a	n/a	n/a	n/a
Custom Ringtones	Yes	n/a	n/a	n/a	n/a
Real-Music Ringers	-	n/a	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	n/a
WAP / Web Browser	Yes	n/a	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	n/a
Side Keys	-	Yes	Yes	Yes	Yes
Stylus	-	-	-	-	Yes
Text Keyboard, Hardware	-	Yes	-	-	Yes
Touch Screen	-	-	Yes	Yes	Yes
Memory
Memory Card Slot	-	-	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	n/a
Text Messaging Templates	Yes	n/a	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	Yes	Yes	Yes
Music Player	-	n/a	n/a	n/a	n/a
Photo & Video
DLNA	-	-	-	Yes	-
Productivity
Alarm	Yes	n/a	n/a	n/a	n/a
Calculator	Yes	n/a	n/a	n/a	n/a
Calendar	Yes	n/a	n/a	n/a	n/a
To-Do List	-	n/a	n/a	n/a	n/a
Voice Memo	Yes	n/a	n/a	n/a	n/a
Software
Games	Yes	n/a	n/a	n/a	n/a
Java (J2ME)	-	n/a	n/a	n/a	n/a
Voice
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	Yes	n/a	n/a	n/a	n/a
Speaker Phone	-	-	Yes	Yes	Yes
	Motorola T191	BlackBerry 7750	AT&T Maestro 3	Samsung Galaxy Attain 4G	Palm Treo Pro (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola T191	BlackBerry 7750	AT&T Maestro 3	Samsung Galaxy Attain 4G	Palm Treo Pro (GSM)