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Phone	BlackBerry 7750	ZTE ZMAX Pro	Kyocera Oystr KX9d / KX9e	Palm Treo 650 (CDMA)	Samsung Galaxy S II Skyrocket
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	6" diag. 16 : 9	?	?	4.5" diag. 5 : 3
Display Resolution & Type	240 x 240 pixels LCD (Color)	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	320 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~207 ppi) AMOLED
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	?	3,400 mAh	870 mAh	?	1,850 mAh
Processor	?	1.5 GHz Qualcomm Snapdragon 617 (MSM8952)	?	312 MHz Intel XScale PXA270	1.5 GHz Qualcomm Snapdragon S3 APQ8060
RAM	?	2 GB	?	?	1 GB
Storage	? raw hardware	32 GB	? raw hardware	? raw hardware	16 GB
Main Camera	-	13 megapixel	-	Yes	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	-	QVGA (320 x 240)	1080p HD
Front Camera	-	5 megapixel	-	-	2 megapixel
Weight	5.01 oz (142g)	6.17 oz (175g)	3.5 oz (99g)	6.3 oz (179g)	4.71 oz (133g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	6.5" x 3.3" x 0.35" (165 x 84 x 8.9 mm)	3.46" x 1.88" x 0.98" (88 x 48 x 24.9 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	5.12" x 2.72" x 0.35" (130 x 69 x 9 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Slab
Platform / OS	BlackBerry OS	Android	(proprietary)	Palm OS	Android
Network Bands	CDMA: 850, 1900	4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 1900 *	CDMA: 850, 1900	4G LTE: 4, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	LTE (Cat 4)	1xRTT	1xRTT	LTE (Cat 3)
Features
Fingerprint Reader	-	Yes	-	-	-
Flashlight	-	Yes	-	-	-
GPS / Location	n/a	n/a	Yes	n/a	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	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	-	Yes	-	Yes	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	n/a	n/a	-	n/a	n/a
NFC	-	-	-	-	Yes
USB	Yes	Yes USB Type C	Yes	-	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	n/a	n/a
Ringer ID	n/a	n/a	Yes	n/a	n/a
Voice Dialing	n/a	n/a	Yes	n/a	n/a
Customization
Custom Graphics	n/a	n/a	Yes	n/a	n/a
Custom Ringtones	n/a	n/a	Yes	n/a	n/a
Real-Music Ringers	n/a	n/a	Yes *	n/a	n/a
Data & Network
Data Tethering	n/a	n/a	-	n/a	n/a
WAP / Web Browser	n/a	n/a	Yes *	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	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
Messaging
Email Client	n/a	n/a	-	n/a	n/a
EMS / Picture Messaging	n/a	n/a	Yes	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	n/a	n/a	Yes	n/a	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	n/a	n/a	-	n/a	n/a
Photo & Video
DLNA	-	-	-	-	Yes
Miracast	-	Yes	-	-	-
TV Output	-	-	-	-	Yes
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	n/a	n/a
To-Do List	n/a	n/a	-	n/a	n/a
Voice Memo	n/a	n/a	Yes	n/a	n/a
Software
BREW	n/a	n/a	Yes *	n/a	n/a
Games	n/a	n/a	Yes	n/a	n/a
Java (J2ME)	n/a	n/a	Yes *	n/a	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	n/a
Speaker Phone	-	Yes	Yes	Yes	Yes
	* Some versions only
	BlackBerry 7750	ZTE ZMAX Pro	Kyocera Oystr KX9d / KX9e	Palm Treo 650 (CDMA)	Samsung Galaxy S II Skyrocket
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	ZTE ZMAX Pro	Kyocera Oystr KX9d / KX9e	Palm Treo 650 (CDMA)	Samsung Galaxy S II Skyrocket