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Specifications
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Phone	Palm Treo 600 (CDMA)	BlackBerry 7750	Samsung SCH-A990	ZTE Blade Z Max	Motorola Defy (2010)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	?	6" diag. 16 : 9	3.6" diag. 16 : 9
Display Resolution & Type	160 x 160 pixels LCD (Color)	240 x 240 pixels LCD (Color)	240 x 320 pixels LCD (TFT/TFD)	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	480 x 854 pixels (~272 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	?	?	1,000 mAh	4,080 mAh	1,540 mAh
Processor	?	?	?	1.4 GHz Qualcomm Snapdragon 435 (MSM8940)	800 MHz TI OMAP3610
RAM	?	?	?	2 GB	?
Storage	? raw hardware	? raw hardware	? raw hardware	32 GB	? raw hardware
Main Camera	Yes	-	3 megapixel	16 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	?	1080p HD	?
Front Camera	-	-	-	8 megapixel	-
Weight	6.2 oz (176g)	5.01 oz (142g)	4.4 oz (125g)	6.58 oz (186g)	4.16 oz (118g)
Dimensions	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm)	4.21" x 2.32" x 0.53" (107 x 59 x 13.4 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Slab
Platform / OS	Palm OS	BlackBerry OS	(proprietary)	Android	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	1xRTT	EVDO r0	LTE (Cat 6)	HSPA 7.2
Features
Fingerprint Reader	-	-	-	Yes stand-alone	-
Flashlight	-	-	Yes	Yes	-
GPS / Location	n/a	n/a	Yes	n/a	n/a
Ruggedized	-	-	-	-	Yes
Accessibility
Hearing Aid Compatible	-	-	Yes M3 (mostly compatible)	Yes M4, T3 (mostly tele-coil compatible)	-
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	-	-	Yes	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
USB	Yes	Yes	Yes	Yes USB Type C	Yes Micro-USB
Wi-Fi	-	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 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	Yes	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 Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	-	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	Yes	n/a	n/a
Text Messaging Templates	n/a	n/a	Yes	n/a	n/a
Music
FM Radio	-	-	-	Yes	Yes
Headphone Jack (3.5mm)	-	-	-	Yes	Yes
Music Player	n/a	n/a	Yes	n/a	n/a
Stereo Speakers	-	-	Yes	-	-
Photo & Video
DLNA	-	-	-	-	Yes
TV Output	-	-	Yes	-	-
Power
Fast Charging	-	-	-	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	-	n/a	n/a
Voice
HD Voice	-	-	-	Yes	-
Headset Jack (2.5 mm)	n/a	n/a	-	n/a	n/a
Speaker Phone	Yes	-	Yes	Yes	Yes
	Palm Treo 600 (CDMA)	BlackBerry 7750	Samsung SCH-A990	ZTE Blade Z Max	Motorola Defy (2010)
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Treo 600 (CDMA)	BlackBerry 7750	Samsung SCH-A990	ZTE Blade Z Max	Motorola Defy (2010)