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Phone	ZTE Blade Max 3 / Max Blue	Samsung SGH-X640	Samsung Wafer R510	Palm Treo 600 (CDMA)	BlackBerry Storm2 9550
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6" diag. 16 : 9	?	1.9" diag. 4 : 3	?	3.3" diag. 4 : 3
Display Resolution & Type	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	220 x 176 pixels (~148 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	4,000 mAh	800 mAh	800 mAh	?	1,400 mAh
Processor	2 GHz Qualcomm Snapdragon 625 (MSM8953)	?	?	?	?
RAM	2 GB	?	?	?	?
Storage	16 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	13 megapixel	Yes	1 megapixel	Yes	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	4K UHD	-	?	-	?
Front Camera	5 megapixel	-	-	-	-
Weight	6.34 oz (180g)	3 oz (85g)	2.47 oz (70g)	6.2 oz (176g)	5.64 oz (160g)
Dimensions	6.49" x 3.3" x 0.35" (165 x 84 x 8.9 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	(proprietary)	Palm OS	BlackBerry OS
Network Bands	4G LTE: 2, 4, 5, 12, 13, 25 WCDMA: 2, 4, 5 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 4)	GPRS	EVDO r0	1xRTT	EVDO rA
Features
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	-	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3 (mostly compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	-	Yes	-	Yes
Infrared (IR)	-	-	-	Yes	-
USB	Yes USB Type C	-	-	Yes	Yes
Wi-Fi	Yes 5 (802.11 ac,b,g,n)	-	-	-	Yes 802.11 b,g
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	-	n/a	n/a
Voice Dialing	n/a	-	Yes	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	-	-	n/a	n/a
Data & Network
Data Tethering	n/a	-	-	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	Yes Capacitive	-	-	Yes	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	-	-	n/a	n/a
EMS / Picture Messaging	n/a	Yes	-	n/a	n/a
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	Yes	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	-	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	-	Yes	n/a	n/a
Stereo Speakers	-	-	Yes	-	-
Power
Fast Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	Yes	-	n/a	n/a
Voice Memo	n/a	Yes	Yes	n/a	n/a
Software
BREW	n/a	-	Yes	n/a	n/a
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	Yes	-	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	ZTE Blade Max 3 / Max Blue	Samsung SGH-X640	Samsung Wafer R510	Palm Treo 600 (CDMA)	BlackBerry Storm2 9550
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Blade Max 3 / Max Blue	Samsung SGH-X640	Samsung Wafer R510	Palm Treo 600 (CDMA)	BlackBerry Storm2 9550